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.

Date of Patent:
Oct. 30, 2012

Filed:

Aug. 23, 2010
Applicants:

Hiromitsu Terui, Niiza, JP;

Hideki Asuke, Niiza, JP;

Hideharu Takano, Niiza, JP;

Masayoshi Yamamoto, Matsue, JP;

Inventors:

Hiromitsu Terui, Niiza, JP;

Hideki Asuke, Niiza, JP;

Hideharu Takano, Niiza, JP;

Masayoshi Yamamoto, Matsue, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 7/44 (2006.01);
U.S. Cl.
CPC ...
Abstract

A resonant power conversion apparatus includes a transformer Thaving a primary winding n, a secondary winding n, a tertiary winding n, and a reset winding nR, a series circuit of switches Sand S, a capacitor Crand diode Dto the switch S, a capacitor Crand diode Dto the switch S, a series circuit of the winding nand a diode Dn, a series circuit of the winding nR and a diode DR, a reactor Lr connected between a connection point of the switches Sand Sand a connection point of the windings nand n, a switch Sconnected between the DC power source and the winding n, a switch Sconnected between the DC power source and the winding n, and a controllerconfigured to perform a zero-voltage switching operation of the switches Sand S


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