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.:

US 6828742 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 07, 2004

Filed:

Mar. 20, 2003
Applicant:
Inventors:

Minoru Suzuki, Saitama, JP;

Yutaka Tamagawa, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/00 ;
U.S. Cl.
CPC ...
H02P 3/00 ;
Abstract

A vehicle drive device substantially has a motor and a power supplying apparatus. The power supplying apparatus has a main battery, a sub-battery, a power drive unit, a capacitor, a contactor, and a control unit. Under control by the control unit, misjudgment of failure of precharge contactor owing to a voltage drop of the battery can be prevented from being occurred.


Find Patent Forward Citations

Suzuki, Minoru. (2004). Power supplying apparatus and method for vehicle drive device to be controlled using control unit (U.S. Patent No. 6828742). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6828742

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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