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Matches 1 - 50 out of 21,798

Document Document Title
WO/2018/008080A1
An elevator rope monitoring device is provided with a control panel provided inside a hoistway, and a pair of first rope detachment preventers provided corresponding to a first pulley, and is further provided with a first collision detec...  
WO/2018/008220A1
The present invention solves the problem of being unable to ensure brake redundancy in a dual-brake system when disengaging the brakes. This elevator comprises an elevator car, a plurality of brakes that applies braking force to the move...  
WO/2018/008244A1
The present invention is provided with: a first control circuit which controls opening and closing of a power supply switch (3) that opens and closes a first power supply path; a second control circuit that controls opening and closing o...  
WO/2018/008143A1
A group management control apparatus and group management control method for elevators are configured such that, if the destination floor of a newly registered call is a restricted floor, a correction value A1 is added to an allocation e...  
WO/2018/001830A1
An elevator (1) is proposed, the elevator comprisinga drive unit (11) for effectuating displacing an elevator cabin(5) in an elevator hoistway (3), an elevator controller (13) for controlling an operation of components of the drive unit(...  
WO/2018/002992A1
Provided is an elevator system whereby opening of a landing door at a floor other than a stopping floor of a cage can be detected even when a cage door and the landing door are open at the stopping floor of the cage. The elevator system ...  
WO/2018/003014A1
This elevator system has a plurality of elevators, a group management device that allots elevators for calls, and a service life estimation unit. The service life estimation unit estimates changes in the temperature of at least one inver...  
WO/2018/001823A1
The invention is an elevator system (14) having at least one elevator car (24) which can move in an elevator shaft (12), and a method for operating an elevator system (14), specifically for monitoring the operation of the elevator system...  
WO/2017/220678A1
A method for configuring an elevator control system (24) comprises: scanning, with a mobile device (34), a computer-readable graphical code (32) provided on a network device (26) of the elevator control system (24); determining a unique ...  
WO/2017/221329A1
A recovery support system is provided with an elevator device (1) and a monitoring device (2). The monitoring device (2) is provided with: a number-of-people calculation unit (9), a number-of-people information acquisition unit (10), a t...  
WO/2017/216910A1
This safety control device is for multi-car elevators which have a plurality of cars traveling in a hoistway. Safety control is performed according to signals from a car position/speed measuring device for measuring the position and spee...  
WO/2017/216961A1
The present invention efficiently transmits, to a monitoring center, the state information of an elevator requiring recovery work or the like, even when elevator state information cannot be transmitted to the monitoring center. If a stat...  
WO/2017/212106A1
Method for opening a landing door in an elevator, which elevator comprises at least a control system, a lockable space, such as the control cabinet (1) of the elevator, an elevator car (8) arranged to move reciprocally in the elevator ho...  
WO/2017/212568A1
A monitoring apparatus is provided with: a monitoring camera 2 that monitors the status of a specific area; a recorder 5 that records monitoring information output from the monitoring camera 2; a video transmission apparatus 6 that trans...  
WO/2017/212105A1
The object of the invention is an arrangement and a method for opening a landing door in an elevator, which elevator comprises at least a control system, an elevator car (11) arranged to move reciprocally in the elevator hoistway (10), a...  
WO/2017/207597A1
A method and system for inspecting and monitoring an elevator installation (100) wherein an autonomous flying object (32) having at least one sensor (33) is sent to the elevator installation (100), access (48) to a hoistway (40) of the e...  
WO/2017/208444A1
This voice call registration device for elevators comprises: a voice output unit which, when performing self-diagnostics for a voice call registration function, converts first floor information into a first voice and outputs the first vo...  
WO/2017/207624A1
A drive control method and system for controlling an inverter (28) during power disruptions. The method of operating an elevator drive (20) during a power disruption comprising the steps of predetermining whether a motor (12) will be ope...  
WO/2017/208715A1
Provided is a monitoring device (3) for using a public network (11) to transmit, to a monitoring center (4) for remotely monitoring an elevator (1), a diagnostic result from a diagnostic operation of the elevator (1), wherein each time a...  
WO/2017/203609A1
A break detecting device comprises a sensor, a storage unit (20), and a break determination unit (24). With the sensor, for example, an output signal fluctuates when vibration occurs on a main rope (4) of an elevator. The output signal f...  
WO/2017/203561A1
Provided is an elevator apparatus that is capable of quickly detecting a reduction in traction performance by detecting a minute sliding amount of a main rope with respect to a sheave even at the initial period of the traction performanc...  
WO/2017/203558A1
This elevator device is provided with: onboard car boarding detection units (6) for detecting whether a person has boarded respective cars (2A) and (2B); onboard car operation panels (15) with which manual drive operation of the respecti...  
WO/2017/202892A1
A system for determining tension in a suspended rope includes an acceleration measuring device for measuring the acceleration of rope movement and an adapter for attaching the acceleration measuring device to the suspended rope. The syst...  
WO/2017/203602A1
In order to provide an elevator preventive maintenance system that is capable of, when an abnormality of an elevator is predicted to occur, assisting a person concerned, who does not require countermeasure information, to swiftly and eas...  
WO/2017/203578A1
An elevator crime-prevention operation control device provided with: a contactless type sensor unit which produces a moving body detection signal in accordance with the size of a moving body, entering or exiting a car across a detection ...  
