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:
Oct. 08, 2002
Filed:
Nov. 28, 1997
Applicant:
Inventors:
Yoshihito Asao, Tokyo, JP;
Yoshihiro Shinosaka, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 5/24 ;
U.S. Cl.
CPC ...
H02K 5/24 ;
Abstract
In a vehicle alternator, a bobbin around which a coil is wound is mounted in a Lundell-type poles, an auxiliary oscillating body is mounted to the poles so as to constitute a vibration system having a two-degree of freedom which is composed of the poles and the auxiliary oscillating body and the auxiliary oscillating body has a natural frequency approximately equal to that of the poles.