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:
Jul. 02, 2002
Filed:
Jul. 16, 2001
Applicant:
Inventors:
Youichi Fujita, Tokyo, JP;
Sotsuo Miyoshi, Tokyo, JP;
Toshihiko Miyake, Tokyo, JP;
Satoshi Kawamura, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 3/102 ;
U.S. Cl.
CPC ...
F16K 3/102 ;
Abstract
A rotor having magnets is assembled to rotate freely by bearings with respect to a stator which comprises coils and stator cores A current carrying device is formed from motor brushes and slip rings and commutator pieces of a disk-shaped feeding unit and the current carrying device is arranged on an outer side opposite to a side arranging the magnets on a rotational axis X of the rotor with respect to the bearing