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Matches 1 - 50 out of 22,857

Document Document Title
WO/2019/073550A1
Provided is an elevator security system to improve a direct deterrent to suspicious persons and to protect regular passengers by using a robot when a regular passenger and a suspicious person board and share the same elevator. This eleva...  
WO/2019/069508A1
In order to provide a device for controlling the vibration of an elevator rope, the device making it possible to highly precisely suppress horizontal vibration of an elevator rope, the present invention comprises: an actuator (14) dispos...  
WO/2019/069355A1
Provided is an inverter system 1 for elevators comprising: a motor control circuit 210 for supplying power to and thereby controlling a motor 100a for raising and lowering a car 14 of an elevator 2; a normal waveform storage unit 251 for...  
WO/2019/069453A1
In this elevator emergency stop apparatus, a pressing spring device provides a resistance force to the movement of a normal wedge guide member in a direction separating from a guide rail. A normal wedge member has an inverse wedge guide ...  
WO/2019/069367A1
The present invention comprises a control panel (200), and a monitor panel (210) that, when a failure code and a failure state code are inputted from the control panel (200), outputs a repair command and a repair diagnosis command to the...  
WO/2019/070163A1
The invention relates to systems for lift intelligence, monitoring, and control. The technical result toward which the group of inventions is directed is increasing the speed of the process of optimizing lift operation. The essence of th...  
WO/2019/063866A1
The invention relates to a method for defining elongation of an elevator car (102) suspension means (110). The method comprises: obtaining periodically a value representing an overtravel distance of the elevator car (102), and defining t...  
WO/2019/063265A1
A warning system (1) for an elevator system to warn a maintenance person is proposed, comprising - a position sensor (35) for detecting if an elevator car (15) of the elevator system is at a level of the position sensor (35) in an elevat...  
WO/2019/064371A1
Provided is a landing destination floor input device for elevators that enables easy verification of whether a passenger is trapped inside a car with a closed door when the car is standing by on an evacuation floor during an emergency. T...  
WO/2019/063407A1
In an elevator installation (1) subject to maintenance by a technician (22),a drive system (12) is operated to move an elevator car (4) along an elevator shaft (2) in response to a call entered by the technician (22) on a first floor (L1...  
WO/2019/064513A1
In the present invention, an elevator landing entrance is opened and closed by a first landing door panel. An elevator pit ladder device comprises a pit ladder, and a first holding device that removably holds the pit ladder to the first ...  
WO/2019/063406A1
To service an elevator installation (1), a technician (22) is required to open a shaft door (8) at a first floor (L0, L1, L2) to access an elevator shaft (2) from the first floor (L0, L1, L2). A transducer (56) of the service tool (34) d...  
WO/2019/064451A1
Provided is an elevator car constraining apparatus that can lessen constraints on a position whereat elevator hoistway equipment is disposed. This elevator car constraining apparatus 3 comprises: a fixed body 31A fixed with respect to th...  
WO/2019/063873A1
The invention relates to a method for defining elongation of an elevator car suspension means (110). The method comprises: obtaining periodically a value representing an overtravel distance of the elevator car (102), and defining the elo...  
WO/2019/059840A1
An apparatus for housing a lift counterweight and a method for mounting the apparatus, wherein the apparatus comprises a casing mountable in a lift shaft, the casing is configured to house a counterweight to balance a weight of a lift ca...  
WO/2019/058510A1
The present invention comprises: a control cable that is suspended in a U shape, one end of which being connected below a car, and the other end of which being connected to a device; a first load detector provided on the car, said first ...  
WO/2019/053831A1
Provided is an elevator device that can prevent a control panel housing from warping due to the weight of a front door during maintenance inspection. This elevator device comprises: a control panel 1 that is provided in an elevator shaft...  
WO/2019/052969A1
The invention relates to a method for checking the status of field devices (26) of a building-associated installation for transporting people (10), comprising the following steps: sending a command block (56) of a status telegram (54) fr...  
WO/2019/052318A1
A method, apparatus and system for monitoring an elevator car. The method comprises: when it is detected that the door of an elevator car is closed, obtaining a depth image collected by an image collection device for an elevator car scen...  
WO/2019/053787A1
Provided is a fault diagnosis assist device for elevators that can implement fault analysis and fault prediction without waiting for data to be accumulated. This fault diagnosis assist device for elevators comprises a registration unit (...  
WO/2019/052841A1
The invention relates to a brake unit (140) for braking a rotating shaft (127), which brake unit has a brake drum (145) for securing to the shaft (127), two brake levers (142), each with a brake lining (143), and an actuation device (141...  
WO/2019/050447A1
The invention relates to a safety brake for an elevator, a centrifugal regulator and a way of using this in a safety brake. According to the invention, the safety brake comprises a centrifugal regulator (3), a shaft (4), which rotates du...  
WO/2019/049277A1
Provided is an elevator system that, without adding a new detector thereto, enables rescue of a user confined in a cage even in the case where a landing device fails. The elevator system is provided with: a control device that controls o...  
WO/2019/045564A1
A lift has a guide, a lift cage which is movable along the guide, lift means for moving the lift cage along the guide, and a fall protection attached to the lift cage provided with coupling pawl (27) which triggers the fall protection de...  
WO/2019/035204A1
This compensation device for an elevator has: a compensation rope connected to a passenger car and a balancing weight and suspended inside a hoistway; and a connection part having one side attached to the passenger car and the other side...  
