Spraying or atomising in general and applying liquids or other fluent materials to surfaces, in general (B05)

B05            Spraying or atomising in general; applying liquids or other fluent materials to surfaces, in general(9616)
Trigger dispenser // 2614032
FIELD: machine building.SUBSTANCE: trigger dispenser (1) comprises a container (C) with the internal space (V) for the fluid and a spray head (20) adapted for attachment to a container (C). The spray head (20) comprises a pressure chamber (24) with the piston (26) bounded by a wall (92) nozzle (90), a spray channel (30) for outputting a sprayable liquid spray valve (200) for controlling the output of fluid from the pressure chamber ( 24) in the active stage, the frame (22), wherein the pressure chamber is made (24) and which is attached to the spray valve, a connecting device configured separately from the spray valve, and providing the mechanical connection with the frame of said valve (22). The piston (26) is controlled by the trigger and is slidable in the pressure chamber (24) so that it moves when dispersed, creating pressure in the pressure chamber (24), and it provides suction in the pressure chamber (24) during the reverse motion. Nozzle (90) is hydraulically connected with a pressure chamber for passing fluid supplied to the pressure chamber during the reverse movement and exiting said chamber by spraying. The spray channel (30) communicates with a pressure chamber (24) through the mentioned nozzle (90). The spray valve includes a contact wall (208) which is adapted to sealing slide on the first portion (92a') of the wall (92), bounding the nozzle, isolating before spraying pressure chamber (24) of the spray channel (30), and with the possibility of contact with the second portion (92a ") of the wall (92) bounding the nozzle having a channel (92b) for communicating the pressure chamber (24) with the spray channel (30) by spraying. The frame (22) includes an annular connecting wall (100) defining an intermediate chamber (102) adapted to communicate with a passage (93) through the nozzle (90) and the intermediate channel (104) which connects the intermediate chamber (102) with the sprayer channel (30). The spray valve includes a main body (200) connected to the connecting wall (100) and the wall (92) nozzle, limiting the intermediate chamber (102).EFFECT: high cyclical accuracy and sputtering while maintaining its design simplicity, high reliability of the device.16 cl, 19 dwg

Hollow dosing head // 2613916
FIELD: cosmetology.SUBSTANCE: invention relates to reservoirs containing a cosmetic product and can be used for spraying such product as deodorant, antiperspirant, hair care product, foam for shaving. Reservoir comprises a cosmetic product and is equipped with dosing head (1). Dosing head (1) includes housing (3) open on its two opposite axial ends. Also the dosing head comprises engaged part (10) open on its two opposite axial ends and at least partially specifying dosing hole (12).EFFECT: technical result is the possibility of obtaining the drops size not too large or too small, absence of excessive product flow pressure drop, as well as simplified fabrication of the reservoir in mass production.27 cl, 28 dwg

Kss sprayer // 2613913
FIELD: machine engineering.SUBSTANCE: sptayer includes a housing, a fitting and coaxially disposed fitting swirl insert with an external helical thread and an expanding tapered holes inside. The fitting has an inlet straight hole connected to a diffuser formed axisymmetrically in the casing. At the bottom of the housing, a nozzle is located axisymmetrically to the housing. In this case, the nozzle is made two-stage and coaxial to the swirl insert by diffuser. The first diffuser stage is a continuation of the widening tapered hole formed inside the swirl insert made of wear-resistant material. The second diffuser stage is a continuation of his first stage. On its inner conical surface, helical thread is made. The conical surface with a helical thread of the second diffuser stage is made perforated. Axially and axisymmetrically to the housing, on the disk with holes, a tube is mounted at the fitting top designed for supplying air to the mixing chamber of the nozzle. The mixing chamber is made with a perforated bottom and at least three throttles arranged perpendicular to the tube axis.EFFECT: improved liquid spray quality, sprayer performance, and hydraulic losses reduction.1 dwg

ethod of thermal processing of auxillary material and plants processing // 2613410
FIELD: technological processes.SUBSTANCE: invention relates to a method for thermal processing of the auxiliary material and can be used, for example, for painting and drying cars. In the process of thermal processing of the auxiliary material, which is introduced into the crude gas stream, that is saturated with harmful organic matter in the form of pulverized ink, for cleaning the crude gas and together with harmful organic substance, which is forming a stable system of harmful substances and auxiliary material. The method includes supplying system of the harmful substances and auxiliary material, and the heated carrier gas relative to normal flow conditions in the thermal processing device. Then, chemical transformation is carried out at least by the part of the organic harmful substances to create a processed auxiliary material. Then it produces the separation of recycled auxiliary material from the auxiliary material, which is saturated with harmful organic substance, by means of transporting gas flow. Furthermore, recycled auxiliary material removal is carried from the thermal processing device. For carrying out the process using thermal processing device for processing auxiliary material, introduced into the crude gas stream, which is saturated with harmful organic matter in the form of ink spreader, for cleaning the crude gas and together with harmful organic substance forming a stable system of harmful substances and auxiliary material. The processing device includes a thermal processing equipment for the chemical conversion of at least part of the organic harmful substances to create a recycled auxiliary material. Furthermore, the device contains a feeding device for feeding the system from harmful substances and auxiliary material, and the heated carrier gas, that is related to normal flow conditions, leads gas into the thermal processing equipment. The device also includes a separating device for separating the processed auxiliary material from the saturated harmful substance saturated organic auxiliary material transport by means of gas flow. Despite that, the apparatus contains the leading out device, which is designed to remove the recycled auxiliary material from recycling device. The device for painting workpieces includes a coloring device, with the help of which the workpieces are stained with paint. Painting device also contains filter device, designed to purify the raw gas stream, which is produced by over-coloring saturated by supplying ink filter aid to the crude gas stream and separating the ink over-spread together with auxiliary filtering material in the filter element of the filter device. In addition, the apparatus includes a recycling device, where the auxiliary material is an auxiliary filtering material.EFFECT: invention provides a simplification of the process of thermal recycling of supporting material and conservation of resources for painting and drying cars.17 cl, 17 dwg

ethod for performing dynamic hydromassage procedures // 2613409
FIELD: technological processes.SUBSTANCE: in the method of dynamic hydromassage procedures, each device for forming jet streams automatically moved in the vertical plane, as well as the vertical portion of the T-shaped bracket of the device for forming jet streams implemented by means of their rotation, are configured with the possibility for changing the position angle of their jet-forming panels or meshes from the original working one to the horizontal one, parallel to the bath bottom. Either one of the mixer tap outputs is connected to the device inlet for preparing the water distilled or purified from impurities, whose outlet is connected to the inlet of its storage tank equipped with the local pressure system, connected to the inputs of the devices for forming jet streams, or the water distilled or purified from impurities is pre-poured in said storage tank. After carrying out hydro procedures, the jet-forming panels or the meshes of the corresponding devices for forming jet streams are switched from the initial working position to the horizontal one, parallel to the bath bottom. After that, momentary sequential or simultaneous feeding of the water, distilled or purified from the impurities, in each device for forming jet streams is performed. Furthermore, the design of devices for changing the angle position of jet-forming panels or meshes and the horizontal portion of the T-shaped bracket of the device for forming jet streams with tangential water supply, as well as the purifying process parameters, are new in the method.EFFECT: ensuring the stability and reliability of the hydromassage procedures implemented in the automatic mode, and expanding their functional capability.4 cl, 10 dwg

