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. 14, 2024
Filed:
Aug. 27, 2020
Applicant:
Nidec Corporation, Kyoto, JP;
Inventors:
Keng-Chang Wu, Taipei, TW;
Guo-Jhih Yan, Taipei, TW;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01); F16H 49/00 (2006.01); F16H 57/02 (2012.01); H02K 7/116 (2006.01);
U.S. Cl.
CPC ...
F16H 57/0427 (2013.01); F16H 57/0434 (2013.01); F16H 57/045 (2013.01); F16H 57/0471 (2013.01); F16H 57/048 (2013.01); F16H 49/001 (2013.01); F16H 2057/02034 (2013.01); H02K 7/116 (2013.01);
Abstract
A motor assembly includes a motor, a speed reducer attached to one axial end of the motor, and an oil feeder between the motor and the speed reducer. The oil feeder is made of a material having elasticity and capable of storing a lubricating substance. The oil feeder includes a first lubrication portion that lubricates a gear of the speed reducer and a second lubrication portion that lubricates a bearing of the speed reducer.