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:
Dec. 10, 2019
Filed:
Jan. 26, 2018
Applicant:
Dynax Corporation, Chitose-shi, Hokkaido, JP;
Inventors:
Norio Takakura, Sapporo, JP;
Shahjada Ahmed Pahlovy, Chitose, JP;
Akihito Oikawa, Eniwa, JP;
Ryo Ohashi, Chitose, JP;
Assignee:
Dynax Corporation, Chitose-shi, Hokkaido, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 13/64 (2006.01); F16D 13/72 (2006.01); F16D 65/12 (2006.01); F16D 69/00 (2006.01);
U.S. Cl.
CPC ...
F16D 13/648 (2013.01); F16D 13/72 (2013.01); F16D 65/127 (2013.01); F16D 2069/004 (2013.01);
Abstract
For a friction plate, when a friction clutch is in a disengagement state, a lubricating oil flowing from an outer circumferential oil groove into an inner circumferential side and rides onto a first segment of a first friction material set. For the friction plate, the lubricating oil flowing from an inner circumferential oil groove into the outer circumferential side rides onto a third segment of a second friction material set.