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:
Feb. 15, 2005
Filed:
Feb. 20, 2003
Yuzuru Suzuki, Shizuoka-ken, JP;
Seiichi Matsuura, Shizuoka-ken, JP;
Sakae Fujitani, Shizuoka-ken, JP;
Kazuo Muramatsu, Shizuoka-ken, JP;
Yuzuru Suzuki, Shizuoka-ken, JP;
Seiichi Matsuura, Shizuoka-ken, JP;
Sakae Fujitani, Shizuoka-ken, JP;
Kazuo Muramatsu, Shizuoka-ken, JP;
Minebea Co., Ltd., Nagano-ken, JP;
Abstract
An electric rotary machine includes a stator comprising: a stator ring; a plurality of discrete salient poles each comprising a bobbin with guide grooves and a pole tooth with a groove, disposed inside the stator ring, and fixed by a molding resin injected inside the stator ring; and a positioning ring having protrusions at its outer circumference and engaging with the discrete salient poles such that the protrusions are each fitted into the groove of the pole tooth.