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:
Nov. 09, 2010
Filed:
Nov. 01, 2007
Applicants:
Takayoshi Nakamura, Hitachi, JP;
Kinya Nakatsu, Hitachinaka, JP;
Ryuichi Saito, Hitachi, JP;
Takashi Suga, Yokohama, JP;
Hiroki Funato, Nagoya, JP;
Inventors:
Takayoshi Nakamura, Hitachi, JP;
Kinya Nakatsu, Hitachinaka, JP;
Ryuichi Saito, Hitachi, JP;
Takashi Suga, Yokohama, JP;
Hiroki Funato, Nagoya, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/00 (2007.01);
U.S. Cl.
CPC ...
Abstract
First and second bases and composing a coolant path structure are arranged at the middle stage of the power converter, and semiconductor modules and a capacitor are arranged on both surfaces of the coolant path structure. Furthermore, through-holes are formed in the first and second bases, and cables of DC and AC circuits are laid via the through-holes.