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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 8212382 B1

PDFFull Text
Date of Patent:
Jul. 03, 2012

Filed:

May. 26, 2009

Power conversion apparatus and electric vehicle

Applicants:

Kinya Nakatsu, Hitachinaka, JP;

Hideyo Suzuki, Hitachinaka, JP;

Fusanori Nishikimi, Hitachinaka, JP;

Takeshi Matsuo, Hitachinaka, JP;

Atsushi Yukita, Hitachi, JP;

Inventors:

Kinya Nakatsu, Hitachinaka, JP;

Hideyo Suzuki, Hitachinaka, JP;

Fusanori Nishikimi, Hitachinaka, JP;

Takeshi Matsuo, Hitachinaka, JP;

Atsushi Yukita, Hitachi, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:

Crowell & Moring LLP

Primary Examiner:

Hal Kaplan

Int. Cl.
CPC ...
H02G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power conversion apparatus capable of improving the impedance characteristics between each of two power modules and each of a plurality of capacitor cells, the power conversion apparatus including: plural capacitor cells connected in parallel between a three-layer laminated wiring board consisting of a positive polarity conductor board and a negative polarity conductor board formed widely in the direction of the parallel disposition of the power modules and laminated with an insulation sheet therebetween; a three-layer laminated conductor board consisting of a positive polarity conductor board and a negative polarity conductor board formed widely in the direction of the parallel direction of the power modules and laminated with an insulation sheet therebetween and used to connect the positive and negative polarity sides of each of the two power modules to the laminated wiring board respectively.

Find Patent Forward Citations

Nakatsu, Kinya. (2012). Power conversion apparatus and electric vehicle (U.S. Patent No. 8212382). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8212382

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

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