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. 28, 2016
Filed:
Dec. 25, 2012
Applicants:
Jtekt Corporation, Osaka-shi, Osaka, JP;
Yamasei Kogyo Co., Ltd., Nagoya-shi, Aichi-ken, JP;
Inventors:
Assignees:
JTEKT CORPORATION, Osaka, JP;
YAMASEI KOGYO CO., LTD., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 3/14 (2006.01); B62D 6/10 (2006.01); B62D 5/04 (2006.01); G01L 3/04 (2006.01); H01F 41/02 (2006.01); G01L 3/10 (2006.01); G01L 5/22 (2006.01); H01F 3/10 (2006.01);
U.S. Cl.
CPC ...
H01F 3/14 (2013.01); B62D 5/0481 (2013.01); B62D 6/10 (2013.01); G01L 3/04 (2013.01); G01L 3/104 (2013.01); G01L 5/221 (2013.01); H01F 41/0246 (2013.01); H01F 2003/103 (2013.01);
Abstract
A yoke unit includes a first yoke, a second yoke, and a resin section. The first yoke includes multiple first magnetic pole teeth. The second yoke includes multiple second magnetic pole teeth. The first magnetic pole teeth and the second magnetic pole teeth are arranged alternately. The resin section makes the yokes integral with each other. The resin section includes a recessed part formed in an inner surface of the resin section. The recessed part is arranged between the first magnetic pole tooth and the second magnetic pole tooth.