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:
Feb. 19, 2019
Filed:
Oct. 18, 2017
Applicant:
Omron Corporation, Kyoto-shi, Kyoto, JP;
Inventors:
Takeo Nishikawa, Kyoto, JP;
Wataru Okada, Kizugawa, JP;
Takayoshi Tawaragi, Kitakatsuragi-gun, JP;
Satoshi Iwai, Hirakata, JP;
Assignee:
OMRON Corporation, Kyoto-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 7/5387 (2007.01); H02M 7/48 (2007.01); H02J 3/38 (2006.01); H02M 7/797 (2006.01); H02M 1/34 (2007.01); H02H 7/122 (2006.01); H02M 1/00 (2006.01); H02M 1/12 (2006.01);
U.S. Cl.
CPC ...
H02M 7/5387 (2013.01); H02J 3/383 (2013.01); H02M 7/48 (2013.01); H02M 7/797 (2013.01); H02H 7/122 (2013.01); H02M 1/34 (2013.01); H02M 2001/0051 (2013.01); H02M 2001/123 (2013.01);
Abstract
An inverter circuit provided in a power conversion device includes a full-bridge inverter, and a short circuit part. The short circuit part includes switching elements and clamp elements connected to the switching elements. The clamp elements suppress application of an excessive voltage such as a surge voltage to the switching elements.