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:
Sep. 17, 2019

Filed:

Nov. 05, 2018
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Takeshi Shioga, Atsugi, JP;

Tomoyuki Abe, Isehara, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F28D 15/02 (2006.01); F28D 15/04 (2006.01); H01L 23/427 (2006.01); H01L 23/373 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20336 (2013.01); F28D 15/02 (2013.01); F28D 15/04 (2013.01); H01L 23/427 (2013.01); H05K 7/20309 (2013.01); H05K 7/20318 (2013.01); H05K 7/20327 (2013.01); H01L 23/3736 (2013.01);
Abstract

A loop heat-pipe includes an evaporator; a condenser; a first line which connects the evaporator to the condenser and in which working fluid of vapor phase flows; and a second line which connects the condenser to the evaporator and in which working fluid of liquid phase flows, wherein each of the evaporator, the condenser, the first line, and the second line is bonded to a first and second plate, the first plate includes in a region for the evaporator: first protrusions that extend in a length direction, and second protrusions that extend in a width direction, which intersects with the length direction; the second plate includes in a region for the evaporator: either or both of third protrusions extending in the length direction and fourth protrusions extending in the width direction, and recesses partitioned by either or both of the third protrusions and the fourth protrusions.


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