WO/2019/034376A1
A method for monitoring an operation of an elevator door arrangement (1) are described, the elevator door arrangement (1) comprising at least one door wing (3) and an electric actuator (5) for displacing the door wing (3) in at least one...  
WO/2019/034720A1
A testing system (1) for testing a fall arrest device (130) of an elevator system (100) is provided. The testing system comprises a supporting structure (10), a safety wire (20) extending up and down with respect to the supporting struct...  
WO/2019/030888A1
A break detection device comprises an extraction unit (22), an extraction unit (23), a detection unit (24), and a determination unit (26). The extraction unit (22) extracts a vibration component of a specific frequency band from an outpu...  
WO/2019/029314A1
A safety gear with constant brake deceleration comprises catch plates (1) and cam levers (2). The catch plates (1) are fixedly mounted on an elevator cab, and the catch plates (1) are provided with a recess (11) having vertical edges ope...  
WO/2019/025057A1
The invention relates to an elevator, comprising a elevator cab (3), at least one elevator cab door (7) movable between an open door position and a closed door position, a controllable door drive device for moving the elevator cab door (...  
WO/2019/024143A1
A damping mechanism for elevators, relating to the technical field of elevators. A hollow slot is provided at the middle portion of a base; two damping leaf springs (2) are provided at the upper end of the base (1) by means of fixing bol...  
WO/2019/026291A1
The present invention yields an elevator rescue device with which it is possible to enhance passenger rescue operability. The elevator rescue device according to the present invention is configured such that, when two elevator cars built...  
WO/2019/026178A1
An elevator brake has a friction part. The friction part is made of fine ceramics. In addition, the friction part contacts a guide rail that guides the lifting or lowering of a body being lifted or lowered and brakes the body being lifte...  
WO/2019/016711A1
An interactive system for monitoring and reporting one or more building facilities' life cycle, maintenance, and metrics audit, comprising: sensing modules (4) for collecting operation data of the building facilities; processors (120) co...  
WO/2019/015691A1
A passenger movement detection system, comprising: a first Bluetooth module (150) installed in an elevator landing area; and a movement prediction unit (270), used for predicting the movement of a passenger in the elevator landing area a...  
WO/2019/012668A1
The elevator system and elevator evacuation guidance control procedure employ a controller that controls operation of two or more cars each travelling in a hoistway, and are capable of variably setting an evacuation route using a vertica...  
WO/2019/011640A1
A safety device (1) for an elevator system or an escalator system is proposed, wherein the safety device (1) comprises - a safety circuit (10) comprising a plurality of safety circuit elements (12-16), wherein the safety circuit (10) is ...  
WO/2019/012618A1
This abnormality detection device for elevators comprises: a surface pressure detection unit 1 that detects pressure patterns of passengers in an elevator car; a recording unit 2 that creates chronological record of a first pressure patt...  
WO/2019/008708A1
In this elevator guide rail machining method, a guide rail having a braking surface with which an emergency stop device comes into contact when an elevating body makes an emergency stop is machined while the guide rail is being installed...  
WO/2019/007810A1
The invention concerns a safety arrangement for an elevator shaft entrance with at least one landing door and a frame, an elevator shaft entrance, an elevator arrangement and a method of providing service to an elevator arrangement. A sa...  
WO/2019/009844A3
Invention is related to the safety system on escalator (1) with 3D cam having the capability of snapshotting the steps of the entire escalator (1) and transforming them into data, ensuring control over computer, serving to simulate the d...  
WO/2019/009844A2
Invention is related to the safety system on escalator (1) with 3D cam having the capability of snapshotting the steps of the entire escalator (1) and transforming them into data, ensuring control over computer, serving to simulate the d...  
WO/2019/007104A1
Disclosed is a method for limiting the speed of movement of an elevator car. An elevator car (1), racks (2), gears (3) and rotation speed limiting devices (4) are comprised therein. The racks (2) are fixed on vertical elevator guide rail...  
WO/2019/003310A1
An abnormality detection device according to the present invention is provided with a drive control unit (16), a storage unit (15), a determining unit (18), a computing unit (19), a determining unit (20), and a detection unit (21). The d...  
WO/2019/002011A1
An elevator (1) comprising a displaceable elevator car (3) is proposed, wherein a holder structure (17) is fixed to the elevator car (3) and is configured to hold a passenger's smart mobile device (19), the mobile device (19) including a...  
WO/2018/232892A1
A method and device for intelligently monitoring and predicting elevator malfunctions: by means of collecting, in real time, operation data of at least one elevator during operation, predicting an operating state of each elevator in the ...  
WO/2018/235183A1
Damage to a power supply apparatus is inhibited by reducing the required motor torque when diagnosing the braking ability of a brake device of a hoist in an elevator. A motor of the hoist is made to rotate by generating motor torque in t...  
WO/2018/235216A1
This electromagnetic brake testing method is for an elevator apparatus provided with an electromagnetic brake device that is provided with a car lifted/lowered in a hoistway, a balance weight counterbalanced with the car, a main rope for...  
WO/2018/234007A1
A method for self-testing a monitoring device (17) monitoring an integrity status of a suspension member arrangement (9) in an elevator (1) is proposed. Therein, the monitoring device (17) is configured with a voltage generation arrangem...  
WO/2018/234351A1
The invention relates to an elevator system (100), comprising at least one elevator cab (115), which can be moved at least in the vertical direction in an elevator shaft (105), a first drive device (160) being provided for moving the at ...  

Matches 1 - 50 out of 22,857