WO2009134045A2 - 엘리베이터용 행거 플레이트 및 이를 포함하는 엘리베이터 도어 장치 - Google Patents
엘리베이터용 행거 플레이트 및 이를 포함하는 엘리베이터 도어 장치 Download PDFInfo
- Publication number
- WO2009134045A2 WO2009134045A2 PCT/KR2009/002201 KR2009002201W WO2009134045A2 WO 2009134045 A2 WO2009134045 A2 WO 2009134045A2 KR 2009002201 W KR2009002201 W KR 2009002201W WO 2009134045 A2 WO2009134045 A2 WO 2009134045A2
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- WIPO (PCT)
- Prior art keywords
- hanger
- plate
- elevator
- hanger plate
- elevator door
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
Definitions
- the present invention relates to an elevator hanger plate and an elevator door apparatus including the same, and more particularly, to increase the rigidity of the hanger plate to prevent the departure of the elevator door due to the deformation of the hanger plate, and including the same. It relates to an elevator door device.
- FIG. 9 is a side view of a conventional elevator door device for explaining the departure of the elevator door due to the bending of the hanger plate that may occur when a constant force is applied to the elevator door.
- a conventional elevator door apparatus will be described with reference to FIG. 9.
- the upper part of the elevator entrance and exit is provided with a hanger case 10 in which a driving device for driving the elevator door 30 is installed.
- the hanger case 10 is provided with a hanger rail 12 for guiding the movement of the elevator door 30 in addition to the driving device.
- the elevator door 30 may be connected to the hanger rail 12 of the hanger case 10 by the hanger plate 20 so as to move left and right.
- the upper part of the elevator door 30 is supported by the hanger case 10 through the hanger plate 20, and the lower part of the elevator door 30 is guided through the door shoe 32.
- the elevator door 30 can stably move in the width direction of the elevator doorway.
- the conventional hanger plate 20 is manufactured by a method of simply bending a flat metal plate having a thin thickness, its rigidity is very weak. Accordingly, as shown in FIG. 9, when a constant force F acts vertically on the elevator door 30, bending occurs in a portion of the hanger plate 20 (see FIGS. 9A and 9B). 30 may be separated from the guide rail 40.
- the present invention has been made to solve the above problems, the object of the present invention is to suppress the occurrence of the deformation of the hanger plate even if a constant force is applied to the elevator door hanger for elevators that can prevent the departure of the elevator door It is to provide a plate and an elevator door device.
- the elevator door device is installed on the top of the elevator door and hanger case having a hanger rail formed in the width direction of the elevator door, the transmission on the hanger rail A hanger plate which is connected to the roller and which the roller moves on the hanger rail, and moves left and right in the width direction of the elevator entrance, and an elevator door which is coupled to the hanger plate and opens and closes the elevator door according to the left and right movement of the hanger plate.
- the hanger plate is formed in the longitudinal direction, the first embossing portion projecting forward or recessed rearward, the first embossing portion is formed to pass through a line extending in the width direction from a point corresponding to the center of the roller.
- the elevator door apparatus includes a hanger plate on which the first embossing portion is formed, the hanger plate can be prevented from being bent upward even if a vertical force is applied to the elevator door. That is, since the first embossed portion is formed in the longitudinal direction on the hanger plate, the rigidity of the hanger plate which can suppress the hanger plate from being bent as described above can be ensured, and thus the hanger plate is applied even if a vertical force is applied to the elevator door. Since it does not bend upward, departure of the elevator door can be prevented.
- this separation prevention is more effective because the first embossed portion is formed to pass through a line extending in the width direction from a point corresponding to the center of the roller.
- a force is applied to the hanger plate, bending may occur first at a point at which the hanger plate is connected to the roller, that is, at a point corresponding to the center of the roller.
- the hanger plate according to the present invention can reinforce the strength vulnerability of the hanger plate.
- One pair of left and right may be formed around the connecting shaft connecting the first embossing part to the hanger plate and the roller.
- the elevator door device can prevent the hanger plate twisting due to the second embossing portion. That is, in the hanger plate according to the present invention, a second embossed portion protruded forward or recessed backward may be formed in the horizontal direction to prevent the twist of the hanger plate as described above.
- the second embossing portion is preferably formed so as to pass through a center line that is half divided between the width direction both ends of the hanger plate.
