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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 9882522 B1

PDFFull Text
Date of Patent:
Jan. 30, 2018

Filed:

May. 23, 2014

Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brake

Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;

Inventors:

Nobuyasu Kanekawa, Tokyo, JP;

Ryoichi Kobayashi, Ibaraki, JP;

Tomonobu Koseki, Ibaraki, JP;

Assignee:

HITACHI AUTOMOTIVE SYSTEMS, LTD., Hitachinaka-Shi, JP;

Attorney:

Foley & Lardner LLP

Primary Examiner:

Bentsu Ro

Int. Cl.
CPC ...
H02P 27/04 (2016.01); B62D 5/04 (2006.01); H02P 27/06 (2006.01); H02M 7/5387 (2007.01); H02H 7/122 (2006.01); H02P 29/032 (2016.01); H02M 1/32 (2007.01);
U.S. Cl.
CPC ...
H02P 27/04 (2013.01); B62D 5/0484 (2013.01); B62D 5/0487 (2013.01); H02H 7/1225 (2013.01); H02M 7/5387 (2013.01); H02P 27/06 (2013.01); H02P 29/032 (2016.02); H02M 2001/325 (2013.01);
Abstract

A power conversion device is configured to convert power supplied from a power source into a driving current of a motor. A first semiconductor switching element of the power conversion device is disposed between a phase output of the power conversion device and the power source. A second semiconductor switching element of the power conversion device is disposed between the phase output of the power conversion device and a ground. The power conversion device further includes a first semiconductor switching element group.

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Kanekawa, Nobuyasu. (2018). Power conversion device, electric power steering system, electric vehicle, electronic control throttle, and electric brake (U.S. Patent No. 9882522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9882522

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

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