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. 09, 2002
Filed:
Oct. 20, 1999
Applicant:
Inventors:
Assignee:
ASMO Co., Ltd., Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/300 ; H01R 3/916 ; H01R 3/952 ;
U.S. Cl.
CPC ...
H02K 1/300 ; H01R 3/916 ; H01R 3/952 ;
Abstract
In a commutator of a rotary electric machine having a plurality of commutator segments and a cylindrical insulation body, each of the commutator segments has a pair of inner claws disposed at axially central portion of an inner surface of the commutator segment respectively extending radially and axially inward and a pair of wedge portions disposed axially outside and a circumferential side of the pair of inner claws.