Height raising member for raising mounting position of motor for elevator door, car door device equipped with height raising member for raising mounting position of motor for elevator door, and elevator car equipped with height raising member for raising mounting position of motor for elevator door
US11691852B2 · kind B2 · utility
1Cited by
1References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2021 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Dec 3, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/104
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention includes a height raising member body mountable to an upper end of a frame disposed above an entrance of a car that moves up and down through an elevator shaft, in which a rail for guiding a car door in an opening and closing direction and a pulley for use in opening and closing drive of the car door are mounted to the frame. The height raising member body characteristically includes: a base part connectable to the frame; and a supporting part capable of supporting the motor at a position upward away from the base, the motor being configured to drive the pulley via a belt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.