Elevator having rope guide means
US4117908A · kind A · utility
21Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1972 |
| Grant date | Oct 3, 1978 |
| Priority date | — |
| Expiry date | Nov 14, 1992 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B7/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator including a rope vibration suppressing device provided on the floor of a machinery room, on the top of a elevator cage or on the top portion of balancing weight means to prevent lateral vibration of ropes which may otherwise be produced when a building in which the elevator is equipped is laterally swung.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.