(57) Abstract:The invention can be used for overlapping areas and openings. In frame 1 set the rotary vertical plate 3. Tool 4 ensure rotation of the plates 3 and unit 7 emergency closure allow operation panel modes smooth rotation and instantaneous closure plates 3. Tool 6 of the locking device 8 controls the locking and fixing device 11 of the movable racks 10 are locking plates 3 and racks 9 and 10 over the entire area of the slide is closed. The device 12 to move the racks 10 allows you to move the plate on the frame 1. Multi-section plate 3 biconvex shape and a connection layer 48 of the U-shaped element 49 increase the strength and elasticity of the plates 3. The construction of the supporting and hanging nodes plates 3 avoids jamming of the moving plate 3. 12 C.p. f-crystals, 15 ill. The invention relates to the construction and can be used to span openings in the rear, as well as in other fields, where the necessary data and the protective panel.Known plate panel containing frame mounted therein the rotary plate, for contacting povernei aluminum rods, forming a tube grille, a stabilizing panel. Room panel grille installed inside the plate, allows to increase the strength and secrecy of the panel. 
The disadvantages of this design of the panel is the lack of connection of the contacting surfaces of the plates and the absence of the possibility of an emergency closure plates, which reduces the strength, reliability and efficiency of the control panel in case of extreme situations, as well as the inability of sliding plates, which complicates maintenance Windows or other openings.Known plate panel containing frame installed in it a horizontal plate provided with means for locking made in the form of spring-loaded bolts, and means of transportation. 
The disadvantages of this design is the inability to operation of adjustable louvers, since the rotary plate, in addition, the horizontal position of the plate imposes more stringent restrictions on weight, and hence the size of the plates, and the absence of the possibility of instant overlap due to non-operative management lock.Known closest to the technical essence and the achievable the ins, having means providing rotation associated with the actuator, and the lockdown tool. 
The disadvantages of this design is the lack of reliable and emergency closing and locking, which reduces the secrecy and efficiency of the control panel, as well as the inability of sliding plates on the frame for maintenance Windows or other openings.The purpose of this invention is to improve the reliability and efficiency of operation, increased strength, rigidity and security devices, and, in addition, expansion of the range of modes of operation and simplified maintenance.This goal is achieved by the fact that the plate panel containing frame, installed it on the vertical axes the rotary plate having means for providing rotation associated with the actuator, and means for locking the means for providing rotation of the plates is provided with an emergency closure plates, the tool locking device lock control, and two fixed frame and at least one movable vertical racks, mobile rack equipped with a device for fixing the position and the moving device, and the lockdown tool is fixed in the plates and the frame, cadinene interconnected by flexible connections. The increase in strength and rigidity is achieved by locking plates and racks and fixing the latter.The secrecy of the device is increased by placing the device lock plates and racks. Reliability and efficiency in operation is due to the work of the emergency device closure and device lock control. Simplified maintenance Windows or other objects is achieved by providing the possibility of moving plates and racks on the frame and their connections flexible connections, which in the operating mode panel "open shutters" also increase the structural strength. Thus, extension of the range of modes is carried out in the process, all of the above structural elements, namely, a vertical rotary plate with tool rotation, allow to work in a light-proof blinds, additional device installation emergency closure, means to lock and device lock control and fixation device racks allows in an extreme situation instantly translate light shielding shutters mode durable shutters, and execution of the uprights and movable plates and their connection gibbor. The upper part of the frame may be made in the form of cornice with two parallel guide rails along which is a driving shaft, a contact mounted on the guide carriages having a conical gear. Means for providing rotation can be made in the form of a gear mechanism consisting of a reduction gear, the output shaft of which is connected through a gear and vertical shaft with the driving shaft, and