|
Hydrogasifier |
|
IPC classes for russian patent Hydrogasifier (RU 2071574):
Hydraulic telescopic shock absorber of the suspension of the vehicle / 2053893
The invention relates to mechanical engineering, in particular to the structures hydraulic telescopic shock absorbers designed for damping oscillations of a suspension of vehicles
Damper / 2047019
The invention relates to actuators reciprocating motion, including shut-off shut-off devices with diaphragm actuator on technological pipelines
Hydraulic shock absorber / 2042063
The invention relates to the damping of mechanical vibrations and can be used in the suspensions of vehicles
Hydraulic double acting shock absorber / 2023912
The invention relates to the field of engineering and relates to suspensions of vehicles
Hydraulic shock absorber / 2020310
Pneumatic damper / 2019436
The invention relates to rail transport, and is intended for damping vertical and horizontal oscillations of bogie frames and bodies locomotives
Hydraulic damper / 2247269
Hydraulic damper comprises piston provided with axial passages and working cylinder filled with fluid. The piston is connected with the rod. The inner side of the cylinder and outer side of the cylinder, which is in a contact with the piston side, are provided with thread. The piston is mounted on the rod for permitting rotation around the rod. The piston is provided with radial passages whose longitudinal axes intersect with the longitudinal axes of the axial passages of the piston. The diameters of the axial passages decrease from the longitudinal axis of symmetry of the piston to its periphery. The radial passages receive movable spring-loaded slide valves whose diameters exceed these of axial passages of the piston.
Viscous-friction type shock absorber / 2249734
Viscous friction damper includes housing, partition with openings and rod passing through central opening of partition. Two similar corrugations of elastic material are fastened in housing; central partition is clamped between said corrugations. The last define two different-volume and variable-dimension cavities filled with shock absorbing liquid. Rod has two sites for fluid-tight securing of it to said two corrugations. Openings of partition through which shock-absorbing liquid is pressed are covered by means of flexible membrane providing possibility for controlling their number and size.
Shock-absorbing apparatus / 2249735
Shock absorbing apparatus includes housing, rod, piston, secured to rod end and cylinder arranged between housing and piston. There are flow-through valves in cylinder; said valves are in the form of two openings mutually communicated by means of trough. Piston may move along the whole height of cylinder for operation of several flow-through valves. Change of summed diameters of said openings provides variable rigidity factor of shock-absorbing apparatus.
Hydraulic vibration insulation support / 2253059
Hydraulic vibration insulation support comprises flexible pressure-tight chamber which is filled with damping fluid and separated into spaces interconnected through throttling ports. The pressure-tight chamber is made of a central disk-shaped space provided with an area for setting an object to be insulated and peripheral ring spaces oriented concentrically with respect to the central space and connected with it through the radial passage from one side of the central space. The throttling ports are made in pair from the opposite sides of the radial passage at the site of its intersection with each ring space. The throttling ports are provided with valves which allow the fluid to flow in opposite directions from the side of the radial passage for each of the pair of the throttling ports.
Single-tube shock absorber / 2253574
Proposed single-tube shock absorber contains housing with hydraulic space filled with working fluid, guide bushing, rod and piston stationary installed on rod and dividing hydraulic space into upper and lower parts. Hollow compensator made of elastic material is installed in lower part of hydraulic space. Constant head of compensator is realized owing to elasticity of compensator, or its constant force action onto working fluid in hydraulic space are preset in process of assembling of shock absorber. Volume of compensator is reduced by value equal to increase of volume of part of rod located in hydraulic space of shock absorber.
Single-tube shock absorber / 2253575
Proposed single-tube shock absorber has housing with hydraulic space filled with working fluid, guide bushing, rod and piston fixed on rod and dividing hydraulic space into upper and power parts. Flexible compensator made of microcellular material is installed in lower part of hydraulic space. Constant head of compensator realized owing to elasticity of compensator or its constant power action onto working fluid in hydraulic space are set in process of assembling of shock absorber. Volume of compensator is reduced by value equal to increase of volume of part of rod in hydraulic space of shock absorber.
Air hydraulic shock absorber / 2261381
The air hydraulic shock absorber consists of a cylinder, rod, plunger, movable and fixed axle boxes, hydraulic seals, gas and hydraulic chambers and a profiled needle. The shock absorber is equipped with an optimizing hydraulic double-stage regulator consisting of an internal bush with holes that is attached to the wall separating two spaces in the hydraulic chamber and linked with the plunger of the air hydraulic shock absorber fitted onto which is an external bush with holes with possibility of movement relative to the internal bush. Both bushes are interconnected by a multistart thread with a helix angle exceeding the friction angle, they are also connected by a flexible component. The profiled needle connected to the rod of the air hydraulic shock absorber enters the hole in the external bush of the optimizing hydraulic hydraulic double-stage regulator.
