Power transmission system for elevator
US7104363B2 · kind B2 · utility
15Cited by
7References
15Claims
0Family size
Inventors
Key dates
| Filing date | Oct 5, 2001 |
| Grant date | Sep 12, 2006 |
| Priority date | — |
| Expiry date | Oct 5, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B17/12
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator having a power feeding apparatus effective for reducing the installation space for the elevator is disclosed.The dimension of the power transmission part disposed at the hoist way and the dimension of the power receiving part mounted on the counter weight, each measured in the direction along which the counter weight moves are made different from each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.