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:
May. 10, 2016
Filed:
Dec. 15, 2011
Applicants:
Makoto Nishio, Matsusaka, JP;
Shinya Nakagawa, Matsusaka, JP;
Kiyotoshi Oi, Kariya, JP;
Youichi Murakami, Kariya, JP;
Takashi Fukutsuka, Kariya, JP;
Ryouichi Honbo, Kariya, JP;
Inventors:
Makoto Nishio, Matsusaka, JP;
Shinya Nakagawa, Matsusaka, JP;
Kiyotoshi Oi, Kariya, JP;
Youichi Murakami, Kariya, JP;
Takashi Fukutsuka, Kariya, JP;
Ryouichi Honbo, Kariya, JP;
Assignees:
Denso Corporation, Kariya-shi, Aichi, JP;
TRIS Inc., Matsusaka, Mie, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 13/10 (2006.01); H01R 39/02 (2006.01); H01R 39/22 (2006.01); H02K 5/12 (2006.01); H02K 13/00 (2006.01);
U.S. Cl.
CPC ...
H01R 39/025 (2013.01); H01R 39/22 (2013.01); H02K 5/12 (2013.01); H02K 13/00 (2013.01);
Abstract
A carbon brush for a fuel pump includes a brush body and a lead wire connected to the brush body, and the brush body has carbon and polyether ether ketone as main components. Abnormal wear does not occur even if a fuel pump motor is operated at a high voltage.