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. 29, 2016
Filed:
Aug. 21, 2012
Applicant:
Akira Yamaguchi, Osaka, JP;
Inventor:
Akira Yamaguchi, Osaka, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/173 (2006.01); F16C 25/06 (2006.01); F16C 33/78 (2006.01); F16C 35/04 (2006.01); F16C 25/08 (2006.01);
U.S. Cl.
CPC ...
H02K 5/173 (2013.01); F16C 25/083 (2013.01); F16C 33/78 (2013.01); F16C 35/04 (2013.01); H02K 5/1732 (2013.01); F16C 2380/26 (2013.01); H02K 2205/03 (2013.01);
Abstract
An electric motor includes a rotor having a rotary shaft, a pair of ball bearings for supporting the rotary shaft, and two brackets having bearing housings for holding the ball bearings. The motor further includes a washer between one of the ball bearings and an end wall of one of the bearing housings. The washer includes a plurality of claws. The washer is configured including a ring-shaped yoke and the claws the center parts of which are fastened to the yoke. These claws are configured to be bent in a U-shape, and the center part of the U-shape is fastened to the yoke.