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:
Feb. 05, 2013
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 ...
C08K 3/34 (2006.01); C08G 69/32 (2006.01); C08J 5/14 (2006.01); C08J 5/12 (2006.01); C08J 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A friction lining for a wet clutch, in particular for a converter lockup, the clutch containing the ingredients—cellulose fibers, aramid fibers, fillers and a bonding agent. To provide a cost-effective friction lining suitable for the application under the conditions of a converter lockup clutch, it is proposed to admix powdered nutshell of percentage weight between 1% and 40%.