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:
Dec. 08, 2020
Filed:
Jan. 10, 2018
Nidec Corporation, Kyoto, JP;
Ahmad Ghaderi, Kyoto, JP;
NIDEC CORPORATION, Kyoto, JP;
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.