the latter with the conical gear of the carriage, and a plate provided with bevel gears forming pairs with the bevel gears of the respective carriages. The emergency closure may be installed on the output shaft of the gear reducer, which since it engages the rack and connected to the last spring shaft having a groove associated with the control button or cable remote control, and the gear is made of at least one key groove with the width equal to the magnitude of the angular displacement of the rotary plate located in the direction of rotation of the shaft when the reference position of the shaft corresponding to the closed position of the plates. The combination of the structures of the upper part of the frame, means besplatnoe simplicity and manufacturability constructive perform. The lockdown tool can be made in the form of spring-loaded crossbars, and in racks and plates height made a series of grooves, and the crossbars are placed one by one into the groove of each plate and the movable rack and each of the crossbars installed with the possibility of impacts on the bolt adjacent plates. Device lock control can be made in the form located in the stationary rack at the level of each series of grooves spring locks with the trigger button, placed with the contact closed at the plate and connected with reeds locks installed with the possibility of impacts on spring-loaded crossbars at the plate, and lever lock, with the tabs locks all rows connected to the lever via a spring mechanism is cocked castles. This design of the locking means in conjunction with the device lock control allows at closing to acquire a lock the entire area of the panel. Movable vertical racks can be connected with the running carriages, and the moving device may be made in the form of rope mechanism connected with these sliders. Device fixing the position of the racks may m in the walls of the contact pillars are made of coaxial holes, and the hooks are placed in the holes of the uprights, and a stop connected with the cornice and installed with the ability to communicate with the terminal.This design of mobility devices and fixation provides simple and reliable operation panel in a wide range of modes (blinds, shutters, curtains). Plates can be made of composite height of the sections connected by couplings, while the slots of the plates placed in the couplings, the couplings can be supplied with brackets, and a flexible connection secured to the brackets. This design of composite plates allows you to expand the scope of the panels, as you can do the plates of various sizes and content, and to vary them. The cross section of the plate can be made biconvex shape having at least one core consisting of five layers, two of which are external, metal, two intermediate polymeric filler, for example polyurethane, and one of the Central viscous aluminum, and the ends of the two outer layers are connected by U-shaped element, and the Central part of the metal rod. Plates of this design serves as a protection against handguns and, in addition, when increasing the Tami and due to the transfer of the Central rod portion of the load on the rear layers of the plate.The lower part of the frame may be made in the form of two parallel rails, with the axis of the plates placed between them and provided with a support element. The plate can be connected with the carriage by means of the cross joint. Such constructions are suspended and nodes supporting plates allow for reliable operation, eliminating the jamming plates, with a simple manufacturing techniques and Assembly of the plates, which is of great importance in terms of working with massive, heavy plate panels.In Fig.1 schematically plate panel in the closed position, front view; Fig.2, the node a in Fig.1, the node installation plate, front view; Fig.3 section b-B in Fig.2, the node installation plates, left side view, and Fig.4 view b-b In Fig.1, a schematic node connection plates with means for providing rotation and emergency closure; Fig.5 - section-G in Fig. 4, site engagement gear device emergency closing with the rack; Fig.6 section D-D in Fig.1, panel mode, the closed blinds of Fig. 7 section D-D in Fig.1, panel mode, open the blinds, and Fig.8 section D-D in Fig.1, panel mode, open the curtains, plates separated into two sides, Varian the chickpeas in one direction, option panel with one rolling stand of Fig.10 section E-E in Fig.1, the connection node of the control device of the lock means lock mode lock plates; Fig.11 section E-E in Fig.1, the connection node of the control device of the lock means lock mode lock in the open position of the plates; Fig.12 section f-F in Fig.1, the cross section of the plate of Fig.13 3 in Fig.12, the contact surface of the plate; Fig.14 