ethod to do water jet procedures of dynamic type in domestic bath tub // 2613058
FIELD: human subsistence needs satisfaction.SUBSTANCE: in method to do water jet procedures of dynamic type in domestic bath tub a bath outlet pipe is connected to its spout in a lounger connected to the standpipe, through the three-way ball valve or three-way solenoid valve. One of the valve outputs is connected directly or through a coarse mesh filter with the inlet of the local pressure system, the output of which is connected directly or through a water microfilter cleaning of mechanical impurities and/or hardness salts with the decontamination chamber input. Decontamination chamber output is connected to the storage tank input with distilled, demineralised or purified from the impurities water put into it in advance or obtained from the respective devices, also equipped with a local pressure system. The pressure system output is connected to the used devices to form the jet streams either directly or through two-way ball valves or normally closed solenoid valves.EFFECT: making it possible to do under the conditions of small water flow in the mixer tap, or significant contamination of the used water with hardness salts, and possible fluctuations of its temperature or flow rate, relatively high water cost, simplified water pressure regulation and expansion of the water jet procedures functionality.9 cl, 5 dwg

Paint booth with coating agent pipeline and method of coating agent pipeline making // 2612715
FIELD: machine building.SUBSTANCE: invention relates to paint-spraying booth for application of coatings, in particular, for cars body parts painting. In coating application on parts painting booth pipeline (1) for coating agent comprises potential equalization electrically conductive element (15) for coating agent electrical connection with electrical reference potential in pipeline inner space. In axial direction potential equalization element (15) passes along coating agent pipeline (1). Potential equalization element (15) is installed inside pipeline separately from pipeline wall. Potential equalization element (15) passes from booth outer space through booth wall (10) so, that free end of potential equalization element (15) is located in booth inner space. In coating agent pipeline production method potential equalization electrically conductive element (15) is introduced into coating agent pipeline (1) hollow space. Then potential equalization element (15) is cut so, that potential equalization element (15) from painting booth outer space through booth wall (10) reaches painting booth inner space.EFFECT: technical result is reliability of operation, since need in fire-fighting device presence is eliminated, and improving possibility for coating agent pipeline electric grounding.10 cl, 4 dwg

Spray nozzle for fluid medium // 2612712
FIELD: machine building.SUBSTANCE: invention relates to fluid medium spraying devices (spraying nozzles) and, especially, to nozzles, used for water flow acceleration. Spraying nozzle for fluid medium comprises elongated housing with inlet end and outlet end and forms passing in it channel, wherein channel includes inlet channel and outlet channel having outlet diameter, which is smaller, than inlet diameter. Channel also forms tapered channel, passing from inlet channel to outlet channel with plurality of blades or grooves, arranged along conical channel circumference to increase flow rate, wherein reducing outlet flow turbulence and deviation.EFFECT: invention provides high flow rates, reducing flow turbulence and deviation.20 cl, 8 dwg

Inking roller // 2612710
FIELD: printing industry.SUBSTANCE: inking roller is comprised of the roller and bracket (1) with a handle on one end (E1) and a tail-piece (2) at its other end (E2) adapted for a rotary fitting to the inking roller. The inking roller has a double-click mechanism which allows to attach and detach the bracket (1) and the inking roller. The double clicking mechanism is configured so that connection and disconnection is achieved by pressing the bracket (1) in the direction parallel to the length of the tail-end (2) and oriented towards the free end of the inking roller. The free end is an end opposite to the end which is inserted into the tail-end (2) of the bracket (1).EFFECT: enables easy removal of the inking roller and facilitates a uniform supply of paint onto the roller.22 cl, 34 dwg

Vortex jet // 2612631
FIELD: machine engineering.SUBSTANCE: vortex jet comprises a housing with disposed therein a nozzle which is made in the form of an inverted cup, the bottom of which there is turbulent fluid flow swirler having at least two, inclined to the nozzle axis inputs in the form of cylindrical holes arranged in the nozzle head, wherein also provided with a central cylindrical orifice, connected to the mixing chamber of the nozzle, sequentially connected to the diffuser outlet chamber. At the bottom of the nozzle to the end surface of the cylindrical sleeve is secured by means of two spokes divider formed as a perforated disk, the convex part of which is directed towards the diffuser outlet chamber and between the diffuser outlet chamber and divider placed sprinkler mounted on an axis perpendicular to the axis of the nozzle, which rigidly connected to spokes. The sprinkler is designed as a ball, which is mounted on the outer surface of at least a single-filar helical blades.EFFECT: invention improves the efficiency of the liquid spray.1 dwg

Pneumatic vortex injector // 2612501
FIELD: machine engineering.SUBSTANCE: pneumatic swirler comprises a housing in which is molded a screw, and the elements for feeding liquid and air, the housing consists of two concentric, interconnected, cylindrical bushings bushings larger diameter and a smaller diameter sleeve and within the smaller diameter sleeve coaxially located screw is rigidly connected to its inner surface, the outer surface of the screw is a helical groove on the right or left cutting. Between the inner surface of the smaller diameter sleeve and the outer surface of the outer helical screw is formed a cavity connected by tubing to a source of compressed air and inside a hole of the screw on the left and right screw threads connected to a pipe for supplying liquid under pressure. The direction of screw thread hole formed inside the screw is opposite to the outer screw spiral grooves and a larger diameter in the sleeve, coaxially located a shaped sleeve whose inner surface formed by conical and cylindrical surfaces, and which is fixedly secured in the sleeve of larger diameter through the sealing gasket with forming a cylindrical chamber, which serves as a damper vessel for uniform supply of compressed air in the outer helical cavity, with the cavity in the cylindrical sleeve is shaped free end of the tube for supplying the liquid disposed in a coaxial elastic ring serving for damping hydraulic shocks in cases of uneven supply of liquid. In end part of the small diameter sleeve of the casing, the diffuser is secured, at its end divider of the liquid flow is installed, it is made in form of the perforated ring, which is coaxial with the diffuser. The screw is located within the smaller diameter one, coaxially and rigidly attached to its inner surface, it is pressed into it, and a shaped sleeve whose inner surface is formed by conical and cylindrical surfaces, is fixedly secured in the sleeve of larger diameter by a threaded connection through the sealing gasket and a fluid flow divider, designed as a perforated ring coaxially with a diffuser attached conical funnel. The smaller base of the truncated conical surface of the socket is connected to the inner surface of the hole in the divider.EFFECT: increased efficiency of dispersion.1 dwg

