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. 09, 2004
Filed:
Jan. 28, 2003
Applicant:
Inventors:
Yuzuru Suzuki, Shizuoka-ken, JP;
Seiichi Matsuura, Shizuoka-ken, JP;
Sakae Fujitani, Shizuoka-ken, JP;
Assignee:
Minebea Co., Ltd., Nagano-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/18 ; H02K 1/14 ;
U.S. Cl.
CPC ...
H02K 1/18 ; H02K 1/14 ;
Abstract
An electric rotary machine comprises: a cylindrical pole tooth ring provided with a plurality of slits; and a plurality of salient poles each including a pole tooth. The salient poles are each positioned and fixed such that the pole tooth is fitted into the slit, which, by means of openings formed on the pole tooth ring along and close to the side wall of the slit, is adapted to be elastically deformed when receiving the pole tooth fitted thereinto.