Hydraulic vibration support / 2261382
The hydraulic vibration support has a body filled with fluid with foundations movable in axial direction, with a cylindrical damping member installed between them spring-loaded from two sides by shaped coil springs. The damping member is furnished with blades fastened on the side surface. Each shaped coil spring is made of tapered and cylindrical parts. The springs positioned on both sides from the damping member are coiled to opposite sides and rigidly fastened to the latter by their cylindrical components with the aid of screw stoppers screwed on the ends of the damping member.
Vibration insulation support / 2263834
Vibration insulation support comprises base and platform with stops and rubber members interposed between the base and platform with a spacing equal to that between the stops for permitting co-operation with their stops. Each rubber member is made of interconnected rubber segments to define a cylinder. The inner spaces of the rubber segments is filled with fluid.
Air-operated spring for railway vehicle / 2266443
Air-operated spring comprises cylinder that receives piston with rod. The cylinder is made of air-operated cylinder whose above-piston air space is in communication with the additional tank through the throttle passage which receives self-adjustable throttle member for permitting movements inside it. The self-adjustable throttle member is made of two trancated cones whose greater bases face each other. The spring is also provided with oil tank whose top air space is in communication with the additional tank through the tube with the reducing valve. The bottom oil space of the oil tank is connected with the connecting pipe on the bottom outer end of the rod through the flexible hose. The additional tank is provided with the electric heating member mounted inside the space and heat insulated from the ambient.
Plain bearings for suspension strut / 2361127
Invention relates to plain bearing for suspension strut of four-wheel vehicle. Proposed bearing comprises upper collar (3) made in synthetic rubber and furnished with circular lower surface (2), lower collar (5) made in reinforced-synthetic rubber and applied on the said upper collar to revolve about its axis. The said lower collar has also circular upper surface (4) arranged opposite surface (2), and circular thrust part (6) made in synthetic rubber and arranged between surfaces (2) and (4). Lower collar (5) has surface (36) making a seat of cylindrical spring (61) and arranged on lower surface (25). Lower collar (5) comprises circular thrust section (12), upper cylindrical section (24), formed entirely on upper surface (23) of section (12). Surface (4) and lower cylindrical section (26) are formed on lower collar (5). The lower cylindrical section (26) is formed entirely on surface (25) of circular thrust section (22). Note here that surface (25) of section (22) arranged on radially outer surface (26) makes surface (36) of the seat of spring (61). Note also that sections (12), (24) and (26) comprise multiple tapered chambers.
Damper's bearing structure / 2374508
Invention relates to bearing structure of damper in hydraulic actuator. Structure for fixation of damper (72a, 72b) is located in hydraulic actuator. Coats (14, 16) are installed on of the cylinder (12) casing. Piston (18,) is installed inside the cylinder (12) casing. Damper groove (70a, 70b) contains the first and the second grooves. The first groove (74) is open from the side of end surface. The second groove (76) is located adjoining to the first groove (74) and expands relative to it. According to the first version damper groove (70a, 70b) is formed on the end surface of piston (18) perpendicularly to its axis and is directed to covers (14, 16). According to the second version damper groove is formed on the end surface of cover (14, 16) perpendicularly to its axis and is directed to piston (18). Damper (72a, 72b) contains basic element (80) and expanding relative to its guideline element (82).
Hydraulic damper / 2413887
Inside cylinder tube and hydraulic damper there are arranged inter-communicating piston cavity and controlled cavity. Both cavities are filled with oil in a pressurised state. Additionally, there is installed a piston travelling in axial direction in the piston cavity and a rod connected to the piston. A flexible element is installed in the control cavity in a position forming a reservoir in the control cavity by means of compression of oil with pressurising force; impact effect is damped so, that the flexible element is forced to elongate and contract when oil flows in/out of the reservoir due to travels of the rod.
Thrust plain bearing / 2473825
Proposed bearing 1 has top housing 3 made from synthetic resin with seat surface 10 for mount device 9 arranged on car body side and annular bottom surface 2, bottom housing 5 made from synthetic resin and annular thrust plain element 6 from synthetic resin. Annular top surface 4 is made integral with bottom housing 5 opposite surface 2, and seat surface 25 of suspended cylindrical spiral spring 7. Said housing is fitted on top housing 3 to rotate about axis O of housing 3 in direction Z. Thrust plain element 6 is arranged in annular clearance between surface 2 and surface 4 and features annular thrust surface sliding to thrust against surface 2 or surface 4. Mount surface 10, working surface and part of surface 25 where against thrusts spring 7 are fitted on bearing axle 1.