Active spreader for atomizer // 2612495
FIELD: machine engineering.SUBSTANCE: at Actively divider for injector comprising a hollow cylindrical body with an external thread for connection to the nozzle distribution manifold for liquid supply and fixed to the bottom of the housing union nut with a liquid flow divider, wherein in the housing, coaxially to it, holds a cylindrical hole in the upper part of which is mounted strainer, and the bottom part is installed orifice plate with restrictor and the splitter, the liquid flow divider is attached to the end surface of the coupling nut and formed stick-type truncated tetrahedron fastened to an end surface of the cap nut, the edges of which are bars with blades fixed on them with abutments so as to be able by their rotation, outflows from throttle washers with jet nozzles, while the edges of the tetrahedron base and connected with rods fixed on their blades and stops, and the projection of the throttle washer jet with axis 3 of 5 to the base of the tetrahedron coincides with the intersection point of its bisectors.EFFECT: fine liquid spraying efficiency increase.1 dwg
Kochetov's pneumatic nozzle // 2612483
FIELD: fire safety.SUBSTANCE: pneumatic nozzle comprises the fluid and the gas supply systems and the nozzle, the liquid supply system is carried out in two directions comprising the axial liquid supply through the inlet pipe and the confuser and the cylindrical nozzle, connected in series and coaxial with it, and the tangential liquid supply is carried out through the housing in the form of a cylindrical-conical sleeve, coaxial with the cylindrical nozzle, on the cylindrical part thereof the annular vortex chamber with the liquid supply pipe is fixed. Along the annular chamber edges, two rows of inlet fluid tangential channels are provided, each row comprising at least three tangential channels connecting the annular chamber with the cylindrical cavity of the housing, to which the circular plate is coaxially fixed, located perpendicularly to the axis of the annular vortex chamber and rigidly connected to the cylindrical cavity of the housing in its end section, and a slotted nozzle is attached perpendicularly to the circular plate. The slot nozzle is made combined and consisting of two mutually perpendicular rectangular parallelepipeds with throttle through openings of a rectangular cross section, connected with the housing cavity, and the divider of the two-phase flow is attached coaxially to the circular plate, to its peripheral portion, formed as a perforated conical surface surrounding the slotted nozzle with throttle through openings of a rectangular cross section connected to the housing cavity.EFFECT: increased efficiency of the gas-drop jet formation and expanding its supply area.2 cl, 2 dwg

Drencher // 2611868
FIELD: fire safety.SUBSTANCE: in a drencher the spraying element is designed as a sleeve, to which a plug is attached through arcs located on the conical surface. The cross section of the arcs are profiled to increase the effect of fine foam solution spraying.EFFECT: increased fire extinguishing efficiency.2 cl, 1 dwg

Nozzle of disk injector // 2611867
FIELD: machine engineering.SUBSTANCE: disk injector nozzle comprises a housing in which the nozzles are fixed. At the bottom of each nozzle to the end surface of the cylindrical sleeve is attached by means of at least three spokes divider formed as a perforated disc. The convex part of the disk looks towards the diffuser output chamber.EFFECT: higher spraying efficiency, power savings.2 cl, 2 dwg
ethod for prepairing pasty composition based on conductive carbon fillers // 2611508
FIELD: chemistry.SUBSTANCE: conductive paste composition comprises a carbon filler, at least, one polymer binder, at least, one solvent and, at least, one polymer dispersant distinct from the binder. The method for preparing a pasty composition comprises preparing a masterbatch in the form of a solid substance, a masterbatch extrusion, a masterbatch dilution in the solvent. The pastry composition has a viscosity in the range of 200 to 1000 mPas, measured with the gradient at 100⋅c-1.EFFECT: resulting paste is more fluid, does not flake and is more convenient for its specific application.12 cl, 4 dwg, 4 ex

Hollow dispensing head // 2610769
FIELD: machine building.SUBSTANCE: invention relates to reservoirs with metering heads, used for dispensing product, contained in reservoir, in particular for such product spraying. Reservoir is provided with dosing head (1), fitted on said reservoir. Reservoir comprises at least one cosmetic product subjected to be dispensed. Dispensing head comprises housing (3), engaging part (10), at state of rest specifying together with housing (3), metering orifice (12) of circular cross-section. Reservoir can also contain hole (90), passing through engaging part (10) in axial direction, allowing air flow through dispensing head.EFFECT: technical result is simplification of design, high operational reliability and aesthetically attractive to user.21 cl, 24 dwg
Firewater system // 2610760
FIELD: fire safety.SUBSTANCE: firewater system includes a pipeline distributing system equipped with monitored start fire sprinklers, the device alarm control and management of the fire, which is connected with fire loop incorporating the fire detectors and the signal line, which includes start devices, electrically connected with fire sprinklers.EFFECT: enhancement of firewater system reliability by optimizing fire-fighting center position considering the initial fire location.7 dwg

Fan cooling tower // 2610630
FIELD: power industry.SUBSTANCE: fan cooling tower includes a housing, a spraying device, a liquid collection tank and a fan, the casing consists of two parts - the upper part, including a sprinkler and a water-drop eliminator between which the manifold of the spraying device with solid-cone spray nozzles is located, and a lower part in which a water collection tank for collecting cooled water with a fan mounted on it is located. The housing is made from sheet stainless steel and the water collection tank has a diffuser which is a part of the housing and is connected with a fan, arranged with a plastic impeller and a multi-speed motor, allowing to change performance of the cooling tower during operation, depending on the weather conditions, by changes in air flow, and the sprinkler includes stacked in layers parallel tubular elements made of thermoplastic material with a lattice wall. The edges of the tubular elements are welded together, the tubular elements are made with a triangular cross-section, and between each layer of tubular elements across the tubular elements along each their end there is strip is laid from thermoplastic material, welded to tubular elements in areas of their contact with the strip. In process of welding end sections of tubular elements are fused, as well as end sections of strips laid between them, and solid end walls of the block are formed in process of fusing. Cavities of each tubular element and tube-to-tube space is filled with hollow polymer balls. Ball diameter÷ is 510% more than the maximum size of the cell of the lattice wall of the tubular elements and the spray nozzle comprises a hollow housing with a nozzle and the central core, the housing is designed with a duct for liquid supply and comprises a coaxial bushing rigidly connected with the housing with the nozzle fixed in the lower part of the bushing, the nozzle is designed as a cylindrical two-section bushing, which top cylindrical section is coupled by a threaded connection with a central cylindrical core having a through inner central hole and mounted with an annular space relative to the inner surface of the cylindrical bushing and the annular space is connected to at least three radial ducts made in the two-secttion busshing, they connect the duct with an annulus, formed by the inner surface of the bushing and the outer surface of the top cylindrical section. The annulus is connected with the duct of the housing for liquid supply, and at the bottom of the central cylindrical core a hollow conical swirler is fixed which conical shell is fixed by means of at least three spokes fixed with one end to the conical shell of the swirler at its upper part and with the other end - in an annular groove formed on the inner cylindrical surface of the central cylindrical core. On the outer surface of the hollow conical swirler a spiral slicing is made.EFFECT: improved performance of the cooling tower.4 dwg

