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:
Jan. 28, 2025
Filed:
Aug. 19, 2020
Applicant:
Advics Co., Ltd., Kariya, JP;
Inventors:
Assignee:
ADVICS CO., LTD., Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 69/02 (2006.01); C04B 111/00 (2006.01); C08K 3/16 (2006.01); C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
F16D 69/026 (2013.01); C08K 3/16 (2013.01); C04B 2111/00362 (2013.01); C04B 2235/3222 (2013.01); C08K 2003/2265 (2013.01); F16D 2200/006 (2013.01); F16D 2200/0065 (2013.01);
Abstract
A friction member according to an embodiment is a friction material having a copper content of less than 5 wt %, the friction material including a titanic acid salt having a content of 1 wt % or more and 8 wt % or less, a cryolite powder having a content of 0.5 wt % or more and 5 wt % or less, and an iron oxide powder having a median diameter of 15 to 30 μm (D50) and a content of 1 wt % or more and 10 wt % or less.