EP1375812B1 - Système d'entraînement pour un ensemble de lamelles - Google Patents

Système d'entraînement pour un ensemble de lamelles Download PDF

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Publication number
EP1375812B1
EP1375812B1 EP03004637A EP03004637A EP1375812B1 EP 1375812 B1 EP1375812 B1 EP 1375812B1 EP 03004637 A EP03004637 A EP 03004637A EP 03004637 A EP03004637 A EP 03004637A EP 1375812 B1 EP1375812 B1 EP 1375812B1
Authority
EP
European Patent Office
Prior art keywords
drive system
drive
worm
bearing pin
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP03004637A
Other languages
German (de)
English (en)
Other versions
EP1375812A2 (fr
EP1375812A3 (fr
Inventor
Werner Gollmer
Herber Stöhr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elero Antriebstechnik GmbH
Original Assignee
Elero Antriebstechnik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elero Antriebstechnik GmbH filed Critical Elero Antriebstechnik GmbH
Publication of EP1375812A2 publication Critical patent/EP1375812A2/fr
Publication of EP1375812A3 publication Critical patent/EP1375812A3/fr
Application granted granted Critical
Publication of EP1375812B1 publication Critical patent/EP1375812B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/08—Louvre doors, windows or grilles
    • E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
    • E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
    • E06B7/096—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement operated or interconnected by gearing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
    • E04F10/08—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
    • E04F10/10—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae collapsible or extensible; metallic Florentine blinds; awnings with movable parts such as louvres