Coating material spreading by means of simultaneous rotation and vibration // 2610496
FIELD: technological processes.SUBSTANCE: invention relates to methods and systems for application of coating materials on complicated surfaces. The method includes determination of the first set of conditions of the process of re-spreading of the coating material on the complicated surface of a detail during the first phase, and determination of the second set of process conditions during the second phase. The first and the second sets of process conditions comprise the detail orientation with reference to the rotational axis and with reference to the axis of vibration. At least one of orientations of the detail in the first set differs from the orientation in the second set. The first and the second sets of process conditions are determined from at least the detail geometry. Then the initial layer of coating material is applied on a part (at least) of complicated surface of the detail. After that re-spreading of the coating material contained in the initial layer is performed using the first set to form a modified layer. Re-spreading is performed simultaneously with detail rotation around the rotation axis and vibration along the axis of vibration. Then re-spreading of the coating material contained in the modified layer is performed, using the second set of process conditions. This re-spreading is performed simultaneously with detail rotation around the rotation axis and vibration along the axis of vibration. Re-spreading of coating material using the first set is performed with the combination of centrifugal and inertial forces differing from re-spreading of material using the second set. Orientation of the detail with reference to the axis of rotation of the first set can differ from the orientation of the part with reference to the axis of rotation in the second set. Furthermore, during re-spreading of the coating material using the first set the detail can simultaneously vibrate along the first axis and along the second axis, besides the first axis is not parallel to the second axis.EFFECT: possibility of formation of uniform and / or conformal layers.39 cl, 24 dwg, 1 tbl
Resin-based coating composition // 2610269
FIELD: chemistry.SUBSTANCE: invention refers to an ultraviolet radiation curable coating composition. Ultraviolet radiation curable resin-based coating composition contains acrylic resin with unsaturated groups with weight-average molecular weight from 5000 to 70000, with number of (meth)acrylate functional groups per molecule from 12 to 40, hydroxyl number from 2 to 200 mg KOH/g and vitrification temperature from 20 to 90°C, contains volatile organic solvent and photopolymerization initiator. Composition-based coating products (versions) and methods for obtaining thereof (versions) are claimed.EFFECT: composition provides for chemical resistance, good impermeability and flexibility.14 cl, 1 tbl, 23 ex

System of underirrigation // 2610129
FIELD: agriculture.SUBSTANCE: system of underirrigation includes wormholes (3) for feeding livestock waste therein, pipe means (1) with the water outlet holes (2) for supplying water, made from a plastic material. Conical lock valves are arranged at the top of water outlet ports (4). The lower ends of lock valves are connected to the guide needles (5). The ends of the guide needles fixed with screw nuts (6) to the elastic members in the form of several individual hypocrateriform sections of ribbons (7). The ends of the ribbons are interconnected at fixing points at the top of the pipe wall. Hypocrateriform sections of ribbons have a bulge towards the bottom of the pipeline.EFFECT: prevents clogging of the water outlet openings.2 cl, 2 dwg

ethod and device for over spraying depositing, as well as plant with such device // 2610124
FIELD: paint industry.SUBSTANCE: invention relates to over spraying deposition from enriched cabin air of coatings application plants and can be used in paint and coatings industry. Over spraying is trapped by airflow and supplied to separating device (42), where major part of, at least, solid substances is separated from over spraying. Enriched with over spraying cabin air is supplied through filtration modules (40), in which over spraying is separated and which are made with possibility of disposable structural units replacement with filter housing (46) and filtering assembly (52). Each filtration module (40) after reaching maximum filling with over spraying is replaced with empty filtration module (40). Separating device (42) includes facilities (38, 56, 68, 90), by means of which each filtration module (40) after reaching maximum filling with over spraying is replaceable with empty filtration module (40). Coatings application plant, first of all painting of automotive bodies, with cabin (2) for application of coating contains separating device (42), to which cabin air is supplied.EFFECT: invention enables to reduce power consumption, reduce labor intensity of over spraying removal process from filtering surface.16 cl, 8 dwg

ethod for manufacturing items by roll powder sintering // 2609911
FIELD: metallurgy.SUBSTANCE: method relates to the powder metallurgy, in particular to the method of layer-by-layer manufacturing of three-dimensional objects by sintering, and can be used in the manufacture of composite items. It is preferred to create pattern equipment for casting processes, items of mechanical and instrument engineering, physical models, items for research, created on the basis of technical data obtained by CAD (computer-aided design). The method is based on creating items using sintering of various powders or combinations of powders placed in the tape wound into a roll. The method provides for manufacturing of items with a complex structure.EFFECT: invention provides for reduction in the cost and increase in the speed of formation, improving the accuracy of manufacturing, simplifying of post-processing and improving the quality of the manufactured items.7 cl, 3 dwg

Oil bath // 2609616
FIELD: machine building.SUBSTANCE: oil bath comprises a housing with liquid lubricating material, in the bath a tooth-wheel located under it and additional lubricating gear are immersed, they rotate with different speeds and/or in opposite directions. Along both end faces of the transmission parts immersed in the lubricating material and parallel to them with minimum clearances to them and with their overlapping in plan view a pair of vertically oriented plates is located, they are secured on the housing bottom, and their height exceeds high level of the oil bath. One plate of each pair located at side of the housing side wall is made flat. Length of second plate of the pair exceeds the length of the first plate. Both ends of the second plate are bent along arc towards above said side wall of the housing, are adjacent to end sides of the housing, and enveloping ends of the first plate with clearances to them, are adjacent to this wall with smooth interfacing to it. Through openings are made in bottom part of straight section of second plates at side of input to the lubricating material during rotation of the transmission elements located near these plates. Cavities between housing corners and plates are made by inserts, their height exceeds height of plates, and top of inserts in beveled inside the housing.EFFECT: increased quality of the gearing lubrication.2 dwg

Oil bath // 2609614
FIELD: machine engineering.SUBSTANCE: invention relates to machine engineering and can be used in the tooth-wheel gears with crankcase lubrication by immersion. An oil bath contains a casing with a liquid lubricant, where the downstream tooth wheels of different stages of the tooth wheel gear or other elements rotating at different speeds and / or in opposite directions are immersed. Between the submerged downstream tooth wheels parallel to the rotation planes there is a pair of vertical partitions in the form of flat plates, each vertical partition is adjacent to one of the rotating elements of the tooth wheel gear with a gap against it. The vertical partitions are mounted on the bottom of the oil bath along its whole length without gaps against the bottom. The vertical partitions are extended towards the walls of the bath casing making gaps against theim. The top of the vertical partitions is located above the upper level of the oil bath, and the ends of the vertical partitions are smoothly interfaced with the oil bath casing, to which the vertical partitions are oriented, and are bent to the side of the adjacent casing walls, opposite which there are transmission elements with the vertical partitions.EFFECT: improving quality of the tooth-wheel gear lubrication is provided.2 dwg