Device for detecting overpressure and collision in shock absorber / 2489695
Detection device includes hollow housing (11), in which piston (14) is tightly installed and provided with possibility of being moved with sliding. The piston receives pressure in the chamber through inlet (12) of the housing interconnected with that chamber. The piston is retained in the position of pressure overcoming by means of retention device (21). The latter has the possibility of releasing the piston when the specified pressure threshold is achieved or exceeded. The piston is moved in forced manner under action of pressure to indication position. The piston is rigidly attached to pin (27) projecting out of the housing inlet. The pin has the possibility of forced movement with force overcoming of the retention device.
|
(57) Abstract: Use: transport. The inventive hydrogasifier includes a housing with eyelets located therein with the formation of the annular cavity of the cylinder-piston group with rod connected with an eye, passed through the guide cylinder with end of the annular protrusion, rod seal, bearing seal comprising inner and outer rings, the last of which is glued to the upper part of the body. The inner ring is made with centering ledge and the two grooves forming the outer and inner flanges. In the eyelet head made a face groove. The fastening of the outer ring to the cylinder is made of welded and threaded with the inner ring. The connection of the rod with eyelet made spatially articulated in the form of an intermediate roller, passed through the eyelet head and stem, the latter is placed in the end groove of the head. An additional seal is associated with the Central protrusion and the outer flange of the inner ring. Rod seal is associated with the inner flange of the inner ring. 2 Il. Yobretenie relates to vehicles, and in particular to hydraulic dampers of kolabadmin. Known hydraulic damper, comprising a housing in which is placed and clamped by the nut of the cylinder-piston group with valve devices. The body of the damper and the shaft is sealed with a sealing device. The shaft and housing have locking lugs that have rubber and metal bushings or ball bearings. Eyes with rod made in one piece (ed.St. N 541055, F 16 F 9/10, extinguishers Czechoslovak and German production, see reference: Sokolov M. M. Arava C. I. Levit, M. Absorbers rolling stock. M. Transport. 1985, S. 43 and 17) or welded (quencher firms GOD, see reference 35 C., ed. St. 514975, CL F 16 F 5/00, ed.St. N 1044859, CL F 16 F 5/00), or fasten the thread with locking elements (ed.St. N 1216485, CL F 16 F 5/00, extinguishers type KVZ-the Institute, the production of Hungary, see the Handbook, page 16-17). When these types of connection rod with eyelet lateral forces on the damper is rigidly transmitted to the elements of the packing gland stem seals and cause them to wear out more quickly. Lateral forces increase with the passage curves of small radii, arrows, and with increasing speed. Known hydrohalite, have to reduce side loads in eyelets fitted the. 16 F 19/08, extinguishers firms HORSES, see the Handbook, page 34). Tapered bushings allow the bias of the quencher to the 6obut wear out quickly and are destroyed due to cyclic radial loads without limiting device when the damper on the car in motion, and the ball bearings transmit high frequency vibrations through the damper from the effects of the path of the vehicle, wear and deform rollers mounting hydrohalides. All known hydrohalite not have devices to control fluid filling her without disassembly hydrohalides. Because of this, testing for the presence of fluid in hydrohalite and dressing can be made only in stationary conditions. Large side load on the seals and large radial load on the rubber sleeve lugs lead to rapid deterioration and loss of working fluid. Reduced working capacity of hydrohalides. Because of the impossibility of checking and topping-up of the working fluid hydrohalite unreliable in operation. As a consequence, increases the dynamic loading of vehicles, deteriorating the smoothness of the ride, the comfort of passengers, increased wear and tear of vehicles is about money (UK, application N 1447666, F 16 F 9/06, publ. 25.08.1986), comprising a housing (1) with a head (19) securing the cylinder-piston group with rod (5), passed through the guide (3) of the cylinder (2) and connected to the cylinder (18) of the mounting ring protrusions (I) and (3d), made at the ends of the guide (3), gasket (14) rod bearing rod seal, including internal (15A) and outer (15) of the ring. The outer ring is attached to the upper housing (1). A disadvantage of the known pneumatic-hydraulic shock absorber is hard hingeless connection rod (5) with screw (18) that if the distortions hydraulic shock absorbers creates significant lateral forces on the seal Assembly and leads to increased wear of sealing elements. Hence, the increase of the leakage of the working fluid and decreases the efficiency of the device. Known gidroaerotsentr has no devices for control and replenishment of the working fluid without complete disassembly, which reduces the operational reliability of the hydraulic shock absorbers and maintainability. The task of the invention is to improve the operational reliability of hydrohalides and his health by reducing stress on the seal elements and the introduction of devices that provide the residents of the housing, located in the cylinder-piston group with rod, passed through the guide cylinder with end of the annular protrusion, rod seal and bearing seal comprising inner retainer seal, and outer rings, of which the latter is attached to the upper part of the housing and the shaft and housing is equipped with eyelets. The new design