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Patent Searching and Data


Matches 1 - 50 out of 10,628

Document Document Title
WO/2024/094538A1
A method for remotely determining a vertical position of an elevator cab and an elevator door movement of a door panel of the elevator cab in a hoistway including the steps of providing a gateway device coupled to an elevator cab, the ga...  
WO/2024/094398A1
The invention relates to an actuatable component (1) for activating or deactivating a modular unit of a passenger transport system, as well as a door locking means (3) for a lift door (5) and a safety device for a lift car of a lift syst...  
WO/2024/084684A1
The present invention provides a diagnosis system and a diagnosis method that can diagnose an abnormality in a door torque of an elevator in consideration of influence of an operation environment. A diagnosis system (19) comprises a meas...  
WO/2024/083952A1
The invention concerns a shock absorber device (20) for damping the travel of a leaf (12) of a door (10) for elevators, comprising an abutment member (22) configured to be struck by an actuation member (56) and a shock absorber member (2...  
WO/2024/074868A1
The present invention relates to a guide assembly for use in centre opening type elevator doors, comprising: a base panel with two end brackets (6a, 6b); a hollow railing guide (1); at least four truck plates (2a, 2b, 2c, 2d); two stoppe...  
WO/2024/074358A1
The invention refers to an elevator system (1) with a shaft (2), at least one car (3) being moveable in the shaft (2) and at least one landing stop (5), wherein a landing door (6) is located at the landing stop (5) in a wall (2.1, 2.2) o...  
WO/2024/069710A1
Provided is an elevator system that is able to prevent congestion of a landing at a through floor. This elevator system comprises: an elevator car provided with two doorways; a first car door provided in one doorway of the two doorways; ...  
WO/2024/068245A1
The invention relates to a door system, an elevator, and a method for opening a door system. The door system comprises at least one set of shaft doors, one set of cabin doors, a cabin door drive, and a door coupling for coupling the cabi...  
WO/2024/068247A1
The present invention relates to an elevator system and a method for operating the elevator system. The elevator system comprises a car and a car door arranged on the car, having a car door leaf and a car door threshold. The elevator sys...  
WO/2024/062534A1
This double deck elevator includes: a car device 2 that is capable of moving inside a hoistway 1 in the vertical direction; a control device 5 that controls the movement of the car device 2; and a detection device 200. The detection devi...  
WO/2024/064314A1
Systems and methods for monitoring the bottom of the doors to an elevator to increase safety in and around the elevator cab and prevent dangerous conditions when a hallway or cab door to the elevator is damaged, loose, misaligned, or mal...  
WO/2024/056435A1
The invention relates to a door drive device for opening and closing corresponding lift door leaves of lift doors of a lift. The door drive device according to the invention has a first driver (42), which acts on a first coupling element...  
WO/2024/057527A1
Provided is an elevator door device system capable of detecting whether the replacement of a hanger roller is necessary due to wear. This elevator door system comprises a hanger case, a door rail, hanger rollers, an operation part, and a...  
WO/2024/057526A1
Provided is an elevator door device system capable of detecting an abnormality in a driving motor, an abnormality in a driving pulley, a driving belt, and a driven pulley, and an abnormality in a driving roller, an interlocking rope, and...  
WO/2024/058751A1
The invention relates to the elevator door system (100), which is used by mounting it to the elevator's automatic telescopic door with right and left pick-up on the moving rail of the cabin internal safety operator in multi-story buildin...  
WO/2024/042565A1
Provided is a landing door device which is for an elevator and is capable of improving work efficiency for limiting the movement of the landing door in the door closing direction. This landing door device for an elevator comprises a land...  
WO/2024/038549A1
This elevator device comprises a door (11), a switch (21), a measurement unit (22), a measurement unit (27), and a determination unit (34). The measurement unit (22) emits a laser from above along an end surface of the door (11) disposed...  
WO/2024/003623A1
A roller (1) for elevator door hangers, comprising: − a roller body (2) rotatable around a central rotation axis (X), said roller body (2) having an outer groove (4) destined to move along a guide rail, 5 − at least one insert (5) em...  
WO/2024/002686A1
The invention relates to an elevator and a method for the emergency unlocking of a cabin door of the elevator. The elevator has a cabin which can move in a shaft and moves to at least one floor. The cabin has a cabin door and a shaft doo...  
WO/2023/241941A1
The invention relates to a hoistway module for forming a hoistway of a lift installation. The hoistway module (16) has a first side wall (34) having a door opening (36), a second side wall (38) adjoining the first side wall (34) at an an...  
WO/2023/233518A1
This elevator door device comprises: a door that performs opening and closing operations along a threshold groove; a first door shoe positioned in the threshold groove; a first attachment plate provided so as to protrude from the first d...  
WO/2023/227194A1
A method for executing maintenance operation (18) for an elevator (1) and an elevator. An elevator car comprises an apron device (Ad) with a transparent protective element (Pe). The elevator car is positioned for the maintenance of the p...  
WO/2023/228385A1
The present invention provides an abnormality detection system capable of detecting an abnormality of an elevator, caused when a car door does not perform an opening/closing operation in conjunction with a rotation operation of a door mo...  
WO/2023/227359A1
The present invention relates to a method for controlling a closing movement of a door (104) of a lift car (100) during a power failure, wherein, during a control operation of the door (104), electrical power is buffered and, in response...  
WO/2023/223117A1
