Clutch release bearing and method of manufacture
US7467702B2 · kind B2 · utility
0Cited by
52References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2005 |
| Grant date | Dec 23, 2008 |
| Priority date | — |
| Expiry date | Jan 30, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D2250/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Hydraulically operated clutch release bearing device of the type including an operating element provided with an annular piston and a seal in contact with the piston, and a rolling-contact bearing axially secured to the operating element, the piston including a rear surface in contact with the said seal, at least one concave region being formed locally in the said rear surface of the piston.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.