Definitions

  • the invention relates to a drive system for a lamellar arrangement according to the preamble of claim 1.
  • Such lamellar arrangements have multiple arrangements of lamellae, in particular large lamellae, and are typically installed on building facades as shading systems.
  • the slats each have a lamella wing and a shaft.
  • the waves are rotated, whereby the positions of the lamella wings can be changed in a predetermined manner.
  • the drive systems can be designed such that the shafts are driven by separate motors.
  • a generic drive system is known from US-A-5,467,556.
  • the drive system drives a sipe system for closing a squeegee having an aluminum frame.
  • To adjust the slats operable transmissions are provided via a drive linkage, wherein each gear has a bearing journal, which is housed in a transmission housing.
  • the individual gearboxes are mounted in a frame profile which is open on its front side. Over the entire length of the frame profile, the journals are guided to connect the slats.
  • DE 90 17 185 U relates to an adjustable blind with an array of slats.
  • the lamellae each have a shaft segment at their longitudinal ends.
  • the wave segments of the slats at one end lie in a U-profile.
  • the shaft segments are each coupled to a gear, wherein each gear has a movable via a drive rod worm wheel.
  • the individual gears are bolted to the back of another U-profile.
  • At the front sides of the discharge nozzles are provided in the respective gears, in which the shaft segments can be inserted.
  • the invention has for its object to provide a drive system for a fin assembly, which is easy and inexpensive to install, and with which a safe, accurate and störunanischen adjustment of the fins is feasible.
  • the drive system according to the invention for a lamellar arrangement comprises a motor-driven, running in a stationary recording drive linkage and disposed in the receptacle gear, each gear has a bearing journal, in which at least one shaft of a blade can be stored.
  • the journal is by means of a worm wheel, spur gear or gear train, which or which can be actuated via the drive linkage, is rotatable for adjusting the position of the blade.
  • the receptacle is formed by a profile tube, in the longitudinal direction of the drive rod extends.
  • the longitudinal axis of the bearing pin extends transversely to the longitudinal direction of the profile tube, wherein its longitudinal ends are mounted in opposite side walls of the profile tube.
  • the drive linkage is preferably driven by means of an electric drive.
  • an electric drive By means of the thus driven drive linkage and the gear coupled thereto a plurality of slats can be synchronously changed in their position.
  • the drive system designed in this way has an extremely cost-effective, modular design.
  • the drive linkage and the gears are integrated to save space in the profile tube.
  • An essential advantage of the drive system according to the invention consists in the fact that the bearing journals of the individual gears which receive the shafts of the lamellae are mounted in the profile tube.
  • the individual gears of the drive system are preferably identical in design and mounted in likewise identically designed housings.
  • the worm wheel of a gearbox is in engagement with a worm.
  • the worm itself is likewise arranged in the housing and is set into rotary motion by means of the drive linkage.
  • the so-trained transmission can be mounted on freely selectable positions of the recording, in particular of the profile tube.
  • the gear with the housings are designed such that they can be mounted on one side of the profile tube, whereby a particularly simple and quick installation is guaranteed.
  • the worms of the gear are formed in several pieces and can thereby be decoupled from the drive linkage, whereby a single adjustment of lamellae is made possible.
  • means for generating a predetermined contact pressure between the worm and the worm wheel are provided in the individual transmissions.
  • the drive system has a so-called torque shutdown.
  • This torque shutdown is used in particular for personal protection such that in a manual intervention in the slats are excluded by a person injuries.
  • the torque shutdown is designed as a mechanical control system.
  • the corresponding lamella is decoupled from the drive system, in particular from the associated transmission, so that the lamella is preferably stationary.
  • the so-formed torque shutdown requires no effort and thus does not limit the availability of the drive system with high reliability.
  • the arrangement according to Figure 1 has six blades 2, wherein in each case three blades 2 are arranged one above the other. These fins 2 are mounted between stationary receptacles forming profile tubes 3.
  • the lamellae 2 each consist of a lamella wing 4 and a shaft 5.
