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Patent Searching and Data


Matches 901 - 950 out of 19,334

Document Document Title
WO/2019/084851A1
An elevator maintenance method, a smart key (30), and an elevator maintenance system. The elevator maintenance method comprises: the smart key (30) detecting whether the same has been inserted into a repair keyhole of an elevator undergo...  
WO/2019/086194A1
The invention relates to an elevator system, comprising an elevator shaft (6), an elevator car (2) and a counterweight (4), the elevator car (2) and the counterweight (4) being coupled and being arranged in the elevator shaft (6) for mov...  
WO/2019/084850A1
An elevator component parameter calibration method and device, an apparatus, and a storage medium. The method comprises: periodically, during the course of operation, obtaining each elevator component parameter value (S110); if a first e...  
WO/2019/084849A1
A method for evaluating the quality of elevator components a system, an apparatus, and a storage medium. The method comprises: detecting and acquiring operation data of an elevator part undergoing evaluation (S110); uploading and saving ...  
WO/2019/087251A1
The present invention provides an elevator usage log output system that can accurately understand movement information of users, and an elevator usage log output method. ID information and distinguishing information for distinguishing a ...  
WO/2019/086205A1
The invention relates to a safety monitoring device (67) for monitoring safety-relevant states in a person-transporting system (1). Said device has: a first and a second double-contact relay (69, 71), both of which, controlled by a contr...  
WO/2019/086525A1
The invention relates to a lift car (2) comprising a car roof (3), on which light marking means (4) are provided for marking an area (5) for a protective space for a person located on the car roof. The lift car (2) further comprises an i...  
WO/2019/081076A1
A method for determining the tensile force in a discontinuously operated carrying, conveying or traction means, which circulates over guiding or deflection devices, preferably deflection rollers or carrying rollers, wherein during the ci...  
WO/2019/082348A1
A monitoring device (120) is provided to a building (100) where an elevator (110) is installed, and communicates with a center via an IP network (401). The monitoring device (120) is provided with a communication unit (143) and a selecti...  
WO/2019/081779A1
The invention relates to an elevator system (10) which comprises a car (12) and a counterweight (14) that can be moved within the elevator shaft along a predetermined travel path (20). A first buffer (26) for limiting the movement of the...  
WO/2019/081332A1
A safety system (36) for a building-related passenger transport system (10) comprises a safety unit (40) for receiving safety-relevant signals from components (26) of the passenger transport system (10) and for triggering a safety measur...  
WO/2019/081801A1
The invention relates to a hoisting arrangement in an elevator shaft comprising an auxiliary temporary assembly hoist (2) other than the ordinary hoisting machine of the elevator, the temporary assembly hoist (2) arranged to run at least...  
WO/2019/077002A1
The invention relates to a sensor system and preferably a speed-limiting system for a lift with a lift car (3), comprising a speed limiter (9) that travels on a lift car (3), a slack tension medium (10) for fixed tensioning along the tra...  
WO/2019/075919A1
A multi-state health monitoring device and monitoring method for critical components of a hoisting system, comprising a rack. The rack forms a square structure by welding multiple rectangular steels; a steel wire rope is provided around ...  
WO/2019/077481A1
A braking unit (4) for a stairlift, wherein the stairlift comprises a guide rail (2) and a braking carriage (1) slidable on the guide rail (2), the braking carriage (1) comprising the braking unit (4). The braking unit (4) comprises: a s...  
WO/2019/077645A1
Provided is a control device for controlling an elevator installed in a building that has a seismic isolated structure, wherein after an earthquake, a body of the control device implements an auto-recovery operation to determine the pres...  
WO/2019/076638A1
An elevator end termination for an elevator belt includes a wedge housing, a segmented wedge disposed axially within the wedge housing. The segmented wedge includes at least two wedge members spaced apart from one another to define a spa...  
WO/2019/076916A1
The invention relates to a method for monitoring a lift car (3) in a lift system by means of at least one sensor (9), wherein the at least one sensor (9) captures sensor data in the lift car (3), the sensor data are transmitted to an eva...  
WO/2019/076917A1
The invention relates to a method for monitoring a lift car (3) by means of at least one optical sensor (9) which functions in a stable manner even if a plurality of objects are detected and is characterized by a low susceptibility to er...  
WO/2019/077686A1
The purpose of this invention is to provide an elevator maintenance work assistance device that can provide a maintenance worker with concrete information on a maintenance action for reducing the probability of the elevator failing on th...  
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 (...  

Matches 901 - 950 out of 19,334