The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2012
Filed:
Mar. 01, 2010
Applicants:
Firoz Jafri, Wooster, OH (US);
Martin Fuss, Wooster, OH (US);
Michael Wilfong, Burbank, OH (US);
Inventors:
Assignee:
Schaeffler Technologies AG & Co. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A friction lining made of a fibrous mixture with fillers and resin for a wet clutch. In order to design the friction lining able to withstand the higher torque to be transmitted, it is proposed to admix further filler with a Mohs hardness greater or equal to 9.0 and smaller or equal to 9.5 in addition to the ingredients of aramid fibers, cellulose fibers, phenol resin and amorphous silicon dioxide and first filler.