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:
Apr. 29, 2025

Filed:

Mar. 30, 2023
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Tsuneo Endo, Saitama, JP;

Yuta Kurosawa, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/04 (2005.12); B23P 15/26 (2005.12);
U.S. Cl.
CPC ...
F28D 15/046 (2012.12); B23P 15/26 (2012.12); B23P 2700/09 (2012.12);
Abstract

A heat pipe including: a heat receiving chamber; a heat dissipation chamber; a tubular connecting pipe; and wicks. Each of the heat receiving chamber and the heat dissipation chamber has, when viewed from a first direction, a greater width in a second direction than a width of the connecting pipe in the second direction. The wicks are formed side by side at least in the second direction. The wicks are formed in a groove shape on inner wall surfaces of the heat receiving chamber, the heat dissipation chamber, and the connecting pipe. At least one of the wicks has a bent portion on the heat receiving chamber side, which is bent in the second direction in the heat receiving chamber and the heat dissipation chamber. The heat receiving chamber, the heat dissipation chamber, the connecting pipe. The wicks are integrally formed by laminating and shaping using a metal powder.


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