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 10862418 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2020

Filed:

Jan. 10, 2018
Applicant:

Nidec Corporation, Kyoto, JP;

Inventor:

Ahmad Ghaderi, Kyoto, JP;

Assignee:

NIDEC CORPORATION, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/28 (2006.01); H02P 7/14 (2006.01); H02P 23/00 (2016.01); H02P 27/08 (2006.01); B62D 5/04 (2006.01); H02M 7/5387 (2007.01); H02P 25/18 (2006.01); H02P 25/22 (2006.01);
U.S. Cl.
CPC ...
H02P 27/08 (2013.01); B62D 5/0463 (2013.01); H02M 7/53871 (2013.01); H02P 25/18 (2013.01); H02P 25/22 (2013.01); B62D 5/0409 (2013.01);
Abstract

A power conversion device includes first and second inverters connectable to at least one of first and second coil groups, a first separation relay circuit connected to the first inverter, a second separation relay circuit connected to the second inverter, a third separation relay circuit connected between the first separation relay circuit and the first coil group, a fourth separation relay circuit connected between the second separation relay circuit and the second coil group, and n connection lines to, for each phase, connect n nodes between the first and third separation relay circuits and n nodes between the second and fourth separation relay circuits, where n is an integer of 3 or more.


Find Patent Forward Citations

Ghaderi, Ahmad. (2020). Power conversion device, motor drive unit, and electric power steering device (U.S. Patent No. 10862418). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10862418

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

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