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:
Apr. 06, 2010
Filed:
Jan. 24, 2008
Applicants:
Takayoshi Nakamura, Hitachi, JP;
Kinya Nakatsu, Hitachinaka, JP;
Hideki Miyazaki, Hitachi, JP;
Ryuichi Saito, Hitachi, JP;
Inventors:
Takayoshi Nakamura, Hitachi, JP;
Kinya Nakatsu, Hitachinaka, JP;
Hideki Miyazaki, Hitachi, JP;
Ryuichi Saito, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power converter of the present invention includes at least two power semiconductor modules having a plurality of switching devices, at least two cooling jackets having a coolant path for cooling the plurality of power semiconductor modules and equipped with the power semiconductor modules, a capacitor module interposed between the at least two cooling jackets, and a connector provided in the at least two cooling jackets for connecting the coolant path.