Quick booster
US8210091B2 · kind B2 · utility
2Cited by
2References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2009 |
| Grant date | Jul 3, 2012 |
| Priority date | — |
| Expiry date | May 6, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T13/57
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a brake booster with a short actuating travel, in which booster the three-way valve has a moving valve seat borne by a sleeve (54). The movement of this sleeve is controlled by the piston. The invention provides a device that comprises a face (100) that is inclined with respect to the axis of the sleeve in order to allow the sleeve (54) to move gradually.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.