cross-section And in Fig.1, the connection node of the fixation device with the rod; Fig.15 section K-K of Fig.14, the connection node device lock rod.Plate panel includes a frame 1 mounted therein on axes 2 vertical rotary plate 3, having means 4 provide rotation associated with the actuator 5, and the tool 6, the locking means 4 provide rotation plate 3 provided with a device 7 emergency closure plates 3, the tool 6, the locking device 8 lock control, and the frame 1 two fixed and at least one movable vertical posts 9 and 10, the movable rack 10 is equipped with a device 11 fixing the position of the uprights 10 and device 12 of their movement, tool 6 lock secured in the plates 3 and STO is moving along the frame 1 and are connected by flexible connections 13. The upper part of the frame 1 is made in the form of a ledge 14 with two parallel guides 15, along which is a driving shaft 16, a contact mounted on the guides 15 carriages 17, having a bevel gear 18. Tool 4 provide rotation can be made in the form of a gear mechanism 19, consisting of a reduction gear 20, the output shaft 21 which is connected through gears 22 and vertical shaft 23 with the driving shaft 16, and the last with a bevel gear 18 of the carriage 17, the plate 3 is provided with a bevel gear 24, forming a pair of bevel gears 18 of the respective carriages 17.The device 7 emergency closure may be installed on the output shaft 21 of the gear 20 gear 25, which since it engages toothed rack 26 and connected to the last spring shaft 27 having a groove 28 that communicates with the control button 29 or cable 30 remote control, and the gear 25 is made of at least one key groove 31 with a width of S, equal to the amount of angular displacement of the rotary plate 3 located in the direction of rotation of the shaft 21 when the reference position of the shaft 21, corresponding to the closed position, the reservoir is nah 3 height made a series of grooves 33, and the bolts 32 are placed one by one in the groove 33 of each plate 3 and the movable rack 10, each of the bolts 32 is mounted for exposure to the bolt 32 adjacent the plate 3. The device 8 lock control can be made in the form located in the stationary rack 9 at the level of each series of grooves 33 of the spring locks 34, with the trigger button 35 posted with contact closed at plate 3 and connected with the tabs 36 locks 34 mounted with the possibility of impacts on spring-loaded crossbars 32 in the slots 33 at plate 3, and the lever 37 of the lock, with the tabs 36 all locks 34 connected to the lever 37 by means of a spring mechanism 38, providing cocked locks 34. Movable upright support 10 can be connected to the carriage 17, and the device 12 may be in the form of rope mechanism 39, United with these carriages 17. The device 11 of the fixing position of the racks 10 may be made in the form of a spring-loaded rod 40 with hooks 41, located in one of the fixed racks 10, and the walls 42 contacting the racks 10 are made of coaxial holes 43, and the hooks 41 are placed in the holes 43 of the uprights 10, and the stop 44, connected with the ledge 14 and ustanovlennogo of the sections 45, connected by a coupling 46, the grooves 33 of the plate 3 is placed in the coupling 46. Clutch 46 can be provided with a bracket 47 and a flexible connection 13 is fixed to the bracket 47. The cross section of the plate 3 can be made biconvex shape having at least one core and consists of five layers 48, two of which are external, metal, two intermediate polymeric filler, for example polyurethane, and one of the Central viscous aluminum, and the ends of the two outer layers 48 are connected by U-shaped elements 49, and the Central part of the metal rod 50.The lower part of the frame 1 may be made in the form of two parallel rails 51, while axis 2 plate 3 is placed between them and provided with support elements 52. Plate 3 is connected to the carriage 17 by means of cross hinge 53. To implement the interaction between the stop 44 with the core panel 40 may be further provided with a set in the eaves 14 spring rotary disc 54 with a hole 55 and the protrusion 56. The stop 44 is connected with the cable removing the commit.The above-described device operates as follows.In operation light shielding shutters to rotate the wafer rotation is transmitted from the actuator 5 through the medium the new shaft 16 with installed bevel gears 18 of the carriage 17, which, being in mesh with bevel gears 24 plates 3, last turn. When the panel operation mode light shielding shutters device 7 emergency closing is not working, because the rotation of the output shaft 21 of the gear 20 is in the range not exceeding the width of the S key groove 31, and the gear 25 is not rotated together with the shaft 21. In extreme