Brake arresting device with adaptable brake force for an elevator
US7036638B2 · kind B2 · utility
9Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2002 |
| Grant date | May 2, 2006 |
| Priority date | — |
| Expiry date | Apr 6, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B5/22
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A safety brake device has a setting device moving an abutment or a housing to limit movement of brake wedges engaging a guide rail which limits a braking force applied by the brake wedges. The setting device can continuously adjust the braking force limit in dependence on a magnitude of a mass to be braked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.