  • the longitudinal ends of the lamella 2 are each mounted in a profile tube 3.
  • a drive system 6 is integrated, by means of which the inclinations of the lamella wings 4 can be adjusted synchronously.
  • the invention is not limited to the arrangement according to FIG. Rather, application-specific, the number of lamellae 2 and the profile tubes 3 can be varied.
  • the drive system 6 has an electric drive 7 with which a drive linkage 8 can be set into a rotational movement about its longitudinal axis.
  • the drive linkage 8 consists of a rod with a constant, rotationally asymmetric cross section.
  • the drive linkage 8 is designed as a square rod.
  • the drive linkage 8 extends in the interior of the central profile tube 3 in its longitudinal direction. There, the drive linkage 8 is guided on three identically designed gear 9. The rotational movement of the drive linkage 8 is transmitted via the gear 9 to the adjoining on both sides of the transmission 9 shafts 5 of the slats 2, whereby the inclinations of the slat blades 4 are adjusted.
  • the structure of a transmission 9 according to Figure 1 is shown in detail in Figures 2 to 4.
  • the transmission 9 is integrated in a housing 10, which has a substantially cuboid outer contour.
  • the housing 10 consists of two half-shells 10a, 10b, which can be inserted one on top of another, and which are preferably made of injection-molded plastic parts.
  • a screw 11 is provided, which is in engagement with a worm wheel 12.
  • the worm wheel 12 in turn is mounted on a bearing journal 13, in which the shafts 5 of the lamellae 2 are guided.
  • the longitudinal axis of the bearing pin 13 extends transversely to the longitudinal direction of the profile tube 3.
  • the longitudinal ends of the bearing pin 13 protrude beyond the housing 10 of the transmission 9 and are mounted in opposite side walls of the profile tube 3.
  • a torque arm in the form of a pin 14 is provided for fixing the gear 9 in the profile tube 3.
  • the longitudinal axis of the pin 14 extends parallel to the longitudinal axis of the bearing pin 13.
  • the over the housing 10 a, 10 b protruding longitudinal ends of the pin 14 are mounted in the profile tube 3.
  • the pins 14 give the profile tube 3 an additional rigidity.
  • the gear 9 For mounting the gear 9 3 corresponding holes are incorporated into the profile tube.
  • the holes for receiving the journal 13 have different diameters.
  • these holes can be incorporated from one side of the profile tube 3.
  • the introduction of the housing 10 then takes place via the open rear side of the profile tube 3.
  • the assembly of the transmission 9 can be done at any altitude of the profile tube 3.
  • the distances of the gear 9 to each other can be varied as needed.
  • the gear 9 are arranged equidistantly.
  • the bearing journal 13 has a central section 13a, at each of whose longitudinal ends a rotationally symmetrical end section 13b, 13c adjoins.
  • Each end piece is located in a bearing 15a, 15b in a bore of the profile tube 3.
  • the end pieces 13b, 13c have according to the radii of the holes on different outer diameter.
  • the end piece 13b with the larger outer diameter and the associated bearing 15a on the machining side of the profile tube 3 are secured with a locking ring 16.
  • the bearing in the profile tube 3 bearing pin 13 is rotatably mounted in the profile tube 3.
  • the bearing pin 13 is penetrated by a bore with a rotationally asymmetric, in particular square cross-section.
  • the ends of the shafts 5 are each a blade 2 is inserted from both sides, these ends are positively guided in the bore.
  • the lateral surface of the central portion 13b is rotationally asymmetrical.
  • the central portion is formed as a square profile piece.
  • the worm wheel 12 of the transmission 9 is traversed in the longitudinal direction by a central bore whose cross section is adapted to the outer contour of the central portion 13b.
  • the length of the central portion 13b corresponds to the length of the worm wheel 12.
  • the outer diameter of the smaller end portion 13c of the bearing pin 13 is smaller than the outer diameter of the portion, so that the worm wheel 12 can be plugged from this side onto the bearing pin 13 until the entire central portion 13b is guided positively in the bore of the worm wheel 12.
  • the worm wheel 12 has at its longitudinal ends cylindrical segments 12a, 12b, which lie in correspondingly formed recesses in the side walls of the housing 10. In this case, washers 12 are applied to these segments 12a, 12b.
  • the longitudinal ends of the thus mounted in the housing 10 worm wheel 12 and the central portion 13b of the bearing pin 13 are flush with the corresponding outer sides of the housing wall.
  • the bearing pin 13 is rotated by turning the worm wheel 12.
