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:
Jun. 28, 2022

Filed:

Jun. 18, 2019
Applicant:

Ricoh Company, Ltd., Tokyo, JP;

Inventors:

Tomoyasu Hirasawa, Kanagawa, JP;

Kiyotada Katoh, Hyogo, JP;

Takeshi Endoh, Kanagawa, JP;

Takashi Tanaka, Kanagawa, JP;

Toshihiko Baba, Kanagawa, JP;

Keisuke Ikeda, Kanagawa, JP;

Hiroki Yamasaki, Yamanashi, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F28D 15/02 (2006.01); F28D 15/04 (2006.01); H05K 7/20 (2006.01); H01L 23/427 (2006.01);
U.S. Cl.
CPC ...
F28D 15/0266 (2013.01); H05K 7/20336 (2013.01);
Abstract

A disclosed loop heat pipe includes an evaporator configured to absorb heat from outside by a wall to evaporate a working fluid from a liquid phase to a gas phase; a condenser configured to condense a gas phase working fluid introduced from the evaporator into a liquid phase; an elastic wick configured to contact an inner wall of the evaporator by an elastic force from the elastic wick; and a wick deformation member configured to deform the elastic wick increase a contact pressure of the elastic wick against the inner wall of the evaporator.


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