Drive unit with brake for an elevator
US7316295B2 · kind B2 · utility
0Cited by
7References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 12, 2003 |
| Grant date | Jan 8, 2008 |
| Priority date | — |
| Expiry date | Jan 10, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66D5/26
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator drive unit includes an engine, an engine stand, a bearing block, a traction sheave and an engine frame with a counter-roller base. The stator of the electric drive is bolted, by means of a flange, to the engine stand. The rotor of the electric drive sits on a free end of a shaft bearing the traction sheave. The shaft is mounted to the bearing block and the engine stand. The traction sheave is mounted to the engine stand bearing block by means of the shaft. A brake is located within the engine stand and is protected by the casing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.