  • the worm wheel 12 in turn is placed on the worm 11 in a rotary motion. With the worm wheel 12 of the bearing pin 13 and thus guided in its bore shafts 5 of the slats 2 are rotated.
  • the longitudinal axis of the worm 11 extends perpendicular to the longitudinal axis of the worm wheel 12.
  • the worm 11 itself is traversed in the longitudinal direction of a bore with rotationally asymmetric cross section.
  • the cross section of the bore is adapted to the cross section of the drive linkage 8, so that it is positively guided in the bore.
  • the screw 11 is rotated during rotation of the drive linkage 8.
  • this is also set in a rotational movement.
  • the longitudinal ends of the screw 11 form cylindrical bearing segments 11 a, 11 b, which are rotatably mounted in corresponding receptacles in opposite walls of the housing 10.
  • the end faces of the cylindrical bearing segments 11a, 11b of the screw 11 are flush with the corresponding outer sides of the housing 10.
  • the cylindrical bearing segments 11 a, 11 b have a smaller outer diameter than the central part of the screw 11.
  • the housing 10 Before insertion into the receptacles of the housing 10a, 10b As can be seen from FIGS. 2 to 4, the housing 10 has a formation 19 in which the worm 11 is guided.
  • the formation 19 is designed so that the central part of the screw 11 rests tightly against the formation 19. With the formation 19 a secure guidance of the screw 11 is achieved in the execution of the rotational movement.
  • FIG. 5 shows a modification of the transmission 9 according to FIGS. 2-4.
  • the transmission 9 according to FIG. 5 is almost identical to the embodiment according to FIGS. 2-4.
  • the formation 19 for guiding the worm 11 is formed such that between the walls of the formation 19 and the worm 11 small gaps remain.
  • the worm 11 is movable relative to the worm wheel 12 to a small extent transversely to its longitudinal axis.
  • a leaf spring 20 is arranged as a spring element, which presses the worm 11 with a predetermined contact pressure against the worm wheel 12. In this way, a backlash-free running of the worm 11 is obtained on the worm wheel 12.
  • the torque arm is mounted in this case in Langlöchem the walls of the profile tube 3.
  • the individual gear 9 of the drive system 6 are coupled in an identical manner to the drive linkage 8. Thus, the individual slats 2 are moved synchronously in pairs via the individual gear 9.
  • a mechanical decoupling of the individual screws 11 from the drive linkage 8 is provided as shown in FIG.
  • the worm 11 is formed in several parts in this case and consists of a main body 21 with a helical shell surface and an attachment 22, which can be fixed with a clip 23 or the like lösbau on the base body 21.
  • the attachment 22 has a base 24 with a square cross-section, which can be inserted into a corresponding recess on the upper side of the main body 21.
  • the drive linkage 8 is again formed in the present case by a square rod.
  • the attachment 22 is traversed in the longitudinal direction of a bore in which the drive linkage 8 is guided positively.
  • the main body 21 of the screw 11 is penetrated by a bore with a larger diameter, so that the drive linkage 8 is rotatably mounted in this bore.
  • the attachment 22 is fixed on the base body 21.
  • the base body 21 is carried along during the rotational movement of the drive linkage 8.
  • the base body 21 can be rotated in the present case in 90 ° steps and then fixed again on the attachment 22.
  • a torque shutdown can be provided on the plate assembly 1.
  • a lamella 2 on which a torque load that is above a limit value occurs, is mechanically decoupled from the drive system 6, in particular from the transmission 9.
  • the shaft 5 of a lamella 2 is coupled to the worm wheel 12 via spring-loaded coupling elements.
  • such coupling elements may be formed by spring-loaded cams in the bore of the worm wheel 12, which engage in recesses of the shaft 5.
  • the shaft 5 is carried along with the worm wheel 12, as long as the torque load occurring at the shaft 5 is below the limit value.
  • the shaft 5 of the blade 2 is automatically coupled again in a predetermined desired position to the worm wheel 12, so that then this blade 2 can be adjusted synchronously with the other blades 2 by means of the drive system 6.
  • the target position is chosen such that when coupling the blade 2 to the worm wheel 12, the angular position of the vane blade 4 of this blade 2 with the angular positions of the other blade wing 4th matches.
  • suitable disks with angle-dependent structures can be provided in the region of the bearing journal 13, which are rotated against predetermined stops, the stops defining the desired positions.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Gear Transmission (AREA)
  • Air-Flow Control Members (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Vehicle Body Suspensions (AREA)
  • Valve Device For Special Equipments (AREA)