Oil bath // 2609528
FIELD: machine engineering.SUBSTANCE: invention relates to mashine engineering and can be used in the tooth-wheel gears with crankcase lubrication by immersion. An oil bath contains a casing with a liquid lubricant, in which a downstream tooth-wheel of the tooth-wheel gear and an additional lubrication pinion rotating at different speeds and / or in different directions are immersed. A pair of vertical baffles, each of them is adjacent to one of the rotating elements with a gap thereto, is located between the wheel and the gear parallel to the planes of their rotation. The baffles are reinforced over their entire length at the bath bottom without gaps against it. The baffles are extended towards the walls of the bath casing forming gaps against them. The top of the baffles is over the upper level of the oil bath.EFFECT: improving quality of the tooth-wheel gear lubrication is provided.2 dwg

Oil bath // 2609517
FIELD: machine engineering.SUBSTANCE: invention relates to mashine engineering and can be used in the tooth-wheel gears with crankcase lubrication by immersion. An oil bath contains a casing with a liquid lubricant, in which a downstream tooth-wheel of the tooth-wheel gear and an additional lubrication pinion rotating at different speeds and / or in different directions are immersed. A baffle in the form of the plane plate overlying the tooth-wheel gear elements, that are immersed in the oil bath, and extended to the side walls of the bath casing, forming gaps against them, is located between the tooth-wheel gear elements parallel to the planes of their rotation. The baffle is reinforced at the bath bottom over its entire length without gaps against the bottom. The baffle top is over the upper level of the oil bath. The distances between the baffle surfaces and the ends of the rotating transmission elements immersed in the oil bath, are set with a view to ensuring the comparability between the flow magnitudes of the lubricant generated by the elements immersed in the oil bath.EFFECT: invention improves lubrication quality of the tooth-wheel gear elements.2 dwg

Coating application device on pipes at operation site and related to it methods // 2609481
FIELD: manufacturing technology.SUBSTANCE: invention relates to application of coating on pipes in their operation place and can be used in resin centrifugal applicators with cone for application of coating. Applicator for composition application onto pipe internal surface on its operation place comprises element, varying flow direction, which design provides reception of composition and its outlet through at least one outlet. Applicator also comprises hollow conical housing having narrow end, wide end and inner surface configured to receive composition released from flow direction varying element. Conical housing also has multiple holes that create strip, wrapping conical housing along coverage and on pipe inner surface restricting composition flow area on pipe inner surface, located between said strip and narrow end. Strip contains first holes located in close proximity to flow area. Each of first holes has first average diameter. Strip also contains second holes, located between first holes and wide end. Each of second holes has average diameter larger than first diameter. Flow area does not contain holes and has first, second, third and fourth inclined sides. First and second sides proximal ends converge towards narrow end. Third and fourth sides proximal ends converge towards narrow end in form of first and second sides proximal ends mirror reflection. In composition application method providing applicator, supplying composition into direction varying element. After that, releasing composition from at least one outlet. Composition is collected on hollow cone housing inner surface. Afterwards hollow cone housing is rotated. Collected on conical housing composition flows through flow area towards plurality of holes and sprayed from hollow conical housing to outside through at least two of plurality of holes. Device for use in applicator comprises inlet branch pipe extending along first axis and having diameter and hole at proximal end. Device also includes outlet part having second diameter. Outlet part is located on inlet branch pipe distal end and has dome-shaped end located across first axis. Outlet part contains at least two outlets. Each of two outlets includes outlet surface located at angle. Angle, under which there outlet surface is arranged relative to first axis, is more than 90°.EFFECT: group of inventions technical result consists in providing more uniform thickness of applied coating.15 cl, 11 dwg, 8 tbl, 12 ex

Kochetov swirl atomizer // 2609467
FIELD: machine building.SUBSTANCE: in swirl atomizer a surface of a spray-type disk projecting beyond the end face of bottom part of a housing is made bent towards bottom part of the housing. The surface of the spray-type disk has on the peripheral part the radial cutouts alternating with solid part of the surface of the spray-type disk.EFFECT: higher efficiency of liquid spraying.3 cl, 1 dwg

Filtering plant and method of filtering plant operation // 2609177
FIELD: technological processes.SUBSTANCE: invention relates to filtration and can be used in automobile and paints and varnishes industry. Filtering plant (112) includes filtering device (114) for contaminated gas flow cleaning saturated with paint over-spraying. Filtering device (114) comprises filtering element (120), on which paint over-spraying is deposited from saturated contaminated gas flow together with filtering auxiliary material supplied into flow; receiving vessel (124) and takeup device (128) collecting at least parts from paint over-spraying and filtration auxiliary material from receiving vessel (124), preliminary treatment device (134). Preliminary treatment device (134) includes thermal processing device (140) and control device (175) and/or adjusting device (177), made with possibility to control whether fresh auxiliary filtration material was supplied into filtering device (114) or already once or repeatedly used and processed auxiliary filtration material.EFFECT: invention allows to recover filtration auxiliary material without deterioration of gas cleaning quality, as well as to determine exact proportions of fresh and recovered auxiliary filtration material for supply into filtering device.18 cl, 13 dwg

ethod of water jet stream forming and device for its implementation // 2608591
FIELD: machine building.SUBSTANCE: group of inventions relates to fluid jet forming method and device for its implementation. Method consists in fact, that accompanying energy flow is directed along jet path in form of DC voltage electric current, which positive charge is supplied to filamentary conductor along jet path on jet density reduction section, and negative charge is supplied to water jet nozzle. Jet formation device includes water jet, nozzle, to nozzle outer edge upper part flexible filamentary conductor is fixed through insulator from conductive material with length, equal to distance from nozzle outer edge to face, wherein filamentary conductor is insulated along jet initial section length.EFFECT: enabling water jet breaking higher efficiency.2 cl, 2 dwg
ethod of coating application on alloy wheels // 2608530
FIELD: technological processes.SUBSTANCE: invention relates to application of coating on alloy wheels, coating mixtures for use in this method, as well as obtained so alloy wheels with coating. Method of coating application on alloy wheels is performed with at least three layers, including primer layer, layer of main varnish and layer of transparent varnish. Each layer represents various coating mixtures layer. Primer layer has two layers, wherein first layer is located directly on substrate, and second layer is located on first layer. Method involves providing substrate, including light alloy wheel workpiece from aluminium casting alloy subjected to machining. Besides, method involves application of primer layer directly onto substrate. Primer layer contains at least one radiation curable coating mass with acid number from 10 to 120 mg KOH/g. Method also includes application of primer second layer, application of main varnish and application of transparent varnish layer on light-alloy wheels outer side. Transparent varnish layer includes radiation curable colorless varnish layer, having at least 1 mol of reactive groups capable of radical polymerization with double bonds per kilogram of coating mass. Then performing hardening of different cover mixtures layers using radiation.EFFECT: technical result of invention is decrease in energy consumption and/or drying, film-formation and/or curing time and/or reduced use of volatile organic compounds.8 cl, 4 ex