- the hanger plate may be configured to include a base plate and a connecting plate formed to be bent vertically from one end of the base plate, the connecting portion connecting the base plate and the connecting plate to prevent the connecting plate is folded toward the base plate
- the third embossed portion protruding inward may be formed. Accordingly, even if a force is applied to the elevator door, the connecting portion can be prevented from bending upward.
- the elevator door device is installed on the upper part of the elevator doorway, a hanger case having a hanger rail formed in the width direction of the elevator doorway, and a roller running on the hanger rail is connected. And a roller coupled to the hanger plate to move left and right in the width direction of the elevator doorway in response to the electric box on the hanger rail, and an elevator door configured to open and close the elevator doorway according to the left and right movement of the hanger plate.
- a bent portion is formed to be bent forward or rearward from the hanger plate, the bent portion extends in the longitudinal direction so as to pass a line extending in the width direction from a point corresponding to the center of the roller do.
- an elevator hanger plate is provided with a hanger rail formed in the width direction of the elevator doorway, and is provided on the upper part of the elevator doorway, and is guided by the hanger rail to the elevator doorway.
- the elevator door which moves left and right in the width direction of the door, is connected via a roller that is driven on the hanger rail, and protrudes forward or recesses backward, but passes in a lengthwise direction extending from the point corresponding to the center of the roller. It may include a first embossing portion is formed.
- the elevator hanger plate and the elevator door device according to the present invention include a hanger plate having first to third embossed portions, the rigidity of the hanger plate can be increased, so that even if a constant force is applied to the elevator door, the hanger plate is deformed. It is possible to prevent the departure of the elevator door.
- the elevator hanger plate and elevator door device according to the present invention does not need to change the material or increase the thickness of the material of the hanger plate, it is necessary to couple the separate plate to the hanger plate by a process such as welding to increase rigidity. Without this, it is easy and inexpensive to increase the rigidity of part or the entire hanger plate to the desired level.
- FIG. 1 is a front view showing the elevator door apparatus according to the first embodiment.
- FIG. 2 is a side view of FIG. 1.
- FIG 3 is a front view showing the hanger plate according to the first embodiment.
- FIG. 4 is a plan view of FIG. 3.
- FIG. 5 is a side view of FIG. 3.
- FIG. 6 is a front view showing the hanger plate according to the second embodiment.
- FIG. 7 is a plan view of FIG. 6.
- FIG. 8 is a side view of FIG. 6.
- FIG. 9 is a side view of a conventional elevator door device for explaining the departure of the elevator door due to the bending of the hanger plate that may occur when a constant force is applied to the elevator door.
- hanger case 112 hanger rail
- first embossing portion 124 first embossing portion 125: second embossing portion
- third embossing portion 128 base plate
- connection plate 130 elevator door
- FIG. 1 is a front view showing an elevator door apparatus according to a first embodiment
- FIG. 2 is a side view of FIG.
- the elevator door apparatus according to the first embodiment of the present invention comprises a hanger case 110, a hanger plate 120 and the elevator door 130.
- the hanger case 110 is provided above the elevator boarding side or the car side entrance (hereinafter, referred to as 'elevator entrance and exit').
- the hanger case 110 has a width of an elevator device 130 and an elevator door 130 that provide a driving force for opening and closing an elevator boarding side or a car side door (hereinafter, referred to as an 'elevator door' including two).
- a hanger rail 112 is provided to guide the lateral movement in the direction.
- the drive unit 160 is generally wound around a drive unit body including a motor, a rotating shaft rotating by a driving force of the driving unit body, a driving pulley fixed to the rotating shaft and rotating in conjunction with the rotating shaft, and the driving pulley. It is comprised including the endless belt which rotates by the rotation of the said drive pulley.
- the hanger plate 120 connected to the belt may move left and right in the width direction of the elevator doorway 150 according to the circumferential movement of the belt. Accordingly, the elevator door 130 coupled to the hanger plate 120 may be an elevator doorway. 150 can be opened and closed.
- the hanger rail 112 is formed in the width direction of the elevator doorway 150 to guide the movement of the roller 122 connected to the hanger plate 120, and the hanger plate 120 to which the elevator door 130 is coupled. It serves to support the roller 122.
