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公开(公告)号:US10549950B2
公开(公告)日:2020-02-04
申请号:US15387383
申请日:2016-12-21
Applicant: KONE Corporation
Inventor: Juha-Matti Aitamurto , Pekka Laukkanen , Ari Kattainen
Abstract: The method of performing maintenance of an elevator is performed by unlocking and opening a landing door at a lowermost landing manually, activating a first stop button in the shaft, whereby a safety circuit of the elevator is opened so that operation of the car is completely prevented, entering into the shaft, closing the landing door, climbing down from the lowermost landing to the pit, turning a drive switch in a maintenance control unit positioned in the pit into a maintenance drive mode, whereby the first stop button is by-passed so that the car can be driven from the maintenance control unit upwards and downwards in the shaft.
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公开(公告)号:US11420847B2
公开(公告)日:2022-08-23
申请号:US16834091
申请日:2020-03-30
Applicant: Kone Corporation
Inventor: Jaakko Kalliomaki , Juha-Matti Aitamurto , Jari Kantola , Jukka Lindberg , Pekka Laukkanen
Abstract: The invention relates to a mobile operating unit for an elevator, comprising an operating interface manually operable by a user to control movement of an elevator car; and an orientation sensor for sensing orientation of the operating unit. The invention also relates to an elevator comprising said mobile operating unit and a method for monitoring elevator wherein said mobile operating unit is used.
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公开(公告)号:US20180339881A1
公开(公告)日:2018-11-29
申请号:US15970595
申请日:2018-05-03
Applicant: KONE Corporation
Inventor: Ari Kattainen , Gareth Chapman , Jari Kantola , Juha-Matti Aitamurto , Jukka Lindberg , Pekka Laukkanen , Sivasamy Manokar
Abstract: The elevator comprising a car moving upwards and downwards in a well, a controller controlling the elevator, and a well lighting. The method comprises detecting an activation of a well access operation mode of the elevator, activating the well lighting automatically when the controller detects that the well access operation mode of the elevator has been activated.
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公开(公告)号:US11124383B2
公开(公告)日:2021-09-21
申请号:US15969545
申请日:2018-05-02
Applicant: KONE Corporation
Inventor: Ari Kattainen , Gareth Chapman , Jari Kantola , Juha-Matti Aitamurto , Jukka Lindberg , Pekka Laukkanen , Sivasamy Manokar
Abstract: The elevator comprising a car moving upwards and downwards in a well, a controller controlling the elevator, and a well lighting. The method comprises detecting a manual unlocking or a manual opening of a landing door, activating the well lighting automatically when the controller detects a manual unlocking or a manual opening of a landing door.
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