KR880001424Y1 - Displacement device for sliding doors - Google Patents
Displacement device for sliding doors Download PDFInfo
- Publication number
- KR880001424Y1 KR880001424Y1 KR2019880002347U KR880002347U KR880001424Y1 KR 880001424 Y1 KR880001424 Y1 KR 880001424Y1 KR 2019880002347 U KR2019880002347 U KR 2019880002347U KR 880002347 U KR880002347 U KR 880002347U KR 880001424 Y1 KR880001424 Y1 KR 880001424Y1
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- South Korea
- Prior art keywords
- door
- screw
- arrow
- piston
- piston rod
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/56—Power-operated mechanisms for wings using fluid-pressure actuators for horizontally-sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/652—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by screw-and-nut mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/635—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/643—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/644—Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements
- E05Y2201/646—Flexible elongated pulling elements; Members cooperating with flexible elongated pulling elements continuous, e.g. closed loops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/696—Screw mechanisms
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/696—Screw mechanisms
- E05Y2201/70—Nuts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/60—Suspension or transmission members; Accessories therefore
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/71—Toothed gearing
- E05Y2201/722—Racks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
Abstract
내용 없음.No content.
Description
제1도, 제2도는 종래의 좌우개폐식문용 구동장치의 개략도.1 and 2 are schematic views of a conventional drive device for a left and right door.
제3도는 본 고안의 1실시예의 좌우개폐식문용 구동장치의 단면도.Figure 3 is a cross-sectional view of the drive device for the left and right doors of the embodiment of the present invention.
제4도는 제3도에 표시한 장치의 구동실린더의 확대단면도.4 is an enlarged cross-sectional view of the drive cylinder of the apparatus shown in FIG.
* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
1, 2 : 문 20 : 구동실린더1, 2: Door 20: Driving cylinder
21 : 피스톤 22 : 피스톤로드21: piston 22: piston rod
22b : 피스톤로드내공 23, 31 : 연결부22b: Piston Rod Bore 23, 31: Connection
25 : 헤드측부 27 : 나사축25 head side 27 screw shaft
28 : 제 1 나사부 29 : 제 2 나사부28: 1st thread part 29: 2nd thread part
본 고안은 좌우개폐식문용 구동장치가 소형으로 되도록 한 것에 관한 것이다.The present invention relates to a compact drive device for the left and right doors.
종래는 좌우개폐식문용 구동장치로서 제1도 또는 제2도에 표시한 구조의 것이 사용되고 있다.2. Description of the Related Art Conventionally, those having a structure shown in FIG. 1 or FIG.
제1도의 것은 좌우개폐식문(1, 2)의 상방에 구동실린더(3) 및 2개의 풀리(4, 5)와 그사이에 걸쳐져 있는 벨트(6)가 설치되어 있으며 이 벨트(6)에, 문(1)에 설치된 연결부(8)가 연결되고 또 문(2)에 설치한 연결부(9)가 연결되어 있다.In FIG. 1, a driving cylinder 3 and two pulleys 4 and 5 and a belt 6 interposed therebetween are provided above the left and right doors 1 and 2, and the belt 6 has a door. The connection part 8 installed in (1) is connected, and the connection part 9 installed in the door 2 is connected.
이 장치는 구동실린더(3)에 압력유체가 공급되어 피스톤이 화살표(A)방향으로 이동하면 피스톤로드의 선단부(7)에 연결하고 있는 연결부(8)를 통하여 문(1)이 화살표 (A)의 방향으로 이동함과 동시에 벨트(6), 연결부(9)를 통하여 문(2)이 화살표(B)의 방향으로 이동하여 열리고, 구동실린더(3)의 피스톤이 화살표(B)의 방향으로 구동되면 연결부(8)를 통하여 문(1)이 화살표(B)의 방향으로 이동하여 벨트(6), 연결부(9)를 통하여 문(2)이 화살표(A)의 방향으로 이동하여 닫히도록 되어 있다.When the pressure fluid is supplied to the driving cylinder (3) and the piston moves in the direction of the arrow (A), the door (1) is connected to the arrow (A) through the connecting part (8) connected to the tip (7) of the piston rod. The door 2 is moved in the direction of the arrow B through the belt 6 and the connecting portion 9, and the piston of the drive cylinder 3 is driven in the direction of the arrow B. When the door 1 moves in the direction of the arrow B through the connecting portion 8, the door 2 moves in the direction of the arrow A through the belt 6 and the connecting portion 9 and closes. .
