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:
Nov. 20, 2018
Filed:
May. 18, 2016
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventors:
Rashid Farahati, Copley, OH (US);
Murat Bakan, Puebla, MX;
Assignee:
SCHAEFFLER TECHNOLOGIES AG & CO. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 69/02 (2006.01); F16H 45/02 (2006.01); F16H 39/42 (2006.01); F16D 69/00 (2006.01); F16D 13/64 (2006.01);
U.S. Cl.
CPC ...
F16D 69/028 (2013.01); F16D 69/026 (2013.01); F16H 39/42 (2013.01); F16H 45/02 (2013.01); F16D 13/64 (2013.01); F16D 2069/001 (2013.01); F16D 2200/006 (2013.01); F16D 2200/0034 (2013.01); F16D 2300/10 (2013.01); F16H 2045/0289 (2013.01);
Abstract
A friction material for a clutch pad comprising: a plurality of fibers; and, a filler material including at least 0.1% and at most 100% silica rich carrier particles by weight based on total weight of the filler; the silica rich carrier particles having: a median particle size of at least 0.1 μm and at most 50 μm; and, a median pore diameter of at least 0.1 and at most 10 μm.