A roller (1) for a door leaf of an elevator, comprising: a disk-shaped body (2) rotatable around a central rotation axis (A-A); a first connecting portion (3a) and a second connecting portion (3b) which are located on opposite sides (2a,...  
WO/2023/223073A1
A method for calculating the position of a car door (1) of an elevator, the method comprising: − detecting a signal that is representative of the position of the car door (1) by means of an analogic magnetic sensor (6), so obtaining a ...  
WO/2023/218258A1
A roller (1) for an elevator door, comprising a roller body (2) that is made of a Zamak alloy.  
WO/2023/204485A1
The present invention relates to a device for reducing bouncing of an elevator car, and provides a device for reducing bouncing of an elevator car, the device including a separate friction module which can press and come into contact wit...  
WO/2023/199507A1
According to the present invention, a lock mechanism comprises a locking-side hook member, a fixing hook member, a detection switch, a hook-side protection part, and a switch-side protection part. The locking-side hook member is movably ...  
WO/2023/199520A1
Provided are: an object detection device that can easily set a detection region; and an elevator system. This object detection device comprises: a region setting unit that sets a plurality of regions in shape data of an object present un...  
WO/2023/200931A1
Techniques are described for an elevator apparatus that includes a cabin apparatus and a hoistway apparatus. In an embodiment, the cabin head apparatus of the cabin apparatus extends parallel to a cross-section of the hoistway apparatus....  
WO/2023/195165A1
In this elevator device, an auxiliary unlocking device is provided to a hoistway, and has a movable member that can move in a direction parallel to an opening-and-closing operation direction of a car door, and a guide member that guides ...  
WO/2023/195124A1
The present invention comprises: a lock lever including an engagement claw; and a fixed hook part including an engagement piece engageable with the engagement claw. In engagement of the engagement claw and engagement piece, the shape of ...  
WO/2023/194646A1
The invention relates to an inductive sensor device (100) for monitoring gap clearance (340) of an elevator door (210). The inductive sensor device (100) is arranged in association with the elevator door (210). The inductive sensor devic...  
WO/2023/194645A1
The invention relates to a distance sensor device (110)for monitoring a lock clearance of an elevator door locking device (108) of an elevator car door operator (100). The distance sensor device (110) is arranged to one of the following:...  
WO/2023/194275A1
The invention relates to a hazard identification system (100), in particular a fire and/or smoke identification system, for a lift installation, the system comprising at least one hazard detector (102), wherein the at least one hazard de...  
WO/2023/195166A1
This elevator car device includes a vibration-proof member interposed between a floor frame and a car floor. A door support frame includes a corner post erected on the car floor, and a beam supported by the car floor via the corner post....  
WO/2023/188035A1
Provided is an elevator door control device capable of improving the accuracy of estimating the temperature of a motor. This elevator door control device comprises: a door state detection unit that detects the open/closed state of a door...  
WO/2023/188030A1
Provided is an elevator door control device capable of improving the accuracy of estimating the temperature of a motor. This control device comprises: a door state detection unit that detects the open/closed state of a door; a current co...  
WO/2023/187169A1
The invention relates to a barrier system comprising a blocking means, wherein, using one or more LIDAR sensors and a computer unit, the position, movement direction and speed of objects, including people, are detected and calculated, an...  
WO/2023/179859A1
A door frame and a method for providing an elevator with a door frame. The door frame (13) is a three-sided structure installed in an opening portion (OP) of an entrance (E) of the elevator (1). The door frame comprises two opposite upri...  
WO/2023/175651A1
An elevator car door device according to the present invention has a car door that opens and closes and that is supported in a suspended manner on a door rail via a hanger plate, a door-hanging bracket that is attached to the hanger plat...  
WO/2023/175891A1
The purpose of the present invention is to provide a closing plate installation structure and a closing plate installation method that can reduce the number of components to be used and shorten the amount of time required for installatio...  
WO/2023/174078A1
An elevator power supply control device and an elevator system. The elevator power supply control device comprises: a power supply, a safety check assembly, an execution element, and a feedback control assembly; the safety check assembly...  
WO/2023/174735A1
The invention relates to a door seal (8) for a lift car (3), the door seal comprising: at least one first tube (10) and one second tube (11) made of an elastically deformable sealing material; the door seal being mountable on a car wall ...  
WO/2023/169787A1
The invention relates to a door system (5) for a lift car (3), comprising: at least one door leaf (6a, 6b) for closing at least a partial region of a car opening (4) of the lift car (3); and a bearing device (10), which is designed to mo...  
WO/2023/160059A1
A landing door anti-collision blocking device having a cushioning function for an automobile elevator and an automobile elevator. The landing door anti-collision blocking device having a cushioning function for the automobile elevator co...  
WO/2023/145056A1
This elevator door device comprises a first pulley and a second pulley, an endless transmission body wound around the first pulley and the second pulley, a door that performs opening and closing operations according to a driving force tr...  
WO/2023/138773A1
An apron device, an elevator car and method of protecting falling into an elevator shaft. The apron device (13) comprises a first protective element (Pe1) and a second protective element (Pe2) which are both located under a door sill (14...  
WO/2023/117536A1
An elevator system (1) comprises an elevator car (10), which has two car doors (10a, 10b) with electrically controllable door elements (9a, 9b). A first car door (10a) is disposed on a first car wall (10d) and comprises a first electrica...  

Matches 1 - 50 out of 10,628