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. 15, 2016
Filed:
Dec. 12, 2014
Hitachi, Ltd., Tokyo, JP;
Daisuke Matsumoto, Tokyo, JP;
Yuuichi Mabuchi, Tokyo, JP;
Akira Mima, Tokyo, JP;
Tetsuya Kawashima, Tokyo, JP;
Yukio Hattori, Tokyo, JP;
Hiroshi Kamizuma, Tokyo, JP;
Ryouhei Miyagawa, Tokyo, JP;
Tomonori Ichikawa, Tokyo, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
A cooling structure is provided. The cooling structure includes cooling surfaces on two confronting side surfaces; a plurality of double-sided-cooling power module, the heat receiving block pinching the heating elements arranged in a vertical direction on the confronting side surfaces, first and second cooling devices, each including the heat radiating fins, disposed above the heating elements, extending in a horizontal direction, and a pressure contacting part configured to contact the heating elements and the receiving block with a pressure force. The heat radiation fins are blown from a side of the electric terminal.