Sprayer with built-in pressure channel // 2608490
FIELD: machine building.SUBSTANCE: invention relates to sprayers and can be used in many industries. Detachable barrel (20), adapted for use with sprayer (2), includes hydraulic adapter adapted for connection of barrel (20) with coating material container (80). Hydraulic adapter has channel for liquid and accelerating delivery opening (56). Detachable barrel (20) also includes sprayer (2) adapter, adapted for connection of barrel (20) with sprayer (2) base, having accelerating supply opening (44). Besides, barrel includes accelerating channel (48), hydraulically connecting accelerating supply opening (44) with accelerating delivery opening (56) and hydraulically connected with accelerating channel (48), which is barrel (20) integral part and which includes neither sleeve, nor external liquid pipeline. Barrel (20) also includes liquid nozzle opening, through which coating material can leave barrel (20), hydraulically connected with liquid channel through channel, formed in barrel (20). Accelerating channel (48) is adapted to supply accelerating liquid under pressure from sprayer (2) into accelerating delivery opening (56) to ensure sputtered coating material supply acceleration from compatible coating material container (80) for spraying by means of sprayer (2). Accelerating channel (48) is also adapted to supply liquid coating material under pressure from compatible coating material container (80) through liquid nozzle to spray liquid by means of sprayer (2). Assembly consists of detachable barrel (2) and coating material container (80). Coating material container (80) is adapted for connection with sprayer (2) compatible barrel (20).EFFECT: group of inventions technical result is improved removal of coating materials from container for application with help of solvent.12 cl, 25 dwg

Device to create fluid medium pulsating jet subjected to action of pressure // 2608488
FIELD: metal processing.SUBSTANCE: invention relates to fluid medium pulsating jet creation device from fluid medium subjected to action of pressure and can be used for workpiece surface processing by means of gas-flame spraying or plasma sputtering and/or electric-arc sputtering. Besides, device can be used for flash removal from workpiece, and/or dirt removal from workpiece, and/or for layers removal from workpiece. Device can also be used to act on workpiece surface by fluid medium in form of washing alkali, and/or water and/or emulsion, first of all water-and-oil emulsion, and/or oil. Besides, device can be used for workpiece surface sealing by acting on workpiece surface with fluid medium, first of all using water. Device comprises pipelines system, which contains, at least, one nozzle, which has nozzle head, from which fluid medium pulsating jet can be discharged from fluid medium subjected to action of pressure. Device has chamber, in which pressure waves generating device is made to create fluid medium pressure waves. Chamber communicates with pipelines system through outlet hole for generated fluid medium pressure waves. Device also includes control device for controlling over fluid medium pressure waves amplitude in pipeline system, at least, in front of one nozzle mouth. Using control device Helmholtz number He:=L/λ formed from path length quotient for fluid medium pressure waves between outlet chamber and, at least, one nozzle mouth, at least, one nozzle in pipeline system and pressure waves in pipeline system wavelength can be adjusted. In device there is reservoir for workpieces, in which provided possibility of action on workpiece with fluid medium pulsating jet. Besides, in plant, there is fluid medium collection device, which is connected to delivery pump for collected fluid medium return into jet generation device. In workpiece opening walls processing device to create jet wall holes are treated from nozzle by means of high pressure fluid medium pulsating jet. Relative to workpiece nozzle is rotationally displaced around opening axis and translationally moved in opening axis direction. In method of workpiece section improving workpiece section is coated with surface coating, whereby at second stage coating is treated by high pressure fluid medium pulsating jet.EFFECT: group of inventions technical result consists in improvement of workpieces sections due to sealing by action of fluid medium pulsating jet.25 cl, 12 dwg

ethod of producing coating with high reproducibility of optical properties // 2608412
FIELD: chemistry.SUBSTANCE: invention relates to film-forming solutions (FFS) and a method of production, enabling formation thereof based on thin-film coatings, consisting of titanium dioxide, unmodified and modified with silicon oxides and/or d-metal (Ni, Co, Mn, Fe) with high degree of reproducibility of optical properties of material. Method involves preparation of a film-forming solution with subsequent thermal treatment. Film-forming solution is prepared from butanol, distilled water, d-metal chloride crystalline hydrate, selected from Ni, Co, Mn and Fe, hydrochloric acid, tetrabutoxytitanium and tetraethoxysilane, with subsequent holding of freshly prepared film-forming solution for 3–7 days and its further application onto substrate, drying at 60–80 °C for 1 h and annealing at temperature of 400–900 °C for 1 hour.EFFECT: providing high degree of reproducibility of physical and chemical properties of material in a wide range of concentrations.1 cl, 4 dwg, 10 tbl, 8 ex

Disc sprayer // 2607913
FIELD: chemistry.SUBSTANCE: invention relates to centrifugal sprayers, used in chemical and other industries for processes, associated with processing suspensions, solutions and emulsions. Disc sprayer includes a housing, in which there are nozzles, each including a housing accommodating a nozzle, in form of an inverted cup, in bottom of which there is turbulent fluid flow swirler with at least two inlets inclined towards axis of nozzle in form of cylindrical holes, located in bottom of nozzle, where there is also a central cylindrical orifice, connected with mixing chamber of nozzle, communicated in series with outlet diffuser chamber. In lower part of each nozzle, to end surface of cylindrical sleeve, is attached by means of at least three spokes a splitter made in form of a perforated disc, convex part of which is directed towards diffuser outlet of chamber.EFFECT: technical result is high efficiency of spraying and reduced power consumption.1 cl, 2 dwg

Ventilation system with waste heat exchanger // 2607876
FIELD: ventilation.SUBSTANCE: invention relates to equipment of air conditioning and ventilation and can be used to make comfortable microclimate conditions in habitable, administrative and production premises. This is achieved by fact, that in ventilation system with waste heat exchanger, containing fan, first and second warming up heat exchanger and devices, where plenum air adiabatic cooling and moistening with water takes place, water recirculating is performed by pump, and devices are made as heat-mass exchange devices with vibrating fluid bed, in which tray with nozzle vibrators are arranged, heat exchanger irrigation system nozzle comprises housing with screw coaxially arranged in housing lower part, and liquid supply union with cylindrical hole arranged in housing upper part, connected with diffuser, axially symmetric to housing and union, screw is pressed into housing with formation of cylindrical chamber, located above screw, coaxially to diffuser, and in-series connected with it, wherein screw is made solid, and screw outer surface represents two in-series connected surfaces, one of which is, at least, single-thread helical groove with right or left hand thread, and located inside housing, and second surface is made smooth in form of body of revolution, axisymmetrically connected with spraying disc, located perpendicular to housing axis, and extends beyond housing lower part end surface, wherein as generatrix, of said surface, can both be straight line, and n-order curve, and spraying disc surface extending beyond housing lower part end surface, is made bent towards housing lower part and has radial cutouts on periphery, alternating with spraying disc surface solid part.EFFECT: technical result is increase in heat and moisture air treatment efficiency and reliability.1 cl, 2 dwg

