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:
Jun. 21, 2022
Filed:
Oct. 17, 2019
Applicant:
Nidec Corporation, Kyoto, JP;
Inventors:
Daisuke Ogasawara, Kyoto, JP;
Kazuyuki Yamamoto, Kyoto, JP;
Jun Murakami, Kyoto, JP;
Yuki Ishikawa, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/03 (2012.01); F16H 57/04 (2010.01); B60K 1/00 (2006.01); B60K 17/04 (2006.01); F01M 1/02 (2006.01); H02K 5/22 (2006.01); H02K 7/00 (2006.01); H02K 9/19 (2006.01); H02P 27/04 (2016.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 57/03 (2013.01); B60K 1/00 (2013.01); B60K 17/04 (2013.01); F01M 1/02 (2013.01); F16H 57/0441 (2013.01); F16H 57/0476 (2013.01); H02K 5/225 (2013.01); H02K 7/006 (2013.01); H02K 9/19 (2013.01); H02P 27/04 (2013.01); B60K 2001/001 (2013.01); F01M 2001/0215 (2013.01); F16H 2057/02052 (2013.01);
Abstract
A motor assembly includes a motor including a rotor that rotates about a motor axis, a transmission that transmits motive power of the motor to an axle, a housing that accommodates the motor and the transmission, and an oil pump fixed to the housing. The housing includes a tubular motor housing extending along the motor axis, and the motor housing includes a rib on a side surface facing the oil pump. The rib protrudes to a radially outer side from the side surface, and has a plate shape extending along the motor axis.