Invention Grant
- Patent Title: Elevator emergency operation device
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Application No.: US15750721Application Date: 2016-08-05
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Publication No.: US10974928B2Publication Date: 2021-04-13
- Inventor: Jie Shuai
- Applicant: Otis Elevator Company
- Applicant Address: US CT Farmington
- Assignee: Otis Elevator Company
- Current Assignee: Otis Elevator Company
- Current Assignee Address: US CT Farmington
- Agency: Cantor Colburn LLP
- Priority: CN201510479452.7 20150807
- International Application: PCT/US2016/045824 WO 20160805
- International Announcement: WO2017/027394 WO 20170216
- Main IPC: B66B1/46
- IPC: B66B1/46 ; B66B5/00 ; B66B11/00

Abstract:
The present invention provides an elevator emergency operation device, comprising a box having an opening, an operation board, and a middle board. The operation board is provided with electronic devices thereon, and the face of the operation board provided with electronic devices is perpendicular to the plane on which the opening is located. Moreover, the operation board can be disposed inside the box in a manner that it can be pulled through the opening. The middle board is fixed, via a first side thereof, to the operation board, and the middle board is parallel to the plane on which the opening is located. An electric motor operation device, and an elevator apparatus comprising said electric motor emergency operation device or elevator operation device are further provided.
Public/Granted literature
- US20190002236A1 ELEVATOR EMERGENCY OPERATION DEVICE Public/Granted day:2019-01-03
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