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.

Date of Patent:
Sep. 18, 2007

Filed:

May. 06, 2003
Applicants:

Fumito Uemura, Tokyo, JP;

Shinji Baba, Tokyo, JP;

Hirohisa Yokota, Tokyo, JP;

Inventors:

Fumito Uemura, Tokyo, JP;

Shinji Baba, Tokyo, JP;

Hirohisa Yokota, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 21/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A three-phase alternating current generator includes a bowl-shaped flywheel, sixteen permanent magnets provided on an inner circumferential surface of the flywheel, and a stator located in the flywheel. Further, The stator is composed of twelve teeth provided opposite to the permanent magnets and of coils each being continuously wound around every three teeth among the teeth for generating electric power by an electromagnetic induction effect with the magnets.


Find Patent Forward Citations

Loading…