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WO/2023/002536A1 |
Provided is a work recording device that can image the operation of an operator by use of a simple structure. This work recording device comprises: an imaging unit that images the operation of an operator; an electric power source unit t...
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WO/2023/284291A1 |
An elevator power failure emergency device, method and apparatus, and an elevator. The elevator power failure emergency device comprises an emergency power source device and an elevator controller. The emergency power source device compr...
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WO/2023/284938A1 |
The invention relates to an elevator safety system (200) for an elevator system (1000) comprising an elevator drive system (160) comprising: an elevator hoisting machine (165), an elevator brake composition (180); a brake controller (185...
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WO/2023/284952A1 |
This document discloses a method which comprises monitoring (110) position and/ormovement of an elevator car (5) in a standby mode of a braking arrangement (20), andactivating (120) the braking arrangement (20) from the standby mode in r...
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WO/2023/280400A1 |
This invention relates to a method for testing the elevator (100) hoisting machine (10) brake (7, 7') with a preselected test load TL. The method comprises: confirming empty elevator car (2) positioned at a test location stest; obtaining...
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WO/2023/282029A1 |
In this invention, a compensation shackle rod is connected to the end of a compensation rope, and the compensation rope is suspended from a counterweight by inserting the compensation shackle rod from below into a through hole in the mou...
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WO/2023/281590A1 |
A first detection step involves detecting an attitude of a connection device (18). Following the first detection step, the connection device (18) is fixed to a fixing member (28) via a fixing device (23). A second detection step involves...
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WO/2023/274684A1 |
A method for for ensuring a safe maintenance of an elevator (20) is proposed. The method comprises: receiving, by a controller (35) of the elevator (20), a safety signal from at least one safety device (42, 44, 46) worn by a maintenance ...
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WO/2023/274542A1 |
The invention relates to a method for controlling a movement of an elevator car (110) to a fresh air parking location. The method comprises: obtaining (210, 410, 510, 610) monitoring data of an elevator system (100), detecting (220, 420,...
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WO/2023/272573A1 |
Disclosed in the present invention are a contracting-brake failure protection method and apparatus. The method comprises: when a contracting brake is in a failure state, enabling an open-loop zero servo control mode; in the open-loop zer...
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WO/2023/275939A1 |
Provided are an elevator and a diagnostic method for the elevator such that no strict adjustment of camera angles is required. A camera 14 installed on the car 8 of an elevator 1 captures images of feature points that move along a hoistw...
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WO/2023/274996A1 |
A shaft door (8) of a lift installation (1), the shaft door comprising a door leaf (9), is equipped with an integrated operating and/or display panel (10), which is configured such that, in the event of a fire, a printed circuit board (1...
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WO/2022/269879A1 |
Provided is a method for measuring the amount of wear of a groove (13) formed in a metal drive sheave (6). The measurement method comprises: a first step in which a sensor (21) is made to face a reference surface that faces the direction...
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WO/2022/269018A1 |
The invention relates to a method for adapting a counterweight (106) of an elevator system (100), having the steps of: generating control commands for actuating an electric motor (110) such that an elevator car (104) which is coupled to ...
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WO/2022/264245A1 |
This pit work assistance device for an elevator has a restriction body, an installation operation member, a stopper mechanism, and a release operation member. The restriction body is movable between a storage position and a restriction p...
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WO/2022/259712A1 |
Provided is a management system for an elevator whereby omissions in a response after an earthquake do not easily occur even if property damage has occurred. The management system (12) comprises a reply information reception unit (21), a...
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WO/2022/259713A1 |
Provided is a management system for elevators, which reduces the likelihood of delays in dispatching maintenance personnel involved in post-earthquake reaction to the site. A management system (12) comprises a reaction management device ...
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WO/2022/258167A1 |
The invention relates to an elevator drive (13) for an elevator (10) having an electric hoisting motor (12), comprising - a frequency converter (14) with a rectifier bridge (16), an inverter bridge (18) and a DC link (20) in between, - a...
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WO/2022/259711A1 |
Provided is a management system for elevators, which reduces the likelihood of omissions in dispatching maintenance personnel involved in post-earthquake reaction to the site. A management system (12) comprises a response information rec...
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WO/2022/259398A1 |
Disclosed are a highly reliable car position detection device that measures the position of a car on the basis of an image in a hoistway, and an elevator that uses the car position detection device. This car position detection device det...
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WO/2022/257494A1 |
An elevator display device having a speech recognition function, comprising a car (1). A display panel (2) is fixedly installed on the inner wall of the car (1); a power supply block (6) is fixedly installed in the middle of the interior...
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WO/2022/259417A1 |
Disclosed is a highly reliable car position detection device that measures the position of a car on the basis of an image in a hoistway. This car position detection device comprises: an image sensor (9a) that is installed in a car (1) an...
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WO/2022/259715A1 |
Provided is an elevator management system in which management efficiency is less likely to decrease. A management system (12) comprises a response information reception unit (21), a list management unit (25), a work management device (14...
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WO/2022/259403A1 |
Provided are a management system and an elevator system with which it is possible to cancel a function for evacuating from flooding without any operation by a manager in a facility in which an elevator is applied. In the present inventio...
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WO/2022/259404A1 |
Provided are a call registration system and an elevator system which, in the case when call registration for an elevator has failed, enable a user to easily discern whether the elevator is stopped or not. A call registration system (19) ...
