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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.:

US 10624238 B1

PDFFull Text
Date of Patent:
Apr. 14, 2020

Filed:

Nov. 20, 2018

Loop heat pipe and manufacturing method for loop heat pipe and electronic device

Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Takeshi Shioga, Atsugi, JP;

Tomoyuki Abe, Isehara, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:

Fujitsu Patent Center

Primary Examiner:

Mandeep S Buttar

Int. Cl.
CPC ...
H05K 7/20 (2006.01); G06F 1/16 (2006.01); H01L 23/373 (2006.01); F28D 15/02 (2006.01); H01L 21/48 (2006.01); H01L 23/427 (2006.01); B23P 15/26 (2006.01); F28D 15/04 (2006.01); G06F 1/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20336 (2013.01); B23P 15/26 (2013.01); F28D 15/0233 (2013.01); F28D 15/043 (2013.01); F28D 15/046 (2013.01); G06F 1/1626 (2013.01); H01L 21/4882 (2013.01); H01L 23/3736 (2013.01); H01L 23/427 (2013.01); H05K 7/20309 (2013.01); H05K 7/20318 (2013.01); B23P 2700/09 (2013.01); G06F 1/203 (2013.01); G06F 2200/201 (2013.01);
Abstract

A loop heat pipe includes an evaporator; a condenser; a first pipe configured to connect the evaporator and the condenser and in which vapor-phase working fluid flows; and a second pipe configured to connect the condenser and the evaporator and in which liquid-phase working fluid flows, wherein the evaporator, the condenser, the first pipe, and the second pipe is joined to a first tabular and a second tabular, respectively, the first tabular includes a first recessed section in a region to be formed as the evaporator and a region to be formed as a condensation pipe configuring the condenser and the second tabular includes a second recessed section in the region to be formed as the evaporator, the region to be formed as the condensation pipe.

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