WO/2017/201667A1
An elevator with an escape function in case of failure. The elevator comprises: a cabin (1), a cabin door (2), and a variable-frequency controller. The cabin (1) is provided with a rescue detector (3). After an elevator failure has occur...  
WO/2017/198907A1
Conventionally elevator communications have been implemented using travelling cables. This is particularly the case when safety related data transmitted from an elevator car has to fulfil realtime restrictions often set by regulators so ...  
WO/2017/199329A1
An elevator system is provided which can detect when an elevator car overshoots, going beyond the position where a limit switch operates. This elevator system is provided with: a limit switch which is provided in the upper or lower part ...  
WO/2017/199332A1
An elevator system is provided which, without moving the elevator body away from a guide rail, can diagnose a function for detecting derailing of the elevator body. This elevator system is provided with: a conductive wire 6 which is disp...  
WO/2017/195694A1
A monitoring device (5) is configured so that each time a request signal from a center device (9) is received, the position of a cage (2) of an elevator device at the timing at which the request signal was received is stored as a specifi...  
WO/2017/195322A1
A power failure backup power supply device has a charging/discharging control unit 11. When a commercial power supply 1 is restored from a power failure, the charging/discharging control unit 11 determines a discharge capacity discharged...  
WO/2017/195349A1
An elevator system inspection device classifies each of all sections of an adjacent unit into one of a "section that can be inspected," a "section that cannot be inspected," and a "section for which possibility of inspection is undetermi...  
WO/2017/195261A1
A system provided with a plurality of elevator control devices provided with identification information transmitters for transmitting an attribute of an elevator as identification information, a terminal possessed by a maintenance worker...  
WO/2017/194290A1
The invention relates to an arrangement for releasing the operating brake (20, 22) of an elevator in an emergency situation and for driving an elevator car of the elevator to a floor level (86a-d), comprising at least one electric operat...  
WO/2017/191186A1
The invention relates to a passenger transport system (1) comprising a central control unit (13), a plurality of field devices (17(a), 17(b), 17(c), 17(d), 17(e)) and a bus system (33) for transferring data between the central control un...  
WO/2017/190235A1
In one aspect, a clamp for installation onto an elevator car as part of an emergency braking system comprises: a clamp body having an L-shaped profile with a vertical portion for attachment to an elevator car wall of the elevator car and...  
WO/2017/190791A1
The invention relates to a method and a system for the evacuation of buildings providing an elevator system comprising at least one elevator car (1) and an elevator shaft, that is characterized in that it comprises means to detect an inc...  
WO/2017/187507A1
An elevator door bypass device that has a low-cost configuration and that makes it possible to satisfy requirements for bypassing a landing door and a cage door. The elevator door bypass device bypasses a landing door or a cage door duri...  
WO/2017/187499A1
This system comprises an elevator control device, a terminal possessed by a maintenance worker, and a center device. The elevator control device comprises an operational information processing unit which generates operational information...  
WO/2017/187506A1
An elevator inspection operation device that has a low-cost configuration and that makes it possible to satisfy requirements for returning to normal operation. The elevator inspection operation device is for performing an inspection oper...  
WO/2017/187498A1
An electric safety circuit of the present invention is provided with an electric safety chain that comprises: a transmission power source that converts a DC voltage received from a DC power source into a high-frequency AC voltage; a tran...  
WO/2017/189418A1
An elevator door operator may comprise a drive connected to a motor for opening and closing elevator doors. The drive may include a power supply control switch, a rectifier for converting AC from a power source to DC, a DC bus with a cap...  
WO/2017/183084A1
Provided is an elevator derailment detection device which detects the derailment of a vertically movable body from a guide rail, the vertical movable body moving vertically while being guided by the guide rail. The elevator derailment de...  
WO/2017/179169A1
This elevator device is equipped with a sensor 104 that is provided in a car 100 and a car driving unit 101 that drives the car 100. This elevator device measures the distance between the sensor 104 and a landing door 200 while changing ...  
WO/2017/178803A1
The apparatus comprises (a) a support structure for the patient; (b) a drive to move the patient when supported by the support structure, (c) an actuator to actuate the drive; (d) a stop control to stop the actuator and the drive; (e) a ...  
WO/2017/179270A1
[Problem] To obtain a damper for an elevator, and an elevator, which are each configured so that the deformation of a foamed body for absorbing an impact can be suppressed to reduce the maximum deceleration of a vertically movable body. ...  
WO/2017/178495A1
A method for the detection of the ride quality of an elevator system (1) comprising an elevator cabin (3) movably arranged in an hoistway (2) by means of suspension means (5) and a drive (8), the elevator system further comprising a load...  
WO/2017/174692A1
The present invention relates to an inspection control system (6) and to an inspection method for an elevator system, wherein the travel speed of the elevator car can be controlled during an inspection mode by means of the inspection con...  
WO/2017/175712A1
Provided is a control data rewrite system configured so as to: determine, on the basis of control power supply ON/OFF history data and monitoring power supply ON/OFF history data for each object being managed, an execution date/time so a...  
WO/2017/174739A1
What is shown is an arrangement for evacuating persons from a lift car (5.1, 5.2), comprising a tread element (46), which tread element (46) delimits a lower end of an evacuation passage of the lift car (5.1, 5.2), and a cross-piece (55)...  

Matches 1 - 50 out of 21,798