- Such a hanger rail may be manufactured separately from the hanger case and coupled to the hanger case, or may be manufactured integrally with the hanger case. In this embodiment, the hanger rail 112 manufactured integrally with the hanger case 110 is illustrated.
- the hanger plate 120 not only connects the elevator door 130 and the hanger rail 112 of the hanger case 110 via the roller 122, but also drives the driving force by the driving device 160 to the elevator door 130. It serves as a). That is, the driving force generated by the drive unit main body moves the hanger plate 120 to the left and right by the belt moving around, and the elevator door 130 coupled to the hanger plate 120 according to the left and right movement of the hanger plate 120. ) May open and close the elevator door 150.
- the hanger plate 120 may be connected to the roller 122 for rolling on the hanger rail 112 in order to facilitate the left and right movement of the hanger plate 120 and to allow the hanger plate 120 to stably move on a predetermined path.
- Two such rollers 122 are generally provided on both sides of the upper side of the hanger plate 120 based on a center line that is divided between both ends of the width direction.
- the upper part of the elevator door 130 is supported by the hanger case 110 through the hanger plate 120, and the lower part of the elevator door 130 is guided through the door shoe 132.
- the elevator door 130 can stably move in the width direction of the elevator doorway 150.
- FIG. 3 is a front view illustrating a hanger plate according to Embodiment 1
- FIG. 4 is a plan view of FIG. 3
- FIG. 5 is a side view of FIG. 3.
- the first embossing part 124 recessed to the rear may be formed in the vertical direction in the hanger plate 120 according to the first embodiment of the present invention.
- the first embossing portion 124 is preferably formed to pass through the line (L) extending in the width direction from the point corresponding to the center of the roller.
- vertical direction in the present specification means a lengthwise direction of the hanger plate 120, that is, a vertical direction in the hanger plate of FIG. 3, and the term “horizontal direction” or “width direction” is a hanger. It means the width direction of the plate 120, ie, the horizontal direction in the hanger plate of FIG.
- the first embossed portion 124 is formed in the hanger plate 120 according to the present embodiment, the above bending can be suppressed as much as possible. That is, since the first embossing portion 124 is formed so as to pass through the line L extending in the width direction from the most bent portion of the hanger plate 120, that is, the point corresponding to the center of the roller 122.
- the elevator door apparatus according to the embodiment may secure the rigidity of the hanger plate 120 which can prevent the hanger plate 120 from being bent as described above. Accordingly, the elevator door apparatus according to the present exemplary embodiment may prevent the elevator door 130 from being detached due to the bending of the hanger plate 120 even when a certain force is applied to the elevator door 130.
- the first embossing part 124 may be formed by pressing a part of the hanger plate 120 by a press or the like, and is formed to protrude forward of the hanger plate 120 or to be recessed rearward according to the manufacturing method. Can be formed. In this embodiment, the first embossed portion 124 recessed to the rear is illustrated.
- the first embossing portion 124 is closer to both ends of the hanger plate 120 than is formed near the center in the width direction. When formed, it is effective to prevent the bending of the hanger plate 120. Therefore, it is preferable that the first embossing portion 124 is formed in a pair of left and right around the connecting shaft 123 of the roller 122 connected near both ends of the hanger plate 120.
- the deformation of the hanger plate 120 is a problem when the hanger plate 120 is bent upward as described above.
- the twist of the hanger plate 120 may be problematic in addition to the deflection. .
- the second embossing part 125 may be formed in the hanger plate 120 according to the present embodiment. Similar to the first embossing portion 124, the second embossing portion 125 may be formed by pressing a part of the hanger plate 120 with a press or the like, and according to the manufacturing method, the front side of the hanger plate 120 may be formed. It may be formed to protrude or to be recessed to the rear. In this embodiment, the second embossed portion 125 recessed to the rear is illustrated.
- both ends of the width direction of the hanger plate 120 is connected to the connecting shaft 123 and the like of the roller 122, so when a force is applied to the hanger plate 120 at a position spaced apart from the center in the width direction, the hanger plate 120 It is common for the torsion to occur in the vicinity of the center line C which is divided between the both ends in the width direction of. Therefore, it is preferable that the 2nd embossing part 125 is formed so that the 2nd embossing part 125 may pass through the center line C which divides between the both ends of the width direction of the hanger plate 120.