Energy resource efficient conditioning system // 2607872
FIELD: ventilation.SUBSTANCE: invention relates to equipment of air conditioning and ventilation and can be used to make comfortable microclimate conditions in habitable, administrative and production premises. This is achieved by fact, that in energy-saving air conditioning system containing plenum chamber, washer, drop catcher and fan, at plenum chamber inlet deicer is installed, in form of air heater, which input is connected to direct heating main line, and output is to return heating main line of heat supply system, and before drop catcher secondary energy resources (SER) system heat exchanger is installed, which input is connected to supply line from SER source, and output is with return line, and after drop catcher in parallel to deicer in heat supply system, second heating air heater is installed, which input is connected to direct heating main line, and output is to return heating main line of heat supply system, every nozzle consists of housing with inlet opening, cover, sealing gasket between housing and cover, spring, arranged between cover and swirler, made in form of upturned cylindrical cup, installed with annular gap relative to housing, wherein in swirler is made, at least, two rows of throttling holes, and in each row is made, at least, two tangential throttling orifices uniformly located along swirler circular wall, and in housing lower part insert in form of tapered washer with calibrated conical opening is installed, coaxial with swirler cylindrical surface, and conicity, reverse to insert tapered washer conicity.EFFECT: technical result is increase in dust separation process efficiency and reliability by increasing liquid spraying degree by nozzles.1 cl, 2 dwg

Sprinkler fire extinguishing system // 2607808
FIELD: fire safety.SUBSTANCE: invention relates to fire-fighting equipment and can be used in extinguishing fires. In a sprinkler fire extinguishing system the sprinkler consists of a base, which is connected with at least two arc-shaped holders to retain a bushing with a spreader fixed on it. Spreader is configured as a diffuser with a bent towards the base belt with tabs arranged along generating lines of the belt conical surface. Inside the spreader there is an additional sprayer made in the form of a cup attached by means of at least three radial, horizontally arranged flat tabs to the inner surface of the spreader. Cup axis coincides with axes of a through channel of the nozzle and the bushing. Inner cavity of the cup is directed towards the bushing. Glass flask with its lower end rests on a valve via a resilient gasket fixed on the outer end surface of the valve. Valve rests on the base in the form of a nozzle with a taper thread and a through channel. Glass flask with its upper end rests on the holder installed in the lower part of the bushing with the spreader fixed on it. Holder is installed in the lower part of the bushing with a gap. Sprayer cup of the sprinkler represents a surface of a truncated cone equidistant and congruent to the outer surface of the cup.EFFECT: technical result is increased efficiency of fire extinguishing by introducing high-speed elements in the common circuit of the automatic fire extinguishing system.1 cl, 2 dwg

ethod for manufacturing pattern, apparatus for manufacturing pattern, method for manufacturing structural body and apparatus therefor // 2607744
FIELD: image forming devices.SUBSTANCE: invention relates to a method of making a pattern, apparatus for making a pattern, method of making structural body and apparatus therefor. Method of making a pattern includes a step for providing a pattern from a first liquid on a support, applying powder material on pattern and applying of coloured paint on powder material to form a coloured pattern of powder material. Powder material is applied onto provided pattern by means of feeding powder materials into area of support, including a pattern from a first liquid, and removing powder materials outside pattern from first liquid. First liquid is a reaction liquid, which reacts with coloured paint to provide an effect of fixing a colouring compound of coloured paint.EFFECT: method enables to make a pattern with high resolution and enables to form a pattern in a wide range of different media.9 cl, 2 dwg, 2 ex

Slurry coating device and slurry coating method // 2607407
FIELD: chemistry.SUBSTANCE: invention relates to a slurry coating device and to a slurry coating method and can be used as material of iron cores for transformers, electric generators. Slurry coating device for applying slurry on a running band-like body includes a slurry dispensing unit and a pair of coating nodes. Dispensing unit is configured to feed slurry on band-like body. Pair of units is configured to be able to apply fed slurry on a surface of band-like body by holding and pressing band-like body. Slurry dispensing unit is configured to feed slurry while changing relative position of dispensing unit and band-like body in a direction parallel to face of band-like body and perpendicular to running direction of band-like body. Dispensing unit is configured to oscillate relative to band-like body in a direction, parallel to surface of band-like body and perpendicular to feed direction of band-like body. Frequency of oscillations of dispensing unit is set based on pitch of turns of roll, into which band-like body is rolled. Slurry coating device for applying slurry on a moving band-like body may also include a swinging unit of band-like body, which enables oscillation of band-like body relative to dispensing unit in direction parallel to face surface of band-like body and perpendicular to feed direction thereof. Slurry coating method comprises feeding slurry onto moving band-like body when changing relative arrangement of dispensing opening for slurry and the band-like base in direction parallel to the front surface of the band-like base and perpendicular to the direction of its movement. Method includes a step of feeding slurry onto band-like body during oscillation of dispensing opening relative to band-like body a in direction, parallel to face surface of band-like body and perpendicular to direction of its movement. Method also includes slurry coating step, on which slurry is applied on surface of band-like body by means of setting and compressing band-like body, on which slurry is applied. Oscillation frequency is based on roll turn pitch, in which band-like body is rolled. Slurry coating method for applying slurry onto moving band-like body includes a step of feeding slurry onto band-like body, performing oscillations relative to dispensing opening in a direction, parallel to face surface of band-like body and perpendicular to direction of its movement. Oscillation frequency of band-like body is set based on roll turn pitch, in which band-like body is rolled.EFFECT: technical result of group of inventions is enabling elimination of defects in form of folds and higher efficiency when making sheet steel.33 cl, 23 dwg, 4 tbl

Processing unit, plant and method of surface processing // 2607204
FIELD: equipment and vehicle accessories.SUBSTANCE: invention relates to processing unit for surface treatment and can be used for body parts colouring, bumpers in particular. In processing unit for surface treatment, primarily for colouring, primarily body parts. Transport system and paint system are made so that at least one painting robot is configured to move relative to direction of object transportation optionally with component move parallel to direction of object transportation and/or component move perpendicular to direction of object transportation. Transport system includes a system of transport guides upon which stock holders are moved, which carry treatable objects. Transport guide system includes a switch unit which connects transport guide system sections to each other extending in the same direction or at an angle to each other so that various transport path for objects are selectively given. Surface treatment device comprises at least one processing unit. In the method of surface treating at least one painting robot moves optionally with component move parallel to direction of object transportation relative to direction of object transportation and/or move component perpendicular to direction of object transportation. Stock holders retaining treated objects move along the system of transport guides. Moreover different objects transport path can be set.EFFECT: increase of flexibility level in relation to position of processed objects and process simplification.11 cl, 8 dwg

ethod of rubber-metal shock absorber making // 2607119
FIELD: machine building.SUBSTANCE: invention relates to machine building. Increasing strength of connection between resilient rubber element different formulation rubbers prior to curing by accelerated forced diffusion, effecting with ultrahigh frequency current within 2,200–2,450 MHz for 2.5–3.5 minutes at power of 650–700 W. Simultaneously non-uniformly heating resilient rubber element workpiece array in range of 65–75°C with gradual outer surface temperature decreasing from center to periphery within range of 35–25°C. Resilient rubber element together with plates is installed in heated mold and cured by heat transfer from heating plates.EFFECT: enabling increasing of bonding strength between different formulation rubbers.1 cl, 2 dwg