is that the outer ring, fastening the casing is made of welded, and the connection of threaded rings has at the end hermetically closed plug screw pilot hole communicated with the annular cavity of the damper and the inner ring has at the end of the bottom two grooves forming the inner and outer flanges and the centering protrusion associated with additional and rod seals. Another design feature is that the eyelet of the rod with the head attached to the stem Rethimno through the roller, the axis of which is perpendicular to the axis of the lugs passing through rotating in the end groove of the head stock. Technical effect will be expressed as follows. Welded fastening of the outer ring to the body will increase the supporting rigidity of the inner ring (nut), and thread control fluid level, not looking absorbers, and, if necessary, and refueling. The presence on the lower end of the inner rings of the two grooves forming the outer and inner flanges and the centering protrusion covering the annular protrusion of the guide, in addition to the preload of the seal and centering of the cylinder-piston group relative to the body, will allow the design to carry out the control of the fluid level, but the bow shock, and, if necessary, and refill. This capability in design, thanks to the specified node changes, implemented by executing on the end face of the outer ring of the control openings, closed tightly threaded tube and communicated with the annular cavity of the Redeemer. Availability for one made with the eyelet head attached to the stem Rethimno through the roller, the axis of which is perpendicular to the axis of the lugs passing through rotating in the end groove of the head stock, eliminates the bias of supporting elements of the quencher reduces their wear and loss of the fluid and allows the replacement of a sealant on the stock. In Fig.1 shows a General view of hydrohalides; Fig.2, the node "A" in Fig.1. In case 1 razmyshlyayushiy 4 skipped the rod 6 with the piston 7. Bar 8 provided with a cylindrical head 9 attached to the rod Rethimno through the platen 10, the axis of which is perpendicular to the axis 11 of the lugs. The platen 10 is passed through the rod 6, rotating in a face groove 12 of the head. To the lower part of the body attached to the eyelet 13. Parallel walls of the groove 12 is limited to two cylindrical sections of the same slope, located in the same plane with the axis 11. In each of the lugs 8, 13 set separated by a bounding ring 14 of the elastic sleeve 15 fixed to the metal sleeve 16 retaining rings 17. Relative to the bushing 16 of the ring 14 mounted with a radial clearance. The housing has a bearing seals. It includes the United threaded inner 18 and outer ring 19. The outer ring to the upper part of the body attached to the welding seam 20 and has on the end hermetically closed by a threaded plug 21 pilot hole 22 provided with an annular cavity 23 of the Redeemer. The inner ring 18 has at the end of the bottom two grooves forming the outer 24 and inner flanges 25, and the centering protrusion 26 associated with an additional 27 and rod 28 seals. The threaded connection of the rings has elengy case 32 with a reinforcing flange 33. The damper works as follows. During movement of the vehicle lugs 8 and 13 perform oppositely directed motion, with small radius curves railway tracks distortions lugs 8 and 13 relative to each other are compensated by additional rotation of the rod 6 between the inclined located opposite the cylindrical sections of the groove 12 of the head 9. Additional compensation of such distortion will protect from destruction of the elastic sleeve 15 and will reduce the wear of the sealing elements of the damper and the possible loss for this reason, the working fluid, which ultimately will increase the operational reliability of the absorbers. To control the oil level in the damper lower part of the cover 32 is lifted up, Unscrew the ring threaded plug 21 and the measuring probe liquid level. At low level it up through the hole 22. Replacement of the seal 28 is as follows. Remove the clamp 31, the lower case 32, take out the cushion 10 and the cylinder 9 is separated from the stem, the screw 30 is released the bar 29 and the ring 18 vivencial, then replace the seal 28. Using the proposed hydrohalides will reduce DynamicData will decrease the wear of the rolling stock and rail track. The proposed hydrogasifier it is advisable to use leaf spring suspension cars, locomotives, wagons, electric rolling surface and underground transport, trams and cars. Hydrogasifier, comprising a housing with eyelets located therein with the formation of the annular cavity of the cylinder-piston group with rod connected with an eye, passed through the guide cylinder with end of the annular protrusion, rod seal and bearing seal comprising inner and outer rings, the last of which is attached to the upper part of the body, characterized in that it is provided with an additional seal on the end face of the outer ring is made in communication with the annular cavity of the pilot hole, a tightly closed screw tube, the inner ring is made with centering ledge and the two grooves forming the inner and outer flanges, in the eyelet head made a face groove, the fastening of the outer ring to the cylinder is made of welded and threaded with the inner ring, connecting rod with eyelet made spatially articulated in the form of an intermediate roller, passed through the eyelet head and stem, the latter is placed in the top the ring, and rod seal is associated with the inner flange of the inner ring.
|
© 2013-2015 Russian business network RussianPatents.com - Special Russian commercial information project for world wide. Foreign filing in English. |