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WO/2010/032972A2 |
The present invention relates to a structure for preventing: deviation of elevator doors, elevator doors from being opened by external applied forces, accidents caused by opening of elevator doors and foreign objects being inserted into ...
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WO/2010/033105A1 |
An elevator door system includes an elevator door (12) having a first door panel (14a), a second door panel (14b), and a doorsill (24). A first door support frame (28a) is attached at a lower portion of the first door panel (14a). The fi...
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WO/2010/026050A1 |
The invention relates to a lightweight glass plate comprising a first glass plate (12), a second glass plate (11) and an intermediate layer (13) that connects the first and the second plates together. The lightweight glass plate further ...
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WO/2010/024215A1 |
A safety device for an elevator, wherein a light projecting/receiving unit (4) is mounted in a downwardly directed position to a car door (2) of a pair of car doors (2, 3) so as to be located at the upper end on a line extending vertical...
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WO/2010/023724A1 |
An elevator door device can detect approach of a user to an elevator door and can make such detection without omission of detection and false detection. A detection device is mounted on a top plate forming the upper edge of an elevator d...
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WO/2010/021484A2 |
Provided is an elevator including fall prevention safety handles that are disposed on both sides of an opening part of a wall provided with an outer door of the elevator such that a user quickly holds the safety handle before falling, so...
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WO/2010/016739A2 |
The present invention relates to a hoistway door separation preventing device for a lift (elevator). The mounting plate, connector plate or hanger plate of a hoistway door locking device is additionally provided with a separation prevent...
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WO/2010/007670A1 |
A slide door device in which a first detecting device detects an object present at an entrance/exit, and has a light emitting unit disposed on the side of the entrance/exit and an imaging means for imaging the light emitting unit while f...
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WO/2010/002101A2 |
A door mechanism for an elevator comprises: a hanger case which is installed on top of the hoist shaft door and comprises a hanger rail guiding opening and closing movement of the elevator door, a hanger plate whereof one end is connecte...
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WO/2009/156256A2 |
Disclosed is an elevator comprising an elevator car that has a horizontally movable car door leaf (2), further comprising a horizontally movable shaft door leaf, a car door locking mechanism (40) encompassing a car door bolt (45) and a b...
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WO/2009/153845A1 |
An elevator car door lock has a car switch fixed to a door hanger, a fixed car latch fixed to the car or to a bracket fixed to the car, a car arm fixed to a one-side opening type door of the car via a first car shaft, and a movable car l...
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WO/2009/151271A2 |
The present invention relates to a structure for preventing the separation of elevator car doors in which each door has a lower portion with a snag construction for preventing the doors from being separated by an abnormal impact or force...
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WO/2009/150251A2 |
The invention relates to an elevator system (A) and a method for servicing such an elevator system (A). The elevator system (A) comprises at least one door (1, 2) and at least one acceleration sensor (3). The acceleration sensor (3) is m...
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WO/2009/150982A1 |
Disclosed is a door system which is capable of performing door opening/closing operations safely, for which the opening/closing operation does not stop unnecessarily, and which can be constructed easily. The door system (10) is equipped ...
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WO/2009/147706A1 |
A smoke blocking seal member, the replacement time of which can be determined at a glance, which can make flexible and close contact with a mating member such as a door or a frame when the seal member is mounted to the mating member, and...
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WO/2009/134045A2 |
An elevator door device includes a hanger case installed above an elevator doorway and equipped with a hanger rail arranged in the widthwise direction of the elevator doorway, a hanger plate connected with a roller rolling along the hang...
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WO/2009/130787A1 |
A landing doorway device for an elevator, in which a tubular vertical frame provided at a side of a landing doorway has a landing doorway facing section facing the landing doorway and also has a hoistway facing section facing the inside ...
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WO/2009/130762A1 |
A slide door device in which a first light emitter and first imaging means are arranged on one side of a doorway and a second light emitter and second imaging means are arranged on the other side. The first light emitter has a first ligh...
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WO/2009/128688A2 |
The present invention relates to an elevator hoistway door structure which prevents breakaway of a hoistway door, wherein a primary bracket (5) is formed in one lateral side of a hoistway door (1) placed in a door frame (4) and a seconda...
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WO/2009/128155A1 |
An elevator car has a cam fixed to a door hanger for suspending a car door of type where it opens to one side, a stationary hook fixed to the door hanger, a first roller installed on the car and moved downward by being pressed by a cam w...
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WO/2009/128685A2 |
The present invention concerns an elevator hoistway door structure which prevents separation of a hoistway door, wherein shoes (100) are respectively installed in right and left doors (LD,RD) and sills (200) guiding the shoe (100) are pr...
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WO/2009/128686A2 |
The present invention relates to an elevator hoistway door structure which prevents separation of a hoistway door, wherein shoes are respectively installed in right and left doors, and a sill with a groove guiding the shoe is prepared. T...
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WO/2009/128687A2 |
The present invention relates to an elevator hoistway door structure which prevents separation of a hoistway door, wherein shoes (100) are respectively installed in right and left doors (LD, RD), and a sill (200) with a groove (210) guid...
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WO/2009/086104A1 |
An elevator door coupler includes a vane member adapted to be supported on one of a hoistway door or an elevator car door. A magnetic coupler device (500) is adapted to be supported on the other of the hoistway door or the elevator car d...
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WO/2009/080585A1 |
A circuit (34) for resetting a component (21) within an elevator safety chain (23). The reset circuit (24) comprises a first reset switch (31), a second reset switch (32) and a door contact (33). This first reset switch is mountable with...
