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:
Sep. 18, 2013
Nissan Motor Co., Ltd., Kanagawa, JP;
Exedy Corporation, Osaka, JP;
Exedy Friction Material Co., Ltd, Amphur Muang, TH;
Seiji Terauchi, Kanagawa, JP;
Kazushige Yoshida, Kanagawa, JP;
Tatsuya Osone, Kanagawa, JP;
Takahiro Saruwatari, Kanagawa, JP;
Nobuyasu Watanabe, Osaka, JP;
Takeshi Yamada, Osaka, JP;
Hiroki Mori, Osaka, JP;
Takashi Takehara, Amphur Muang, TH;
Shinya Unigame, Amphur Muang, TH;
NISSAN MOTOR CO., LTD., Kanagawa, JP;
EXEDY Corporation, Osaka, JP;
EXEDY Friction Material Co., LTD, Amphur Muang, TH;
Abstract
A friction engagement element has a friction member including resin, and a metal member having a sliding surface slidable on the friction member. The friction member has an aged layer at an outermost layer of the friction member, and a hardened layer in abutment with an inner side of the aged layer in a thickness direction of the friction member. The sliding surface of the metal member has a plurality of recesses, and a transferred film of the aged layer of the friction member transferred and adhered to insides of the plurality of recesses through sliding between the friction member and the metal member.