Fully fibrous structure friction material
US8021744B2 · kind B2 · utility
8Cited by
237References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2004 |
| Grant date | Sep 20, 2011 |
| Priority date | — |
| Expiry date | May 9, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249924
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a friction material having a fully fibrous content fibrous base material. The base material has dispersed therethrough, in a penetrating gradient, a desired amount of friction modifying particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.