Noise abating brake shoe
US5083643A · kind A · utility
41Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1990 |
| Grant date | Jan 28, 1992 |
| Priority date | — |
| Expiry date | Sep 25, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/213
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A noise abating automotive brake shoe assembly consisting essentially of a mixture of from about 2 to about 30 percent by weight of a discrete, heat-cured, particulate, elastomeric, sound damping material containing cashew nut shell resin, nitrile rubber, resin binder, a fiber selected from a group consisting of metal, glass, mineral rock wool and refractory with the remainder being friction material ingredients.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.