Elevator safety arrangement
US4114731A · kind A · utility
6Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1976 |
| Grant date | Sep 19, 1978 |
| Priority date | — |
| Expiry date | Apr 8, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B1/36
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator safety arrangement for preventing further automatic movement of an elevator car upon the car exceeding a predetermined velocity when it is located within a predetermined distance of a landing at which a stop is to be made.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.