situations, when you need emergency closure panel, press the control button 29 or actuate the cable 30 remote control that releases the groove 28 of a spring-loaded shaft 27, the latter pushes the rack 26 up, which, being in mesh with the gear 25 rotates its shaft 21 of the gear 20, and further according to the above principle means 4 provide rotary plate 3 is closing plates 3.In the modes of protective shutters needed fixing positions of movable racks 10, pivoted together, so that the carriage 17 is moved and click on the tab 56 of the rotary disk 54, which, turning, combines holes 56 with spring-loaded lugs 44, the latter under the action of the springs are held in holes 55 and put pressure on the rod 40 with hooks 41, a spring-loaded pin 40 peremeshayte them. For removal of fixation is necessary to pull the cable 57 removal of fixation and withdraw the stop 44 of the holes 55 of the disc 54. Spring-loaded disk 54 with the departure of the carriage 17 is in its original position, blocking the passage of the stop 44. Thus, when bringing together mobile racks 10 are fixing their position, then operate the lock plate 3. When closing plates at plate 3 presses the trigger button 35 device 8 lock control, while popping the tabs 36 of the spring locks 34 and click on the crossbars 32 means 6 lock, moving them in the slots 33, and the crossbars 32 click on the crossbars 32 adjacent the plate 3, and the bolts 32 last plate 3 is moved in the grooves 33 of the stationary rack 9. Since the series of grooves 33 are located in the upper, lower and middle parts of or the couplings 46 plates 3, panel lock is on the whole of its area. To unlock, rotate the lever 37, which through a spring mechanism 38 returns to its original position the tabs 36 all locks 37, after which the plate 3 can be freely rotated.In operation of the curtains when you need to move the plate 3 panels to the edges of the frame 1, the first release of mobile racks 10, pulling trouhaut device 11 fixing the position of the uprights 10, then via the cable mechanism 39 device 12 of the moving plate 3 connected to the carriage 17, the latter is moved together with the plate 3. When mounted on the two branches of the looped rope mechanism 39 two secondary carriage 17 with the racks 10 of the sliding plates is carried out in different sides of the frame 2 from the middle. When mounted on the extreme carriage 17 with the stand 10 by the movement of the plates 3 in one side of the frame 1. To return the plates 3 in the initial position the cable mechanism 39 moves United with him in the carriage 17 and the plate 3, which by means of flexible connections 13 pulling the rest of the plate 3. Form and inner content of the plates 3 due to high demands for strength, elasticity and pylenepronitsaemost panel. When the impact of effort on the plate 3 dvoyakovpukla form, layering and the connection of the outer layer 48 of the U-shaped element 49 create the possibility of damping and increase the elasticity of the plate 3, the location in the center section of the plate 3 of the rod 50 contributes to the load distribution layer, which improves durability.The content of the layers 48: two outer metal, two intermediate polymeric filler, e.g. the and pylenepronitsaemost. The pylons and poles plates 3 allow for a high adaptability and ease of manufacture to perform a reliable operation, namely translation and rotation of the plates without jamming. Guides 51 according to this exemplary embodiment have different height and diameter, one L-shaped section, and the other rectangular cross-section, and the supporting elements 52 axis 2 plates 3 mounted in the guide 51 with some inclination of the plates 3, node of the suspension plate 3 in the form of a cross hinge 53 does not prevent the free inclined installation axis 2 plate 3 in the guide rails 51 and has a positive effect on conditions of displacement and rotation of the plates 3, in addition, such structures support or suspension of nodes greatly simplify the replacement of plates 3.The use of this invention allows to extend the range of functionality of the panel, for example, equipping means 4 of the rotation plate 3 unit 7 emergency closure allows rotation of the plates 3 gradually or instantly. Equipment means 6 of the locking device 8 lock control allows you to quickly lock the panel, devices 11 and 12 of the fixing and moving the racks 10, connected by flexible connections with the plate 3,plate panel. All examples of constructive perform the above units and their elements help to increase the effect of all these properties panel at a sufficiently high technology and good performance. 