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.:

US 7367383 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2008

Filed:

Aug. 22, 2005
Applicant:

Jia-hao LI, Sindian City, Taipei County 231, TW;

Inventor:

Jia-Hao Li, Sindian City, Taipei County 231, TW;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multi-layer wick structure of the heat pipe, comprising a hollow heat pipe body and a weave mesh of the wick structure provided on the internal surface of the heat pipe body, wherein the weave mesh of the wick structure is subjected to at least one folding such that the periphery thereof is curled into a circle. By folding the weave mesh of the wick structure, it can be formed into a multi-layer structure. Then, after inserting the multi-layer wick structure and by the shrinking process of the heat pipe body, the wick structure can be tightly attached to the internal surface of the heat pipe body, thereby to increase the capillary force of the heat pipe and the amount of liquid to be delivered.


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