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. 04, 2019
Filed:
Oct. 06, 2016
Applicant:
Tokyo Parts Industrial Co., Ltd., Gunma-ken, JP;
Inventor:
Masahiro Nishidate, Gunma-ken, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 7/08 (2006.01); H02K 21/16 (2006.01); H02K 21/22 (2006.01); H02K 5/167 (2006.01);
U.S. Cl.
CPC ...
H02K 7/085 (2013.01); H02K 5/1675 (2013.01); H02K 21/16 (2013.01); H02K 21/22 (2013.01); H02K 2205/03 (2013.01);
Abstract
The bottom end of a rotary shaft contacts a cover part of a cover member, while the top end of the rotary shaft protrudes upwards from a retaining plate. A planar first washer member, which is made from a hard material, is fastened to the rotary shaft, between a bottom plate of a rotor case and an oil-impregnated bearing. The first washer member is disposed without contact with the bottom plate of the rotor case and the oil-impregnated bearing.