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. 23, 2015
Filed:
Dec. 03, 2012
Applicant:
Masahiro Nishidate, Gunma-ken, JP;
Inventor:
Masahiro Nishidate, Gunma-ken, JP;
Assignee:
Tokyo Parts Industrial Co., Ltd., Gunma-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 15/12 (2006.01); H02K 5/16 (2006.01); F16C 32/06 (2006.01); H02K 7/08 (2006.01); H02K 5/167 (2006.01); F16C 33/72 (2006.01); F16C 33/74 (2006.01); F16C 33/10 (2006.01);
U.S. Cl.
CPC ...
H02K 7/08 (2013.01); H02K 5/1675 (2013.01); F16C 2370/12 (2013.01); F16C 33/723 (2013.01); F16C 33/74 (2013.01); F16C 33/104 (2013.01);
Abstract
In addition to a bearing holder being provided with an annular groove that opens down in the axial direction, an end cap is provided with an annular projection that extends up in the axial direction, and by way of press-fitting the projection into the groove, the fitted portion of the bearing holder and the end cap is forms an axially convex labyrinthine shape extending along the entire perimeter.