Device for temperature control of motor vehicle bodies // 2607117
FIELD: equipment and accessories for vehicles.SUBSTANCE: invention relates to a device for temperature control of motor vehicle bodies, primarily for drying of motor vehicle bodies with applied coating. Device for temperature control of motor vehicle bodies, primarily for drying of motor vehicle bodies (9) with applied coating includes housing (2), tempering tunnel (7) in the housing, at least one pressure chamber (5, 6) in housing (2) and separated by wall (3, 4) from tempering tunnel (7), set of nozzles (10, 11) in wall (3, 4), and air tempering unit which introduces tempered air into the pressure chamber (5, 6) in such a way that tempered air flows in through nozzles (10, 11) into the tempering tunnel (7) and acts on vehicle body (9). At least one nozzle unit (14, 15) is oriented and has a range that is wide enough, such that the air stream exiting the nozzle unit passes through an opening in vehicle body (9) on the side facing nozzle unit (14, 15) and acts on an inner face of the vehicle body (9) on the opposite side. According to the invention at least one nozzle unit has flow-directing elements movable in their cross section so that the direction of nozzle unit ejection is variable.EFFECT: invention must reduce the time motor vehicle bodies spend in the tempering tunnel with provision of proper action by warm air at massive body areas from inside and outside providing simultaneous prevention of overheating of the body in other areas.4 cl, 10 dwg
ethod for production of compact layer of enamel coating on cast articles // 2606774
FIELD: metal processing.SUBSTANCE: invention relates to production of enamel coating on cast metal articles by applying layers of enamel in powder form in electric field and firing. Method comprises applying on a cleaned surface of a metal article an enamel primer layer in form of powder in an electric field using sprayers until layer thickness reaches 100–150 mcm, then electric field is interrupted for reduction of space charge around metal article, followed by similar application of least two layers of powder coating enamel until total thickness of powder layer of enamel reaches a minimum of 750 mcm, wherein electric field is interrupted every time between steps of applying powder coating enamel, wherein interruption of electric field around metal article is performed by moving article to another application location.EFFECT: method enables to create on metal articles in an electric field layers of enamel powder enabling, after firing, to obtain a compact layer of enamel coating on cast metal articles.3 cl, 1 ex
Ejector device for cleaning reservoirs from deposits of oil and oil products // 2606604
FIELD: oil and gas industry.SUBSTANCE: invention relates to equipment for cleaning inner cavity of tanks, in particular, railway cisterns from viscous oil deposits. Ejector device is made in form of hydraulic monitor and comprises at least one hollow bar having at its end and ejector adapter. Nozzle comprises a housing with a cover, which includes inner cavity and outer annular chamber communicated via feed holes, at least three support disc with branch pipes, equipped with nozzles. Inner cavity of housing is communicated with hollow rod. Support discs are equipped with guide holes. Pipes are arranged on support discs at an angle to normal of outer annular chamber of housing. Guide holes in discs are arranged to normal of outer annular chamber of housing at an angle, value of which is greater than value of installation angle of pipes. Nozzles have outlets with an ellipse-like section and are installed on pipes through rotating discs coaxially with nozzles to rotate about a common axis. Hydraulic monitor is mounted on rod, on which there is a chain gear and is installed with possibility of longitudinal movement of carriage. On upper end of rod is fixed a wheel for movement of chain transmission, and on lower end of rod there is a bar pivotally installed with possibility of adusting angular position, said bar being connected by means of lever with carriage.EFFECT: high efficiency of cleaning inner cavity of a tank from viscous deposits of oil and oil products.4 cl, 3 dwg
ethod for treating steel band or plate provided with metal coating with after-treatment agent, and steel band or plate provided with metal coating // 2606436
FIELD: technological processes.SUBSTANCE: invention relates to a method for treating a steel band or steel plate provided with a metal coating with an after-treatment agent. After-treatment agent comprises at least one polyalkylene glycol and a fluorescent antioxidant, which is fluorescent when excited with light during fluorescent spectroscopy. Agent is applied in form of a liquid solution on surface of metal coating. Further, invention relates to steel band or steel plate with metal coating, particularly to white tin, which on surface of metal coating comprise a thin layer of said after-treatment agent.EFFECT: invention provides better wetting with paint material and better adhesion of paint material and simultaneously as low coefficient of friction surface as possible, as well as good processibility of steel band or steel plate with coating.14 cl

Fluid medium discharge head // 2606432
FIELD: machine building.SUBSTANCE: invention relates to fluid medium release head and can be used in various engineering fields. Fluid medium discharge head has outlet nozzle (5) with outlet opening (6), wherein inner sleeve (7) is located. Inner sleeve has channel (8) for medium and accommodates spring-loaded valve element (10), automatically closing outlet opening (6) by pressure spring (20). Valve element (10) is made in form of cylindrical piston, which is moved along axis in cylindrical chamber (12) formed by inner sleeve (7). For piston ends (16, 17) provision is made for upper (14) and lower (15) valve seats. Valve element (10) has intermediate valve plate (18), which forms pressure chamber (19) bottom attached tor medium channel (8). In discharge chamber (19) medium outlet pressure is created for upper valve seat (14) opening. Opening characteristic is determined by means of cylindrical chamber opening (12) and introducing medium opening in valve lower seat (15) area diameters gear ratio. Gear ratio value is more than 2. Selection of pressure spring (20) stiffness sets medium outlet pressure in discharge chamber (19). Piston upper end (16) has outer sealing edge, through which piston upper end (16) is introduced into valve upper seat (14). Between valve element (10) upper end and outlet nozzle (5) end (13) chamber is formed, which is swirling chamber.EFFECT: technical result is enabling possibility of action on spray shape and identical suitability for use of different media.14 cl, 2 dwg

Sealing materials application nozzle with tip in form of bell or cap and injection button // 2606226
FIELD: manufacturing technology.SUBSTANCE: invention relates to sealing materials application attachment and can be used in cartridges or moulding machines, for example, in aircraft industry. Sealing materials application nozzle with tip in form of bell or cap and injection button is intended for connection with cartridge, gun or injection machine with tip in form of bell or cap and injection button. Nozzle is composed of housing with thread end and ring, which acts as limiter. Nozzle has central segment in form of truncated cone and front end in form of bell. Injection button is connected with bell-shaped front part so that forming part can be installed and removed. Nozzle is located so that it closes bell outlet. On its outer surface injection button has plurality of multiple radial channels, leading to through holes, provided in circumferential direction around central circular ledge.EFFECT: technical result is improved sealing and enabling optimal sealing.3 cl, 8 dwg
 
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