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.

Date of Patent:
Jun. 28, 2016

Filed:

Nov. 29, 2011
Applicants:

Tatsuya Choji, Utsunomiya, JP;

Michihisa Kono, Utsunomiya, JP;

Kazuaki Takizawa, Utsunomiya, JP;

Inventors:

Tatsuya Choji, Utsunomiya, JP;

Michihisa Kono, Utsunomiya, JP;

Kazuaki Takizawa, Utsunomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 5/04 (2006.01); H02K 5/24 (2006.01); H02K 1/18 (2006.01); H02K 21/16 (2006.01); F01D 9/00 (2006.01); B60L 11/14 (2006.01); H02K 1/14 (2006.01); H02K 3/52 (2006.01); H02K 7/00 (2006.01);
U.S. Cl.
CPC ...
H02K 5/04 (2013.01); B60L 11/14 (2013.01); F01D 9/00 (2013.01); H02K 1/148 (2013.01); H02K 1/18 (2013.01); H02K 1/185 (2013.01); H02K 3/522 (2013.01); H02K 5/24 (2013.01); H02K 21/16 (2013.01); B60L 2220/50 (2013.01); B60L 2270/142 (2013.01); B60L 2270/145 (2013.01); H02K 7/006 (2013.01); Y02T 10/641 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7077 (2013.01);
Abstract

A stator includes: a plurality of stator pieces around which coils are wound; a stator holder which supports the plurality of stator pieces by arranging the plurality of stator pieces in a peripheral wall portion in an annular shape; and a housing which is disposed on an outer side of the stator holder to support the stator holder, wherein the stator holder includes a flange portion which continuously protrudes outward in a radial direction thereof from an edge of one end side in an axial line direction thereof and is fixed to the housing, and a reinforcing portion which suppresses vibration in the radial direction of the stator holder on an outer peripheral surface of the peripheral wall portion.


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