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:
Apr. 22, 2014

Filed:

Mar. 02, 2011
Applicants:

Takeshi Kato, Wako, JP;

Hiroyoshi Suzuki, Wako, JP;

Takamichi Shimada, Wako, JP;

Inventors:

Takeshi Kato, Wako, JP;

Hiroyoshi Suzuki, Wako, JP;

Takamichi Shimada, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A vehicle electric power supply system includes: an electric power generating source; a battery; a first voltage converter configured to raise a voltage of the electric power generating source; a second voltage converter configured to raise a voltage of the battery; and an electric power converter configured to supply voltages, which are obtained by conversions by the respective first and second voltage converters, to a vehicle load. A power control unit, which includes the first voltage converter, the second voltage converter and the electric power converter, and the battery are integrated into a unitary component, and are placed in a front portion of a vehicle while isolated from a vehicle interior. Accordingly, it is possible to widen the vehicle interior and a luggage containing space in the vehicle's rear portion, and to avoid increase in the weight of the vehicle.


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