1. Plate panel containing frame, installed it on the vertical axes the rotary plate having means for providing rotation associated with the actuator, and the lockdown tool, characterized in that the means for providing rotation of the plates is provided with an emergency closure plates, the tool locking device lock control, and the frame is made with two fixed and at least one movable vertical racks, mobile rack equipped with a device for fixing the position and the moving device and the locking device is fixed in the plates and the frame, a rack connected by flexible connections with the plates, and the latter is mounted for movement along the frame and are interconnected by flexible connections.2. The panel p. 1, characterized in that the upper part of the frame is made in the form of a ledge with two parallel guide rails along which is a driving shaft, a contact mounted on direction is about ensuring the rotation is made in the form of a gear mechanism, consisting of a reduction gear, the output shaft of which is connected through a gear and vertical shaft with the driving shaft, and the latter with the conical gear of the carriage, and a plate provided with bevel gears forming pairs with the bevel gears of the respective carriages.4. The panel on the PP.1 to 3, characterized in that the device extrange closure made in the form installed on the output shaft of the gear reducer, which since it engages the rack and connected to the last spring shaft having a groove communicating with the control button or cable remote control, and the gear is made of at least one key groove of a width equal to the rate of angular displacement of the rotary plate located in the direction of rotation of the shaft when the reference position of the shaft corresponding to the closed position of the plates.5. The panel p. 1, characterized in that the lockdown tool made in the form of spring-loaded crossbars, and in racks and plates height made a series of grooves, and the crossbars are placed one by one into the groove of each plate and the movable rack, and each of the crossbars installed with the possibility of impacts on the bolt adjacent planeno in the form located in the stationary rack at the level of each series of grooves spring locks, with the trigger button, placed with the contact closed at the plate and connected with the tabs lock set with possible impacts on spring-loaded bolts in the slots at the plate, and lever lock, with the tabs all locks connected to the lever via a spring mechanism is cocked locks.7. The panel on the PP. 1 and 2, characterized in that the movable upright support connected to the carriage and the moving device is made in the form of a cable mechanism connected with these sliders.8. The panel on the PP. 1, 2 and 7, characterized in that the device fixing the position of the racks are made in the form of a spring-loaded rod with hooks, located in one of the fixed racks, and wall contacting racks are made of coaxial holes and the hooks are placed in the holes of the uprights, and a stop connected with the cornice and installed with the ability to communicate with the terminal.9. The panel on the PP.1 and 5, characterized in that the plates are made integral by the height of the sections connected by couplings, while the slots of the plates are placed in sockets.10. The panel on the PP.1, 5 and 9, characterized in that the coupling provided is of a plate made of biconvex shape, has at least one core and consists of five layers, two of which are external, metal, two intermediate, polymeric filler, for example polyurethane, and one Central, viscous aluminum, and the ends of the two outer layers are connected by U-shaped elements, and the Central part of the metal rod.12. The panel p. 1, characterized in that the lower part of the frame is made in the form of two parallel rails, with the axis of the plates placed between them and provided with a support element.13. The panel p. 1, wherein the plate is connected to the carriage by means of the cross joint.
FIELD: building, particularly to protect glazed openings against sun light and thermal radiation.
SUBSTANCE: jalousie comprises frame, rotary jalousie members including upper jalousie member. The jalousie members are hinged to the frame and connected one to another by tie. The jalousie members are provided with tensioning spring and hydraulic cylinder with frost-resisting liquid. The frame is provided with console. Upper jalousie member has stiffening rib. Tensioning spring and hydraulic cylinder are pivotally connected to the console and the stiffening rib.
EFFECT: possibility to automatically adjust jalousie position in dependence of thermal action.
FIELD: screens or other constructions affording protection against light, particularly combinations of lamellar blinds with roller shutters, screen windows, windows or double panes and lamellar blinds with special devices.
