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. 08, 2000

Filed:

Jul. 12, 1999
Applicant:
Inventors:

Kenji Kijima, Tokyo, JP;

Ichiro Omura, Kanagawa-ken, JP;

Suzuo Saito, Saitama-ken, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M / ; H02M / ;
U.S. Cl.
CPC ...
363132 ; 363 98 ; 363141 ;
Abstract

A power conversion system that is capable of achieving low inductance, improving cooling performance and making the external shape of the entire system small, is achieved by combining a plurality of single phase inverter units. The inverter units include four device packages each of which is composed of four packaged power devices, two neutral point clamp diodes, two by-pass diode packages and clamp diode packages. Each by-pass diode packages is composed of two packaged by-pass diodes. The clamp diode packages are composed of packaged clamp diodes. The by-pass diode packages are provided on one of the wall surfaces of the clamp diode package, and the device packages are provided on an outside wall surface of the by-pass diode package.


Find Patent Forward Citations

Loading…