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.:
Date of Patent:
Oct. 03, 2023
Filed:
Apr. 01, 2021
Shinko Electric Industries Co., Ltd., Nagano, JP;
Yoshihiro Machida, Nagano, JP;
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano, JP;
Abstract
A loop heat pipe includes a pair of outermost metal layers, an intermediate metal layer provided between the pair of outermost metal layers, an evaporator, a condenser, a liquid pipe and a vapor pipe connecting the evaporator and the condenser and forming a loop shaped passage. The intermediate metal layer includes a pair of walls forming a part of a pipe wall of the evaporator, the condenser, the liquid pipe, and the vapor pipe, and a porous body provided between the pair of walls. The intermediate metal layer includes a first surface opposing one of the pair of outermost metal layers, and a plurality of first cavities, and a first projection between mutually adjacent first cavities, respectively famed at the first surface between the pair of walls. A first gap is famed between the first projection and the one of the pair of outermost metal layers.