- the torsion of the hanger plate 120 usually starts at both ends of the up and down direction of the hanger plate 120, the up and down ends of the hanger plate 120 are formed more than when the second embossing portion 125 is formed near the center of the up and down direction.
- the torsion prevention of the hanger plate 120 is effective. Therefore, it is preferable that the 2nd embossing part 125 is formed in the vicinity of the both ends of the up-down direction of the hanger plate 120.
- the hanger plate 120 is normally bent vertically from the base plate 128 on which the first and second embossing portions 124 and 125 are formed and one end of the base plate 128. It may be composed of a connection plate 129 is formed. Accordingly, the hanger plate 120 may have a cross section of an 'L' shape when viewed from the side.
- the connecting portion of the base plate 128 and the connecting plate 129 is very vulnerable to bending. Therefore, the third embossing part 126 may be further formed on the hanger plate 120 according to the present embodiment to compensate for the above weakness.
- the third embossing portion 126 is formed to protrude inward from the connecting portion connecting the base plate 128 and the connecting plate 129.
- the hanger plate 120 according to the present embodiment may be prevented from bending upward by the third embossing part 126 as described above.
- the elevator door device is configured to include a hanger plate formed with the first to third embossed portion, so that even if a constant force is applied to the elevator door, it prevents the elevator door from coming off due to deformation of the hanger plate. can do.
- the elevator door apparatus does not need to change the material or increase the thickness of the material of the hanger plate, and also does not need to combine a separate plate to the hanger plate by a process such as welding to increase rigidity. It is easy and inexpensive to increase the rigidity of part or all of the hanger plate to the desired level.
- FIG. 6 is a front view showing the hanger plate according to the second embodiment
- FIG. 7 is a plan view of FIG. 6
- FIG. 8 is a side view of FIG. 6.
- the same or equivalent reference numerals are given to the same or equivalent components as those described above, and detailed description thereof will be omitted.
- An elevator door apparatus includes a hanger case 110, a hanger plate 220, and an elevator door 130. Since the main difference between the elevator door apparatus according to the present embodiment and the elevator door apparatus according to the first embodiment is in the configuration of the hanger plate, a description will be given of the hanger plate according to the present embodiment with reference to FIGS. 6 to 8. .
- the hanger plate 220 is characterized in that the bent portion 224 is provided at both ends in the width direction of the hanger plate 220.
- the bent portion 224 is formed to be bent toward the front or rear of the hanger plate 220 at both ends in the width direction of the hanger plate 220.
- the bent portion 224 extends in the longitudinal direction to pass through the line (L) extending in the width direction from the point corresponding to the center of the roller (122).
- the bent portion 224 extends in the width direction from the point most likely to be bent in the hanger plate 220, that is, the center of the roller 122, similarly to the first embossed portion 124 of the first embodiment. It is preferably formed to pass through the line (L). In this embodiment, the bent portion 224 formed from the top to the bottom of the hanger plate 220 is illustrated.
- the thickness and length of the bent portion 224 may be useful for preventing deformation as the thickness thereof increases, but may be appropriately selected in consideration of an increase in free space or cost.
- the present invention relates to an elevator hanger plate and an elevator door apparatus including the same that can increase the rigidity of the hanger plate to prevent the departure of the elevator door due to the deformation of the hanger plate, there is industrial applicability.
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Abstract
Description
Claims (9)
- 엘리베이터 출입구의 상부에 설치되며, 상기 엘리베이터 출입구의 폭 방향으로 형성되는 행거 레일을 구비하는 행거 케이스;상기 행거 레일 상에서 전동(轉動)하는 롤러가 연결되며, 상기 롤러가 상기 행거 레일 상에서 전동함에 대응하여 상기 엘리베이터 출입구의 폭 방향으로 좌우 이동하는 행거 플레이트; 및상기 행거 플레이트에 결합되며, 상기 행거 플레이트의 좌우 이동에 따라 상기 엘리베이터 출입구를 개폐하는 엘리베이터 도어;를 포함하며,상기 행거 플레이트에는 전방으로 돌출 또는 후방으로 함몰된 제1 엠보싱부가 세로 방향으로 형성되고, 상기 제1 엠보싱부는 상기 롤러의 중심에 대응되는 지점으로부터 폭 방향으로 연장된 선을 통과하도록 형성되는 것을 특징으로 하는 엘리베이터 도어 장치.