SUBSTANCE: blind control device is adapted to operate blind having ends connected to fixed upper case and to sliding case. Sliding case is operated by pulling mechanism, which provides parallel sliding case movement during blind opening and closing. Blind is opened and closed by two strings cooperating with each other between fixed and sliding cases. The strings are also brought into contact with lower fixed case and with pulling mechanism. The pulling mechanism comprises small box including constant magnets secured to sliding case and free handle containing constant magnets with opposite poles arranged so that the magnets located in handle may be aligned with that fastened to sliding case to open and close the blind.
EFFECT: simplified structure, prevention of blind control device slippage between inner and outer mechanisms.
21 cl, 10 dwg
FIELD: building, particularly screens or other constructions affording protection against light, especially against sunshine.
SUBSTANCE: device is adapted to retain horizontal louvers opened for predetermined length having U-shaped member and arranged between sashes of window or door provided with wings or located on inner surface of inner sash of door or window wing. The device comprises cord fixer, which is made as flat roll. The roll comprises ridge having groove extending for the full ridge perimeter. Flat fixer side is fastened to inner sash surface facing indoors. The device also has cord, which regulates length of louver opening and having the first end connected to louvers and another end having knot. The second cord end is placed in head made as hollow truncated cone. The device has flat stop with cut extending transversely to stop bar surface. Cut length is equal or more than half of diameter of head tip brought into contact with stop. Cut width is less than that of any cross-section of head tip and is enough to receive cord. The roll is connected to sash surface between cord outlet and stop so that cord passing through roller groove and inserted in stop cut provides predetermined length of louvers opening.
EFFECT: increased reliability of louvers fixation.
9 cl, 6 dwg
FIELD: light-shading screen type equipment, in particular, vertical segments of adjustable length adapted for sunshade screens.
SUBSTANCE: vertical sunshade screen with segments of adjustable length has segments secured on ledge and having weight fixed in their lower parts and equipped at their both sides with eyelets through which eyelets binders are passed for uniting all the screen segments into single part. Each of said segments is additionally equipped with detachable holder made in the form of shaped body consisting of part provided with opening in its upper portion, said part being smoothly continued with hollow cylindrical part, and rod. Rod is made separate so as to be located within hollow part. Cylindrical hollow part is made truncated in its lower end, with width of truncated end being equal to diameter of rod plus 0.5-1.0 mm. Length of segment is adjusted by providing running of segment fabric around rod and locating rod into hollow part through truncated portion.
EFFECT: simplified construction, enhanced reliability in operation, reduced production costs, wider operational capabilities, in particular, provision for adjusting length of segments and improvement of appearance.
2 cl, 5 dwg
FIELD: construction, windows.
SUBSTANCE: invention relates to the field of construction, in particular to shielding devices for windows. The invention allows for making a window blind which allows for transmission of light without raising or lowering of the blinds. The window blind, which can move between the closed and open positions, consists of an upper cross beam, several folding panels and over hanging cross beams. Each of the several folding panels has a pair of oppositely lying longitudinal sections and a front surface. The pair of oppositely lying longitudinal sections consists of upper and lower sections, cord, connecting the upper cross beam and panels. The cord is tied to each of the several panels opposite one of the oppositely lying longitudinal sections. The blind has an opening cord, tied to each panel near the longitudinal section, opposite the clamp and a vertical regulation mechanism, effectively linked to the opening cord for independent movement of the opening cord when the lower longitudinal section of each panel moves behind the front surface of the panel.
EFFECT: making of a blind, which allows for transmission of light without raising or lowering the blind.
85 cl, 19 dwg
SUBSTANCE: invention is related to the field of construction dealing with design of architectonic aperture curtaining structures. The invention enables minimisation of heat leakage through the aperture. The fabric intended to be used for building structural elements coverage consists of a bearing underlayer and multiple elongated louvers regularly arranged parallel to each other all along the bearing underlayer. All the parallel elongated louvers are attached to the bearing underlayer outside with the design enabling their motion depending on the bearing bearing underlayer translocation. When the curtain is retracted the louvers protrude from the bearing bearing underlayer outside surface.