제2도의 것은 구동실린더(11) 및 랙(12, 13)과 이 2개의 랙에 맞물리는 피니언(14)이 설치되어 있고 구동 실린더(11)의 피스톤로드의 선단부(15)와 랙(12)은 문(1)에 설치한 연결부(16)에 연결하고 랙(13)은 문(2)에 설치한 열결부(17)에 연결되어 있다.In FIG. 2, the drive cylinder 11 and the racks 12 and 13 and the pinion 14 meshing with the two racks are provided, and the tip 15 and the rack 12 of the piston rod of the drive cylinder 11 are installed. Silver is connected to the connecting portion 16 installed on the door (1) and the rack 13 is connected to the heat connection portion 17 installed on the door (2).
이 장치의 구동실린더(11)에 압력유체가 공급되고 피스톤이 화살표(C)의 방향으로 이동하면 피스톤로드의 선단부(15)에 연결하고 있는 연결부(16)를 통하여 문(1)과 랙(12)이 화살표(C)의 방향으로 이동하는 동시에 랙(12)에 맞물려 있는 피니언(14)을 통하여 랙(13)이 화살표(D)의 방향으로 이동하여 랙(13)에 연결하고 있는 연결부(17)를 통하여 문(2)이 화살표(D)의 방향으로 이동하여 열리고 구동실린더(11)의 피스톤이 화살표(D)의 방향으로 구동되면 피스톤로드에 의해 연결부(16)를 통하여 문(1), 랙(12)이 화살표(D)의 방향으로 이동하여 피니언(14), 랙(13) 및 연결부(17)을 통하여 문(2)이 화살표(C)의 방향으로 이동하여 닫히도록 되어 있다.When the pressure fluid is supplied to the drive cylinder 11 of the apparatus and the piston moves in the direction of the arrow C, the door 1 and the rack 12 are connected through the connecting portion 16 connected to the tip portion 15 of the piston rod. (17) moves in the direction of arrow (C) while the rack (13) moves in the direction of the arrow (D) via the pinion (14) engaged with the rack (12) to connect the rack (17). When the door (2) is opened by moving in the direction of the arrow (D) through and the piston of the drive cylinder 11 is driven in the direction of the arrow (D), the door (1), through the connecting portion 16 by the piston rod, The rack 12 moves in the direction of the arrow D so that the door 2 moves in the direction of the arrow C and closes through the pinion 14, the rack 13, and the connecting portion 17.
이 종래의 구동장치는 구동실린더(3) 또는 구동실린더(11)의 출력을 양문에 전달하는 분리(개폐)기구가 이 구동실린더와는 별도로 설치되고 이 구동장치 전체를 부착시키기 위한 수납장소는 구동실린더와 분리(개폐)기구를 수납하는 스페이스가 필요하였다.In this conventional drive device, a separation (opening and closing) mechanism for transmitting the output of the drive cylinder 3 or the drive cylinder 11 to both doors is provided separately from the drive cylinder, and a storage place for attaching the entire drive device is driven. A space was needed to accommodate the cylinder and the opening and closing mechanism.
근래 자체의 경량화에 따라 문을 개폐 구동하는 문구동장치를 수납하는 스페이스도 작게 할 필요가 있어 특히 높이(제1도, 제2도의 H)를 작게한 것이 요망되고 있다.In recent years, the space for accommodating the stationery moving device for opening and closing the door is also required to be reduced due to the light weight of the door itself. In particular, it is desired to reduce the height (H in Figs. 1 and 2).
