Interlock assembly for elevator door and elevator system
US11724916B2 · kind B2 · utility
0Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 2022 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | May 26, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B13/20
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator door interlock assembly and an elevator system. The elevator door interlock assembly includes: a first base plate on which a common rotating shaft is arranged; a first hanging wheel, which is pivotally connected to the first base plate through the common rotating shaft and guides the first base plate to reciprocate in an opening and closing direction of an elevator door; and a first lock arm, a middle part of which is pivotally connected to the first base plate through the common rotating shaft, so as to rotate between a locked position and a released position when the elevator door is closed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.