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.:
Date of Patent:
Oct. 18, 2022
Filed:
Feb. 08, 2019
Applicant:
Nidec Corporation, Kyoto, JP;
Inventor:
Kaori Nabeshi, Kyoto, JP;
Assignee:
NIDEC CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02P 25/22 (2006.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02M 7/5387 (2013.01); H02P 25/22 (2013.01); H02P 27/06 (2013.01);
Abstract
A power conversion device includes a first inverter including an upper arm and a lower arm and connected to a first end of a winding wire of each phase of a motor, a second inverter including an upper arm and a lower arm and connected to a second end on the other side of the first end, a first power supply to supply power to the upper arm of the first inverter and the lower arm of the second inverter, and a second power supply to supply power to the upper arm of the second inverter and the lower arm of the first inverter.