또 건축용의 문개폐장치에 있어서도 구동장치의 수납 스페이스의 소형화에 의한 미관의 향상이 요망되고 있다.Moreover, also in the door opening and closing device for building, the improvement of aesthetics by reducing the storage space of a drive apparatus is desired.
본 고안은 이와 같은 사정을 감안하여 이루어진 것으로서 문개폐용의 구동실린더내에 분리(개폐)기구를 설치하므로써 높이가 작은 좌우개폐식문용 구동장치를 제공하는 것을 목적으로 하는 것이다.The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a drive device for a left and right open / close door having a small height by installing a separation (opening / closing) mechanism in a drive cylinder for door opening and closing.
제3도 및 제4도는 본 고안의 1실시예의 좌우개폐식문용 구동장치를 나타내고, 제3도는 좌우개폐식문에 구동장치를 부착한 상태를 표시한도, 제4도는 구동실린더의 확대단면도이다.3 and 4 show the drive device for the left and right opening and closing doors of one embodiment of the present invention, FIG.
본 장치는 구동실린더(20)가 문(1, 2)의 상방에 부착되어 있으며 구동실린더(20)의 피스톤로드(22)의 선단부(22a)가 문(1)의 상부로부터 돌출되어 있는 연결부(23)에 핀(24)을 통하여 연결되어 있다.The device is connected to the drive cylinder 20 is attached to the upper side of the door (1, 2) and the tip 22a of the piston rod 22 of the drive cylinder 20 protrudes from the top of the door ( 23 is connected via a pin 24.
구동실린더(20)의 헤드측부(25)에는 베어링(26)이 부착되어 있으며 이 베어링(26)은 나사축(27)을 회전자재로 지지하고 있다.A bearing 26 is attached to the head side portion 25 of the drive cylinder 20, and the bearing 26 supports the screw shaft 27 with a rotating material.
나사축(27)의 구동실린더(20)내로 뻗어있는 제1나사부(28)에는 나선각이 큰 좌나사가 설치되어 있고, 피스톤(21)에 설치한 나사구멍(30)에 나사맞춤하여 피스톤로드(22b)내의 선단부(22a)가까이까지 신장되어 있다.The first screw portion 28 extending into the drive cylinder 20 of the screw shaft 27 is provided with a left screw having a large spiral angle, and is screwed into the screw hole 30 provided in the piston 21 to fit the piston rod. It extends to the front-end | tip part 22a in 22b.
나사축(27)의 구동실린더(20)밖으로 돌출하고 있는 제2나사부(29)에는 상기 제1나사부(28)와는 반대로 우나사가 설치되어 있으며 문(2)의 상부로부터 돌출하고 있는 연결부(31)에 설치한 나사구멍(32)에 나사맞춤되어 있다.The second screw portion 29 protruding out of the drive cylinder 20 of the screw shaft 27 is provided with a right hand thread opposite to the first screw portion 28 and a connecting portion 31 protruding from the upper portion of the door 2. It is screwed into the screw hole 32 provided in this.
또한 본 장치에 설치되어 있는 좌나사와 우나사를 반대로 하여 나사축(27)의 제1나사부(28)의 나사와 이것에 나사맞춤되어 있는 나사구멍(30)의 나사를 우나사로 하고 제2나사부(29)의 나사와 이것에 나사맞춤되어 있는 나사구멍(32)의 나사를 좌나사로 하여도 무방하다.In addition, the left and right screws provided in this apparatus are reversed, and the screw of the first screw portion 28 of the screw shaft 27 and the screw of the screw hole 30 screwed to the screw are the right screw. The screw of (29) and the screw of the screw hole 32 screwed to this may be left-handed screws.
