Lift car for a lift installation and method for opening and closing a door opening
US11339027B2 · kind B2 · utility
1Cited by
1References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 2018 |
| Grant date | May 24, 2022 |
| Priority date | — |
| Expiry date | Dec 1, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B13/308
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator car for an elevator installation may include at least one side wall having a doorway and an elevator car door. For opening and/or closing the doorway, the elevator car door can be moved at least partially parallel to the side wall on an outside of the side wall. In opening and/or closing, the elevator car door can be moved at least partially in a direction perpendicular to the side wall. In the closing process, the elevator car door can be at least partially sunk in the doorway. A coupling element may couple the elevator car door to a shaft door in at least one of opening or closing the elevator car door.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.