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:
Aug. 14, 2007
Filed:
Jun. 04, 2003
Applicant:
Hiroshi Shimizu, Kamakura, JP;
Inventor:
Hiroshi Shimizu, Kamakura, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a driving device of an electric car, exactly selecting drive wheels of the electric car in accordance with road circumstances. In the electric car having four or more wheels, all wheels (to) have driving motors (to) placed therein, capable of driving and regenerative braking, and a plurality of the wheels (to) are selected so as to serve as drive wheels or regenerative brake wheels in accordance with traveling circumstances of the car.