본 장치는 전환밸브(도시하지 않음)를 조작하여 구동실린더(20)의 포오트(33)로부터 압력유체를 공급하여 포오트(34)로부터 압력유체를 배출하면 피스톤(21)이 화살표(E)의 방향으로 이동하고 피스톤로드(22)도 화살표(E)의 방향으로 이동하여 선단부(22a), 연결부(23)와 함께 문(1)을 화살표(E)의 방향으로 이동시킨다.The device operates a selector valve (not shown) to supply pressure fluid from the port 33 of the drive cylinder 20 to discharge the pressure fluid from the port 34. And the piston rod 22 also moves in the direction of the arrow E to move the door 1 in the direction of the arrow E together with the tip portion 22a and the connecting portion 23.
피스톤(21)이 이동하면 제1나사부(28)가 나사구멍(30)에 나사맞춤되어 있기 때문에 나사축(27)은 화살표(G)의 방향으로 회전한다.(이때 피스톤(21)은 연결부(23)에 열결하고 있으므로 회전하지 않는다)When the piston 21 moves, the screw shaft 27 rotates in the direction of the arrow G because the first screw portion 28 is screwed into the screw hole 30. (At this time, the piston 21 is connected to the connecting portion ( I do not rotate as I am connected to 23)
따라서 나사축(27)의 제2나사부(29)는 상기 제1나사부(28)와는 역나사이므로 이 제2나사부(29)에 나사 맞춤되어 있는 연결부(31)는 문(2)과 함께 화살표(F)의 방향으로 이동하여 문(1, 2)은 열린다.Therefore, since the second screw portion 29 of the screw shaft 27 is the reverse screw of the first screw portion 28, the connecting portion 31 which is screwed into the second screw portion 29 has the arrow (2) together with the door (2). The doors 1 and 2 are opened by moving in the direction of F).
전환밸브를 조작하여 압력유체를 포오트(34)로부터 공급하여 포오트(33)로부터 배출하면 피스톤(21)이 화살표(F)방향으로 이동하며 피스톤로드(22)도 화살표(F)방향으로 이동하여 선단부(22a), 연결부(23)와 함께 문(1)을 화살표(F)의 방향으로 이동시킨다.By operating the selector valve and supplying the pressure fluid from the pot 34 and discharging it from the pot 33, the piston 21 moves in the direction of arrow F and the piston rod 22 also moves in the direction of arrow F. The door 1 is moved in the direction of the arrow F together with the tip portion 22a and the connecting portion 23.
이 피스톤(21)의 이동에 의해 나사축(27)은 화살표(K)의 방향으로 회전한다.By the movement of this piston 21, the screw shaft 27 rotates in the direction of the arrow K. As shown in FIG.
이때문에 나사축(27)의 제 2 나사부(29)의 화살표(K)의 방향에 대한 회전에 의해 연결부(31)를 통하여 문(2)을 화살표(E)의 방향으로 이동시켜 문(1, 2)을 제3도에 표시한 바와같이 폐쇄한다.For this reason, the door 2 is moved in the direction of the arrow E via the connecting part 31 by the rotation about the direction of the arrow K of the 2nd screw part 29 of the screw shaft 27, and the door 1 , 2) are closed as shown in FIG.
본 고안은 이상 설명한 바와 같이 구동실린더의 피스톤을 한쪽의 문에 연결하여 피스톤과 함께 한쪽의 문도 이동하도록 하고 또 구동실린더의 헤드측부를 관통하는 나사축을 피스톤에 나사맞추어서 피스톤이 이동하면 나사축이 회전하도록 하고 이 회전에 의해서 나사맞춤하는 나사구멍을 구비한 다른쪽의 문이 이동하도록 하여 문을 개폐시키고 있으므로 구동실린더의 출력을 양문에 전달하는 분리(개폐)기구가 그의 구동 실린더내에 내장되어 있고 높이가 작아 구동장치 전체가 소형으로 된다.The present invention connects the piston of the drive cylinder to one door to move one door together with the piston as described above. The door is opened and closed by moving the other door with the screw hole to be screwed by this rotation, so that the separation (opening / closing) mechanism which transmits the output of the driving cylinder to both doors is built in its driving cylinder and height It is so small that the whole drive system is small.
