Elevator support means monitoring device and a method
US7686140B2 · kind B2 · utility
5Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2007 |
| Grant date | Mar 30, 2010 |
| Priority date | — |
| Expiry date | Jul 17, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B7/1215
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator installation includes a device for monitoring the state of support belts. An elevator car and a counterweight are connected by the support belts and are movable in a vertical shaft in opposite sense along guide tracks. The monitoring device is fastened to the guide track by a support and has a guide device, preferably a guide roller, which guides the support belt along a scanning surface the monitoring device. The scanning surface and the support belt are protected simply and effectively against damage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.