EFFECT: minimisation of heat leakage through the aperture.
39 cl, 214 dwg
SUBSTANCE: invention is related to the field of construction, namely to design of devices for assembly of louver. Device for assembly of louver comprises foundation, stand, which is vertically fixed on foundation, accessory for fixation of weight, drive. Accessory for fixation of weight is arranged in the form of bar, which is horizontally fixed by its middle part on carriage, which is installed with the possibility of displacement along stand. Bar is arranged with guide slots for installation of movable and fixed brackets, which are intended for fixation of bearing structure of louver. Movable brackets are installed at edges of bar with the possibility of free displacement. Fixed brackets are fixed in middle part of bar with the possibility of their removal. Vertical stand is arranged with cavity for installation of carriage drive actuator, which kinematically connected to control panel equipped with control accessory.
EFFECT: simplified design of device for assembly of louver.
4 cl, 2 dwg
SUBSTANCE: control system for lifting and lowering coverage for an architectural opening, comprising a common master shaft for lifting and lowering of the middle link and the lower link, between which there is a flexible screening material. The control element actuates a spool lifting system and a lifting system with a rotary drum, besides, the coil lifting insert is connected to the middle link, and the lifting system with the rotary drum is connected to the bottom link. Lifting systems are controlled separately, when the master shaft is put in motion in one of directions with a control element.
EFFECT: invention will make it possible to provide for improved system reliability.
12 cl, 48 dwg
SUBSTANCE: screen device comprising a screen, which provides for free compression and stretching and is mounted between a pair of sliding mounting frames of the screen, arranged at the left and right sides, to be located oppositely to each other, guide frames arranged accordingly near upper and lower terminal parts of the screen, at the same time guide frames have flexibility, have free ends at their every side and may be placed inside and be withdrawn from the mounting frames of the screen, at the same time guide frames preserve straightness of their withdrawn parts when withdrawn from mounting frames of the screen in process of sliding motion of mounting frames of the screen, differing by the fact that there is the first section of the body and the second section of the body, which are made as capable of keeping separately two guide frames, are separated from each other and arranged accordingly in the inner part of each mounting frame of the screen, at the same time the first section of the body and the second section of the body are placed in different positions in direction of width in the inner part of the mounting frame of the screen and stretch in direction of height of mounting frames of the screen, and two guide frames are connected to each other by appropriate free ends, which are in the same frames of the screen, with the help of stretched elements, every of which forms a loop, which does not have a crossing point.
EFFECT: lower limitation of usage of size of a structure part, where a screen device is mounted, such as an opening in a building.
4 cl, 5 dwg
FIELD: machine building.
SUBSTANCE: invention can be used in power engineering, in oil and chemical industries, in particular, in air cooling devices. Louver device comprises a louver blades arranged with the possibility of rotation around the axis of the blade relative to the frame with the help of a bearing and a pull rod. On the louver blade there is a cross reinforcing rib of the blade, on which the blade axis and pull rod fixing axis is arranged. Louver blades are fixed in the blade axis to longitudinal walls of the louver frame and in the pull rod fixing axis by means of a friction type bearing assembly.
EFFECT: achieving simple and reliable operation.
1 cl, 3 dwg
FIELD: building, particularly devices providing defense against direct sun light.
SUBSTANCE: vertical jalousie comprises executive mechanism, fixed frame, odd-numbered and even-numbered fabric lamellas rotary installed in the frame, weights and hinged loops. Each odd-numbered and even-numbered fabric lamella have end with smooth edge and end with edge defined by periodic curve. Lower end of even-numbered lamella is provided with size and shape different from that of odd-numbered one. Weights of odd-numbered and even-numbered fabric lamellas are made of polystyrene and correspond to sizes and dimensions of lower edges of odd-numbered and even-numbered fabric lamellas. The weights are provided with metal inserts of different shape and weight.
EFFECT: improved light dissipation to create necessary light effect due to half-shade pattern.