또 나사축의 나사의 피치를 변경하므로써 개폐속도를 변경시킬 수 있는 이점을 가지고 있다.In addition, the opening and closing speed can be changed by changing the pitch of the screw of the screw shaft.
Claims (1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982193748U JPS5996270U (en) | 1982-12-20 | 1982-12-20 | Drive device for draw door |
JP82-193748 | 1982-12-20 | ||
KR1019830003885A KR840007129A (en) | 1982-12-20 | 1983-08-19 | Drive device for left and right door |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830003885A Division KR840007129A (en) | 1982-12-20 | 1983-08-19 | Drive device for left and right door |
Publications (1)
Publication Number | Publication Date |
---|---|
KR880001424Y1 true KR880001424Y1 (en) | 1988-04-15 |
Family
ID=16313150
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830003885A KR840007129A (en) | 1982-12-20 | 1983-08-19 | Drive device for left and right door |
KR2019880002347U KR880001424Y1 (en) | 1982-12-20 | 1988-02-22 | Displacement device for sliding doors |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830003885A KR840007129A (en) | 1982-12-20 | 1983-08-19 | Drive device for left and right door |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5996270U (en) |
KR (2) | KR840007129A (en) |
BR (1) | BR6301759U (en) |
FR (1) | FR2538022B1 (en) |
GB (1) | GB2133075B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4901474A (en) * | 1988-03-11 | 1990-02-20 | Vapor Corporation | Pneumatic door operator having novel pneumatic actuator and lock |
CN104098010A (en) * | 2014-05-22 | 2014-10-15 | 沃克斯电梯(中国)有限公司 | Pneumatic door of elevator |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB408471A (en) * | 1932-06-29 | 1934-04-12 | Andre Bardet | Improvements in or relating to sliding doors or gates |
GB470099A (en) * | 1936-01-01 | 1937-08-03 | Express Lift Co Ltd | Improvements in fluid pressure operated piston engines |
GB774020A (en) * | 1954-04-21 | 1957-05-01 | Thompson Prod Inc | Improvements in or relating to vehicle power steering systems |
GB858684A (en) * | 1958-05-15 | 1961-01-11 | Peters G D & Co Ltd | Improvements in and relating to operating mechanism for doors and the like |
DE2115707A1 (en) * | 1970-04-18 | 1972-02-03 | Daiei Kogyo Sha Kk | Pressure medium-operated actuator for torque drives |
FR2294306A1 (en) * | 1974-12-10 | 1976-07-09 | Faiveley Sa | LOUVOYANT MOVEMENT DOOR |
NL7709988A (en) * | 1977-09-12 | 1979-03-14 | Macgregor Comarain Holland B V | DOOR CONTROL DEVICE. |
-
1982
- 1982-12-20 JP JP1982193748U patent/JPS5996270U/en active Granted
-
1983
- 1983-08-19 KR KR1019830003885A patent/KR840007129A/en not_active Application Discontinuation
- 1983-11-24 BR BR6301759U patent/BR6301759U/en unknown
- 1983-12-19 GB GB08333785A patent/GB2133075B/en not_active Expired
- 1983-12-19 FR FR8320271A patent/FR2538022B1/en not_active Expired
-
1988
- 1988-02-22 KR KR2019880002347U patent/KR880001424Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0218231Y2 (en) | 1990-05-22 |
FR2538022B1 (en) | 1989-06-02 |
GB2133075B (en) | 1986-08-20 |
GB8333785D0 (en) | 1984-01-25 |
KR840007129A (en) | 1984-12-05 |
JPS5996270U (en) | 1984-06-29 |
FR2538022A1 (en) | 1984-06-22 |
GB2133075A (en) | 1984-07-18 |
BR6301759U (en) | 1985-07-02 |
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