- 제1항에 있어서,상기 행거 플레이트에는 전방으로 돌출 또는 후방으로 함몰된 제2 엠보싱부가 가로 방향으로 형성되고, 상기 제2 엠보싱부는 상기 행거 플레이트의 폭 방향 양단 사이를 반분하는 중심선을 통과하도록 형성되는 것을 특징으로 하는 엘리베이터 도어 장치.
- 제1항 또는 제2항에 있어서,상기 행거 플레이트는 베이스 플레이트와 상기 베이스 플레이트의 일단으로부터 수직하게 절곡되어 형성되는 연결 플레이트를 포함하며, 상기 연결 플레이트가 상기 베이스 플레이트 쪽으로 접히는 것을 방지하기 위해 상기 베이스 플레이트와 상기 연결 플레이트를 연결하는 연결부에는 내측으로 돌출된 제3 엠보싱부가 형성되는 것을 특징으로 하는 엘리베이터 도어 장치.
- 제1항에 있어서,상기 제1 엠보싱부는 상기 행거 플레이트와 상기 롤러를 연결하는 연결축을 중심으로 좌우 1쌍이 형성되는 것을 특징으로 하는 엘리베이터 도어 장치.
- 엘리베이터 출입구의 상부에 설치되며, 상기 엘리베이터 출입구의 폭 방향으로 형성되는 행거 레일을 구비하는 행거 케이스;상기 행거 레일 상에서 전동(轉動)하는 롤러가 연결되며, 상기 롤러가 상기 행거 레일 상에서 전동함에 대응하여 상기 엘리베이터 출입구의 폭 방향으로 좌우 이동하는 행거 플레이트; 및상기 행거 플레이트에 결합되며, 상기 행거 플레이트의 좌우 이동에 따라 상기 엘리베이터 출입구를 개폐하는 엘리베이터 도어;를 포함하며,상기 행거 플레이트의 폭 방향 양단에는 상기 행거 플레이트로부터 전방 또는 후방으로 절곡되어 형성되는 절곡부가 구비되고, 상기 절곡부는 상기 롤러의 중심에 대응되는 지점으로부터 폭 방향으로 연장된 선을 통과하도록 세로 방향으로 연장되는 것을 특징으로 하는 엘리베이터 도어 장치.
- 엘리베이터 출입구의 폭 방향으로 형성되는 행거 레일을 구비하고 상기 엘리베이터 출입구의 상부에 설치되는 행거 케이스와, 상기 행거 레일에 의해 안내되어 상기 엘리베이터 출입구의 폭 방향으로 좌우 이동하는 엘리베이터 도어를, 상기 행거 레일 상에서 전동하는 롤러를 통해 연결하는 엘리베이터용 행거 플레이트에 있어서,전방으로 돌출 또는 후방으로 함몰되되, 상기 롤러의 중심에 대응되는 지점으로부터 폭 방향으로 연장된 선을 통과하도록 세로 방향으로 형성되는 제1 엠보싱부를 포함하는 것을 특징으로 하는 엘리베이터용 행거 플레이트.
- 제6항에 있어서,전방으로 돌출 또는 후방으로 함몰되되, 폭 방향 양단 사이를 반분하는 중심선을 통과하도록 가로 방향으로 형성되는 제2 엠보싱부를 더 포함하는 것을 특징으로 하는 엘리베이터용 행거 플레이트.
- 제6항 또는 제 7항에 있어서,상기 제1 엠보싱부가 형성되는 베이스 플레이트와 상기 베이스 플레이트의 일단으로부터 수직하게 절곡되어 형성되는 연결 플레이트를 포함하며, 상기 연결 플레이트가 상기 베이스 플레이트 쪽으로 접히는 것을 방지하기 위해 상기 베이스 플레이트와 상기 연결 플레이트를 연결하는 연결부에는 내측으로 돌출된 제3 엠보싱부가 형성되는 것을 특징으로 하는 엘리베이터용 행거 플레이트.
