Battery mounting in elevator hoistway
US9815665B2 · kind B2 · utility
2Cited by
20References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2012 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Jul 29, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B11/08
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A battery powered elevator system in which the battery and power electronics needed to connect the battery to the machine driving the elevator system are mounted in close proximity within the hoistway of the elevator system to minimize power transmission losses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.