Patent · US Expired

Noise abating brake shoe

US5083643A · kind A · utility

41Cited by
6References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 25, 1990
Grant dateJan 28, 1992
Priority date
Expiry dateSep 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.