- 专利标题: MECHANISM FOR IMPROVING SAFETY FOR AN ELEVATOR SYSTEM
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申请号: US16460466申请日: 2019-07-02
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公开(公告)号: US20190322485A1公开(公告)日: 2019-10-24
- 发明人: Ari KATTAINEN , Antti HOVI
- 申请人: KONE Corporation
- 申请人地址: FI Helsinki
- 专利权人: KONE Corporation
- 当前专利权人: KONE Corporation
- 当前专利权人地址: FI Helsinki
- 优先权: EP17154755.7 20170206
- 主分类号: B66B5/00
- IPC分类号: B66B5/00 ; B66B5/02
摘要:
A safety control device applicable to an elevator system including an elevator car driven in an elevator shaft by means of a drive device, said safety control device comprising at least one sensor configured to detect, in the elevator shaft, a presence of an object in at least one specified area of the elevator shaft, and a controller configured to receive and process a signal of the at least one sensor indicating a detection result, and to conduct, when the detection result indicates the presence of an object in the at least one specified area of the elevator shaft, a safety procedure in which a switch from a normal drive control of the drive unit to a safety drive control is executed in which a target value set for the speed of the elevator car is decreased.
公开/授权文献
- US11667494B2 Mechanism for improving safety for an elevator system 公开/授权日:2023-06-06
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