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. 12, 2025

Filed:

Jul. 31, 2023
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tsuyoshi Sanada, Susono Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); G06F 1/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20145 (2013.01); G06F 1/203 (2013.01); H05K 7/20154 (2013.01); H05K 7/2039 (2013.01);
Abstract

A cooling apparatus for an electronic device includes a branch wall provided in a duct and divides an exhaust direction from an exhaust port into two. The branch wall is inclined such that two plate-shaped portions continuous with each other on one side are separated from each other. A plurality of the branch ribs is provided side by side in a thickness direction and protrudes from the branch wall. The branch ribs have a mountain shaped plate shape with a most protruding top portion having an acute angle. The branch ribs are inserted into gaps between the fins. The main rib, among the plurality of branch ribs, is adjacent to the fin erected on a back surface of the base portion at a position in contact with the electronic component, and has a volume larger than that of the other branch ribs.


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