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:
Mar. 21, 2017
Filed:
Feb. 06, 2015
Denso Corporation, Kariya, Aichi-pref., JP;
Tsuyoshi Hosoda, Okazaki, JP;
DENSO CORPORATION, Kariya, JP;
Abstract
A power conversion apparatus includes a first DC/DC converter which includes a first transformer, a first primary circuit provided at a primary side of the first transformer, and a first secondary circuit provided at a secondary side of the first transformer. The first secondary circuit includes sets of a switching element and a free-wheel diode, which is connected between an input terminal and an output terminal of the switching element, to perform synchronous rectification operation and diode rectification operation. The apparatus includes a second DC/DC converter which includes a second transformer, a second primary circuit provided at a primary side of the second transformer, and a second secondary circuit provided at a secondary side of the second transformer. The second secondary circuit includes a plurality of rectifier diodes, which are arranged in parallel with each other, to perform the diode rectification operation constantly.