- 제6항 또는 제7항에 있어서,폭 방향 양단에서 전방 또는 후방으로 절곡되어 형성되고, 상기 롤러의 중심에 대응되는 지점으로부터 폭 방향으로 연장된 선을 통과하도록 세로 방향으로 연장되는 절곡부를 더 포함하는 것을 특징으로 하는 엘리베이터용 행거 플레이트.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011504937A JP5241913B2 (ja) | 2008-04-28 | 2009-04-28 | エレベータ用ハンガープレート及びこれを含むエレベータドア装置 |
CN2009801148287A CN102015509B (zh) | 2008-04-28 | 2009-04-28 | 电梯用吊门板及包括该电梯用吊门板的电梯门装置 |
EP09738951.4A EP2269934B1 (en) | 2008-04-28 | 2009-04-28 | Hanger plate for elevator and elevator door device comprising the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080039364A KR100956917B1 (ko) | 2008-04-28 | 2008-04-28 | 엘리베이터용 행거 플레이트 및 이를 포함하는 엘리베이터도어 장치 |
KR10-2008-0039364 | 2008-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2009134045A2 true WO2009134045A2 (ko) | 2009-11-05 |
WO2009134045A3 WO2009134045A3 (ko) | 2010-01-21 |
Family
ID=41255540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/002201 WO2009134045A2 (ko) | 2008-04-28 | 2009-04-28 | 엘리베이터용 행거 플레이트 및 이를 포함하는 엘리베이터 도어 장치 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2269934B1 (ko) |
JP (1) | JP5241913B2 (ko) |
KR (1) | KR100956917B1 (ko) |
CN (1) | CN102015509B (ko) |
WO (1) | WO2009134045A2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101722331B1 (ko) * | 2015-10-16 | 2017-03-31 | 이미숙 | 엘리베이터 도어 이탈 방지 구조 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5968775U (ja) * | 1982-10-29 | 1984-05-10 | 株式会社東芝 | エレベ−タ |
JPS59198278A (ja) * | 1983-04-25 | 1984-11-10 | 三菱電機株式会社 | 主枠装置 |
JPH03589Y2 (ko) * | 1986-11-10 | 1991-01-10 | ||
JPH0764506B2 (ja) * | 1988-05-31 | 1995-07-12 | 三菱電機株式会社 | エレベーターのドア装置 |
JPH0764508B2 (ja) * | 1989-07-07 | 1995-07-12 | 三菱電機株式会社 | エレベーター用ドアの据付装置 |
JPH02292520A (ja) * | 1990-04-20 | 1990-12-04 | Fuji Kiko Co Ltd | 自在継手 |
JPH072536Y2 (ja) * | 1991-05-01 | 1995-01-25 | 株式会社クマリフト技術研究所 | 三枚横引きドアに於ける高速ドアレールの振止め装置 |
US5881844A (en) | 1996-11-07 | 1999-03-16 | Otis Elevator Company | Secondary positioning system for elevator car doors |
JP2001227233A (ja) | 2000-02-18 | 2001-08-24 | Showa Denko Kk | 冷蔵庫等におけるスライド扉の脱輪防止装置 |
KR100462277B1 (ko) * | 2002-07-03 | 2004-12-17 | 주식회사 미륭산업 | 엘레베이터 도어용 행거 케이스 제조방법 |
-
2008
- 2008-04-28 KR KR1020080039364A patent/KR100956917B1/ko active IP Right Grant
-
2009
- 2009-04-28 CN CN2009801148287A patent/CN102015509B/zh not_active Expired - Fee Related
- 2009-04-28 WO PCT/KR2009/002201 patent/WO2009134045A2/ko active Application Filing
- 2009-04-28 JP JP2011504937A patent/JP5241913B2/ja not_active Expired - Fee Related
- 2009-04-28 EP EP09738951.4A patent/EP2269934B1/en not_active Not-in-force
Non-Patent Citations (2)
Title |
---|
None |
See also references of EP2269934A4 |
Also Published As
Publication number | Publication date |
---|---|
JP5241913B2 (ja) | 2013-07-17 |
KR20090113568A (ko) | 2009-11-02 |
CN102015509A (zh) | 2011-04-13 |
EP2269934A2 (en) | 2011-01-05 |
EP2269934A4 (en) | 2015-01-07 |
KR100956917B1 (ko) | 2010-05-11 |
EP2269934B1 (en) | 2016-08-24 |
CN102015509B (zh) | 2013-05-29 |
JP2011517649A (ja) | 2011-06-16 |
WO2009134045A3 (ko) | 2010-01-21 |
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