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WO/2009/078837A1 |
A locking system for a lift door, in particular a car door (5) of a lift car (1) and/or a shaft door, comprises a locking device which in an unlocked state enables opening of the lift door, and in a locked state restricts, in particular ...
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WO/2009/074626A1 |
The invention relates to a method for mounting an elevator door frame on a concrete wall of the elevator shaft. In said method, first mounting elements are fastened to an assembling jig and are embedded in concrete when the elevator shaf...
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WO/2009/073025A1 |
The device for controlling movement of a plurality of elevator cars in a single hoistway includes a door monitor module (46) that facilitates controlling movement of elevator cars (22, 24). The door monitor module (46) is configured to d...
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WO/2009/072202A1 |
An elevator hall door for preventing a fire breaking out on an elevator hall side from spreading into other floors via an elevator hoistway. An elevator hall door (left door 101) comprises a hall side panel (131) constituting a surface o...
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WO/2009/060542A1 |
A light receiver (5) fixed to the right door (3) receives an infrared beam (6) projected from a light projector (4) fixed to the left door (2) and outputs a light reception signal to a light reception processing section (12) where the li...
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WO/2009/060543A1 |
A light receiver (5) fixed to the right door (3) receives an infrared beam (6) projected from a light projector (4) fixed to the left door (2) and outputs a light reception signal to a light reception processing section (12) where the li...
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WO/2009/060519A1 |
In a door controller of an elevator, a feed forward control section generates a first output for specifying the follow-up performance to a speed command by using a first transfer function, and generates a second output for specifying the...
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WO/2009/058119A1 |
An elevator door hanger apparatus includes a door hanger (22) configured to be attached to a top portion of a door panel (14) and to at least one movable member and an isolator plate (24) attached to the door hanger and including a lip e...
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WO/2009/056667A1 |
The invention relates to an elevator system comprising at least one elevator (24) and a control system (28) controlling the door of the elevator (24). In the invention, the landing door (20) comprises detector elements (22) for the deter...
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WO/2009/050328A1 |
The invention relates to a safety lock as well as a method for fitting a safety lock into a safety arrangement of an elevator. The safety lock comprises a frame section (2), as well as a lock latch (4) in connection with the frame sectio...
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WO/2009/050327A1 |
The object of the invention is a door arrangement of an elevator, which comprises at least one folding door (2, 22), the guide structures of the folding door (2, 22) and the door operator (6) that moves the folding door (2, 22), and in w...
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WO/2009/040911A1 |
In a door sensor, a projector has linear light emitting surfaces continued in a longitudinal direction and projects light to traverse a doorway. A light receiver is provided with a light receiving lens which receives and collects the lig...
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WO/2009/033654A1 |
The invention relates to a lift (10) having a car (12, 12') which is open to at least one side and a car door (18, 18') which closes the at least one car opening (14), wherein there is provision according to the invention for it to be po...
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WO/2009/031376A1 |
The edge of a doorway is extracted (S507) from an image of a close state of a door, e.g., an elevator door and an image of an open state of the door. From this information, inspection areas (310, 311, 312) are defined (S508), and then th...
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WO/2009/029380A1 |
A device (100) for driving a door of an elevator includes a door header (130), a *dloor (121, 122); and a driving motor(140). The door header, which is mounted on a frame (112) defining a doorway (114), includes a vertical portion substa...
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WO/2009/015883A1 |
The invention relates to a sliding door, or a pivoting sliding door for vehicles, elevators, and the like, particularly for railway vehicles, comprising at least one door leaf (2) having a guide part (5) at the bottom region thereof, sai...
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WO/2009/011044A1 |
In a door engagement device for an elevator, first and second engagement members are arranged on an elevator car door via interlocking link mechanisms. The interlocking link mechanisms change the distance between the first and second eng...
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WO/2009/008057A1 |
A controller for an elevator which can detect tailgating using a low-cost configuration and perform proper operation upon detection of tailgating. For this purpose, an ID checking device, a noncontact type door sensor for detecting a use...
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WO/2008/149456A1 |
In an elevator door device, an engagement device engaging with a first landing door is provided at a first car door. When a power transmission body moves a predetermined amount when door open operation is started, the engaging device com...
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WO/2008/146360A1 |
In a slide device, a first doorway is opened and closed by a first door, and a second doorway facing the first doorway is opened and closed by a second door. At a side portion of a space between the first doorway and the second doorway, ...
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WO/2008/143378A1 |
Provided are a push-resistant device and a locking device. The push-resistant device is separately provided from a guide shoe disposed on a lower portion of a door or is integrally provided with the guide shoe. The locking device is disp...
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WO/2008/136092A1 |
A sliding-door device in which a doorway is opened and closed by a low-speed door and a high-speed door which performs opening and closing operation faster than the low-speed door. A floodlighting part is provided on the front surface of...
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WO/2008/137021A2 |
This invention claims a steel elevator door guide, which contains a reinforcement beam, an attachment beam, a guide carrier and a glide. The attachment beam connects at the bottom end of a elevator cab or corridor door. The invention is ...
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WO/2008/118163A1 |
An exemplary electromagnetic coupling device includes an electromagnet and a vane member that is selectively magnetically coupled with the electromagnet. A non-magnetic slider layer is supported on one of the electromagnet or the vane me...
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WO/2008/118166A1 |
An exemplary magnetic coupling device (30) includes a core (40) having an exterior surface. An active portion (48) of the surface is configured to direct a magnetic flux associated with the core in a desired direction. An interruption (8...
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