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:
Apr. 06, 2004
Filed:
Jan. 28, 2003
Applicant:
Inventors:
Yuzuru Suzuki, Shizuoka-ken, JP;
Seiichi Matsuura, Shizuoka-ken, JP;
Kunitake Matsushita, Shizuoka-ken, JP;
Masato Hata, Shizuoka-ken, JP;
Sakae Fujitani, Shizuoka-ken, JP;
Assignee:
Minebea Co., Ltd., Nagano-ken, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/18 ; H02K 1/12 ;
U.S. Cl.
CPC ...
H02K 1/18 ; H02K 1/12 ;
Abstract
An electric rotary machine comprises a cylindrical pole tooth ring and a plurality of salient poles each including a pole tooth. The salient poles are each positioned and fixed such the pole tooth makes firm contact with the pole tooth ring by means of each of a plurality of mechanisms, which are arrayed circumferentially on the pole tooth ring, and which each comprise bend-ups adapted to be elastically deformed when the pole tooth is fitted into the mechanism.