Patent · US Expired

Friction material

US5049191A · kind A · utility

7Cited by

0References

2Claims

0Family size

Assignee

Rutgerswerke Aktiengesellschaft · DE

Inventors

Detlef U. Pflug · Dortmund, DE
Wilfried Koch · Loxstedt, DE
Armin Eckert · Philippsburg, DE

Key dates

Filing date	Mar 15, 1990
Grant date	Sep 17, 1991
Priority date	—
Expiry date	Mar 15, 2010

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16D69/026
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

An asbestos-free friction material for brake linings and clutches comprising at least one binder and a reinforcing material, at least a portion of the reinforcing material being sepiolite in the form of short fibers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.