Claims (21)

  1. Système d'entraînement pour un ensemble de lamelles (1), avec une tringlerie d'entraînement (8) entraînée par moteur et s'étendant dans un élément récepteur fixe, et avec des mécanismes de transmission (9) disposés dans l'élément récepteur, sachant que chaque mécanisme de transmission (9) présente un pivot (13) dans lequel peut être monté au moins un arbre (5) d'une lamelle (2) et qui, afin de régler la position de la lamelle (2), est rotatif au moyen d'une roue à vis (12), d'un pignon droit ou d'un train d'engrenages qui peut être actionné(e) par l'intermédiaire de la tringlerie d'entraînement (8), sachant que l'élément récepteur est formé par un tube profilé (3) dans la direction longitudinale duquel s'étend la tringlerie d'entraînement (8), et que l'axe longitudinal du pivot (13) s'étend transversalement à la direction longitudinale du tube profilé (3), caractérisé en ce que les extrémités longitudinales du pivot (13) sont montées dans des parois latérales opposées du tube profilé (3).
  2. Système d'entraînement selon la revendication 1, caractérisé en ce que les mécanismes de transmission (9) sont de conception identique et sont chacun intégrés dans un boîtier (10).
  3. Système d'entraînement selon la revendication 2, caractérisé en ce qu'un boîtier (10) est soutenu dans les parois latérales du tube profilé (3) au moyen d'une broche (14) dont l'axe longitudinal s'étend parallèlement à l'axe longitudinal du pivot (13).
  4. Système d'entraînement selon l'une des revendications 2 ou 3, caractérisé en ce que la roue à vis (12) d'un mécanisme de transmission (9) est en prise avec une vis sans fin (11) intégrée dans le boîtier (10), qui est rotative au moyen de la tringlerie d'entraînement (8).
  5. Système d'entraînement selon la revendication 4, caractérisé en ce que la tringlerie d'entraînement (8) présente une section qui n'est pas à symétrie de révolution.
  6. Système d'entraînement selon la revendication 5, caractérisé en ce que la vis sans fin (11) d'un mécanisme de transmission (9) est traversée par un perçage en direction longitudinale, sachant que la tringlerie d'entraînement (8) est guidée en engagement positif dans le perçage.
  7. Système d'entraînement selon la revendication 5, caractérisé en ce que la vis sans fin (11) est montée à rotation par ses extrémités longitudinales dans les parois du boîtier (10).
  8. Système d'entraînement selon l'une des revendications 1 à 7, caractérisé en ce que le pivot (13) présente une partie centrale (13a) qui est montée dans un perçage traversant la roue à vis (12) dont la section n'est pas à symétrie de révolution.
  9. Système d'entraînement selon la revendication 8, caractérisé en ce que les extrémités longitudinales de la roue à vis (12) et de la partie centrale (13a) du pivot (13) se terminent à fleur des côtés extérieurs du boîtier (10).
  10. Système d'entraînement selon l'une des revendications 8 ou 9, caractérisé en ce que le pivot (13) présente deux parties terminales (13b, 13c) à symétrie de révolution qui se raccordent longitudinalement à la partie centrale (13a) et qui sont montées à rotation dans les parois du tube profilé (3).
  11. Système d'entraînement selon la revendication 10, caractérisé en ce que des paliers (15a, 15b), qui sont disposés dans des perçages des parois du tube profilé (3), sont prévus pour recevoir les parties terminales (13b, 13c) du pivot (13).
  12. Système d'entraînement selon l'une des revendications 10 ou 11, caractérisé en ce que les parties terminales (13b, 13c) du pivot (13) présentent des diamètres extérieurs différents.
  13. Système d'entraînement selon l'une des revendications 8 à 12, caractérisé en ce que le pivot (13) est traversé en direction longitudinale par un perçage dont la section n'est pas à symétrie de révolution et dans lequel est guidé en engagement positif au moins un arbre (5) d'une lamelle (2).
  14. Système d'entraînement selon l'une des revendications 3 à 13, caractérisé en ce que chaque mécanisme de transmission (9) présente des moyens pour produire entre la vis sans fin (11) et la roue à vis (12) une pression d'application prédéfinie.
  15. Système d'entraînement selon la revendication 14, caractérisé en ce que des éléments de ressort et/ou des éléments d'amortissement agissant sur la vis sans fin (11) et/ou sur la roue à vis (12) sont prévus comme moyens pour produire la pression d'application prédéfinie.
  16. Système d'entraînement selon l'une des revendications 1 à 15, caractérisé en ce que la tringlerie d'entraînement (8) est formée par une tige qui, au moyen d'un entraînement électrique (7), peut être mise en rotation par rapport à son axe longitudinal.
  17. Système d'entraînement selon la revendication 16, caractérisé en ce que, pour l'ajustement individuel de lamelles (2), la vis sans fin (11) d'un mécanisme de transmission (9) peut être mécaniquement désaccouplée de la tringlerie d'entraînement (8).
  18. Système d'entraînement selon la revendication 17, caractérisé en ce que la vis sans fin (11) présente un corps de base (21) avec une surface périphérique en hélice, ainsi qu'un chapeau (22) qui est assemblé de manière amovible au corps de base (21) et est guidé en engagement positif sur la tringlerie d'entraînement (8).
  19. Système d'entraînement selon l'une des revendications 1 à 18, caractérisé en ce qu'en présence d'une sollicitation en couple de rotation agissant sur une lamelle (2) qui est supérieure à une valeur limite, l'arbre (5) de la lamelle (2) peut être automatiquement désaccouplé mécaniquement du mécanisme de transmission associé (9).
  20. Système d'entraînement selon la revendication 19, caractérisé en ce que l'arbre (5) d'une lamelle (2) est couplé au pivot (13) du mécanisme de transmission (9) par l'intermédiaire d'éléments d'accouplement sollicités par ressort, les éléments d'accouplement étant désaccouplés de l'arbre (5) en présence d'une sollicitation en couple de rotation supérieure à la valeur limite.
  21. Système d'entraînement selon la revendication 20, caractérisé en ce que les éléments d'accouplement peuvent être accouplés à l'arbre (5) au moyen du mouvement de rotation de la tringlerie d'entraînement (8).
EP03004637A 2002-06-29 2003-03-03 Système d'entraînement pour un ensemble de lamelles Expired - Lifetime EP1375812B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20210120U 2002-06-29
DE20210120U DE20210120U1 (de) 2002-06-29 2002-06-29 Antriebssystem für eine Lamellenanordnung

