Friction material for a dry friction device, a method of making such a dry friction material, and a dry friction device equipped with such a material
US6619418B1 · kind B1 · utility
0Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1996 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Dec 2, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2344
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A dry friction device, in particular a clutch friction wheel or a brake disc for a motor vehicle, includes at least one friction liner made of a dry friction material containing reinforcing fibers.Such a friction material comprises a mat of fibers impregnated with a thermosetting resin, the fibers having a length of at least 40 mm. Glass fibers are preferably incorporated into the mat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.