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:
Apr. 16, 2019
Filed:
Mar. 16, 2017
Applicant:
Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;
Inventors:
Rashid Farahati, Copley, OH (US);
Zhiru Shi, Wooster, OH (US);
Assignee:
SCHAEFFLER TECHNOLOGIES AG & CO. KG, Herzogenaurach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 69/02 (2006.01); F16H 45/02 (2006.01); F16D 25/0635 (2006.01);
U.S. Cl.
CPC ...
F16D 69/026 (2013.01); F16D 25/0635 (2013.01); F16H 45/02 (2013.01); F16H 2045/0221 (2013.01); F16H 2045/0289 (2013.01);
Abstract
A friction material for a clutch pad, including a fiber material and a filler material. The fiber material includes a first surface, a second surface opposite the first surface and a thickness between the first and second surfaces. The filler material includes tung oil and phenolic resin. The tung oil is saturated within the fiber material from the first surface through a first portion of the thickness, while the phenolic resin is saturated within the fiber material from the second surface through a second portion of the thickness.