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. 27, 2016

Filed:

May. 17, 2012
Applicants:

Hiroki Uchida, Kawasaki, JP;

Takeshi Shioga, Kawasaki, JP;

Shigenori Aoki, Kawasaki, JP;

Susumu Ogata, Kawasaki, JP;

Hideaki Nagaoka, Kawasaki, JP;

Inventors:

Hiroki Uchida, Kawasaki, JP;

Takeshi Shioga, Kawasaki, JP;

Shigenori Aoki, Kawasaki, JP;

Susumu Ogata, Kawasaki, JP;

Hideaki Nagaoka, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28F 27/00 (2006.01); H01L 23/427 (2006.01); F28D 15/04 (2006.01); F28D 15/06 (2006.01); H01L 23/34 (2006.01); F28D 15/02 (2006.01);
U.S. Cl.
CPC ...
H01L 23/427 (2013.01); F28D 15/0266 (2013.01); F28D 15/043 (2013.01); F28D 15/06 (2013.01); H01L 23/345 (2013.01); H01L 2924/0002 (2013.01);
Abstract

A loop heat pipe system includes a loop heat pipe (LHP), a temperature sensor, a heater and a controller. The temperature sensor measures temperature of a working fluid portion of the LHP in which the working fluid has different phases depending on whether or not the LHP is in a disable status not to start up a heat transportation, in which a liquid phase of the working fluid does not exist in an evaporator of the LHP. The heater heats a heating target part of a vapor line. The controller, in order to start up the LHP, turns on the heater, monitors temperature of the heating target part using the temperature sensor, and turns off the heater when detecting a change in the monitored temperature, caused by condensation of a vapor phase of the working fluid.


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