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:
Aug. 11, 2015

Filed:

Oct. 11, 2011
Applicants:

Yuichiro Yoshitake, Abiko, JP;

Shuji Katoh, Hitachiota, JP;

Hiroshi Morita, Mito, JP;

Atsushi Ootake, Hitachiota, JP;

Inventors:

Yuichiro Yoshitake, Abiko, JP;

Shuji Katoh, Hitachiota, JP;

Hiroshi Morita, Mito, JP;

Atsushi Ootake, Hitachiota, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 7/537 (2006.01); H01G 4/002 (2006.01); H02M 7/00 (2006.01); H01G 7/06 (2006.01); H01G 4/33 (2006.01); H01G 4/40 (2006.01);
U.S. Cl.
CPC ...
H01G 4/002 (2013.01); H01G 7/06 (2013.01); H02M 7/003 (2013.01); H01G 4/33 (2013.01); H01G 4/40 (2013.01);
Abstract

The present invention provides an inter-bus-bar built-in capacitor capable of reducing the size of a capacitor used in an inverter or the like or downsizing the capacitor, and provides power equipment as well as a power converting apparatus. The inter-bus-bar built-in capacitor is provided between a pair of opposing bus bars and includes a high-dielectric-constant material which has a relative dielectric constant of at least 50 when a voltage of 1,000 V is applied at a temperature of 25° C. Thus, it is possible to provide the inter-bus-bar built-in capacitor capable of reducing the size of a capacitor used in an inverter or the like or downsizing the capacitor and provide the power equipment as well as the power converting apparatus.


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