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WO/2022/259359A1 |
A plurality of support posts for a handrail are fixed to the upper section of an elevator car. A plurality of sliding posts are slidably engaged with each of the plurality of support posts and are capable of protruding further upward tha...
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WO/2022/259634A1 |
The purpose of the present invention is to reduce the time required to work on the upper pulley of a speed governing mechanism. This protective cover is fixed on the floor of a machine room so that the upper pulley of the speed governing...
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WO/2022/257493A1 |
An outside-elevator-hall arrival indicating lamp device having a body temperature monitoring function, comprising a housing (110), a fixing mechanism provided in the housing (110), a buffering mechanism provided on the rear side surface ...
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WO/2022/254668A1 |
A shock absorber (12) is removed in a first removal step. In a first moving step, after the first removal step, a jack (30) is arranged at a location at which the shock absorber (12) is arranged, a counterweight (2) is pushed up by the j...
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WO/2022/254488A1 |
In this elevator system, a swing amount estimation unit derives, on the basis of the acceleration produced in a building, an estimated value of the magnitude of swinging of an object to be assessed when a cage is positioned at a specific...
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WO/2022/256641A1 |
An elevator guide rail block assembly (40) configured for use with an elevator car or counterweight guide rail (15, 25) is provided. The elevator guide rail block assembly (40) includes a framework (42) and a plurality of rotatable cams ...
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WO/2022/252678A1 |
An elevator outage emergency control method and device. The elevator outage emergency control method comprises the following steps: detecting that a power grid is in a power-off state, and acquiring a current running state of an elevator...
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WO/2022/254630A1 |
Provided is a calibration system such that it is possible to more easily confirm whether or not the orientation of an elevator camera has been adjusted. The calibration system (27) comprises an image acquisition unit (29), a vanishing po...
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WO/2022/254619A1 |
Provided is an elevator system, wherein an acceleration detector detects: vertical acceleration, which is the acceleration in the vertical direction that occurs in an elevating body, which is at least one of a car and a counterweight; an...
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WO/2022/253421A1 |
The invention relates to an apparatus (210, 120) for managing a maintenance of a conveyor system (110), the apparatus (210, 120) configured to: receive (410) data indicative of an access right to perform the maintenance; generate (430), ...
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WO/2022/253444A1 |
The invention relates to a monitoring system (100) for monitoring a people conveyor system (110, 110a-110c). The monitoring system (100) comprises a wireless mesh network (105) comprising a plurality of node devices (102a-102c) and one o...
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WO/2022/249231A1 |
An elevator work assistance device, wherein a car-receiving structure is disposed between the bottom of a hoistway and the car in the height direction of the hoistway. A cable is connected to the car-receiving structure and is connected ...
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WO/2022/248580A1 |
Disclosed is a method and system for determining and/or monitoring the (electro-)mechanical and/or operating condition of the interior of an elevator shaft (105, 110, 115) of an elevator installation or system for the transport of people...
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WO/2022/248178A1 |
The present invention relates to a method for operating an elevator system (100) having a plurality of elevators (108) in at least two distributed elevator groups (106), wherein: in a normal operating mode of the elevator system (100), t...
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WO/2022/249793A1 |
This emergency stop device is provided with a braking mechanism, a lifting member, a drive mechanism and an actuation mechanism. The lifting member is connected to a brake element of the braking mechanism. The drive mechanism has a conne...
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WO/2022/248046A1 |
According to an example embodiment, a monitoring system for monitoring passenger interaction with one or more control panel apparatuses (130-k) for placing transport calls to an elevator system (100) in a landing (115) of the elevator sy...
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WO/2022/244205A1 |
Provided is an elevator monitoring device that can inspect an intercommunication system for a greater number of items. This elevator monitoring device comprises: a reception unit for receiving information; a transmission unit for transmi...
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WO/2022/238284A1 |
The invention relates to a transport system for people or loads in a building, comprising a drive device, a transport device, particularly a cabin which can be displaced by the drive device, and at least one brake device for braking the ...
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WO/2022/239440A1 |
This wire rope inspection device (101) is provided with: an exciting coil (11); and a detection unit (20) that detects changes in the magnetic flux of a wire rope (W) to which a magnetic field is periodically applied by the exciting coil...
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WO/2022/228676A1 |
The invention relates to a monitoring system for monitoring a safety circuit of a conveyor system, the safety circuit comprising a plurality of safety contacts (110; 110A-110n) connected in series, the plurality of safety contacts (110; ...
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WO/2022/229491A1 |
A load-bearing component, an elevator and a method of monitoring operation of an elevator. The load bearing component (16) comprises at least one printed strain gauge (23). Sensing data is gathered from the printed strain gauge and based...
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WO/2022/228657A1 |
The invention relates to an elevator safety system (200) for an elevator system (1000) comprising an elevator drive system (160) comprising: an elevator hoisting machine (165) and at least two hoisting machine brakes (180); the elevator ...
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WO/2022/228662A1 |
The invention relates to an elevator for transporting passengers and/or goods. The elevator according to the present invention comprises an elevator car (1), said elevator car (1) comprising an at least one sensor (19) arranged to measur...
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WO/2022/222073A1 |
A method and apparatus for determining a leveling fault of an elevator. The method comprises: acquiring a leveling signal and a target floor signal of an elevator, and determining, according to the target floor signal, whether the elevat...
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WO/2022/223869A1 |
An elevator monitoring system (200) for monitoring an elevator system (100). The elevator monitoring system (200) comprises a wireless mesh network (202). The wireless mesh network (202) comprises a first group (206a) of node devices com...
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