Publications (3)

Publication Number Publication Date
EP1375812A2 EP1375812A2 (fr) 2004-01-02
EP1375812A3 EP1375812A3 (fr) 2004-07-07
EP1375812B1 true EP1375812B1 (fr) 2006-08-23

Family

ID=7972700

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03004637A Expired - Lifetime EP1375812B1 (fr) 2002-06-29 2003-03-03 Système d'entraînement pour un ensemble de lamelles

Country Status (4)

Country Link
EP (1) EP1375812B1 (fr)
AT (1) ATE337463T1 (fr)
DE (2) DE20210120U1 (fr)
ES (1) ES2271401T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101250971B (zh) * 2008-03-31 2011-01-26 北京美驰建筑材料有限责任公司 百叶窗五金件装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261165A1 (de) * 2002-12-20 2004-07-01 Colt International Holdings Ag Verstellvorrichtung zur Verstellung der Winkellage von Sonnenschutzlamellen
DE102004063783A1 (de) * 2004-12-30 2006-07-13 Glasbau Hahn Gmbh + Co. Kg Lamellenfenster
DE102006005240B4 (de) * 2006-02-06 2009-01-29 Hydro Building Systems Gmbh Lamelle, insbesondere Sonnenschutzlamelle
DE102012002594A1 (de) * 2012-02-13 2013-08-14 Lock Antriebstechnik Gmbh "Vorrichtung zur Drehbewegungskopplung und Wickelvorrichtung"
DE102013207949A1 (de) * 2013-04-30 2014-10-30 Bilfinger Gerber Gmbh Schließvorrichtung
AU2015404937B2 (en) * 2015-07-31 2021-08-12 Hydro Extruded Solutions As Device and method for controlling an opening with pivoting slats
CH713272A2 (de) * 2016-12-22 2018-06-29 Brun Martin Lamellenladen.
CN114809486B (zh) * 2022-05-11 2023-08-25 海景建设工程有限公司 一种建筑节能保温遮阳装置及其使用方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9017185U1 (fr) * 1990-12-20 1991-03-07 Chen, Chih-Tsung, Lu Kang, Changhua, Tw
US5467556A (en) * 1994-11-22 1995-11-21 Lin; Tien-Wang Shutter window assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101250971B (zh) * 2008-03-31 2011-01-26 北京美驰建筑材料有限责任公司 百叶窗五金件装置

Also Published As

Publication number Publication date
EP1375812A2 (fr) 2004-01-02
ATE337463T1 (de) 2006-09-15
EP1375812A3 (fr) 2004-07-07
ES2271401T3 (es) 2007-04-16
DE50304710D1 (de) 2006-10-05
DE20210120U1 (de) 2002-10-24

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