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. 29, 2009

Filed:

Jul. 19, 2006
Applicants:

Chuen-shu Hou, Tu-Cheng, TW;

Tay-jian Liu, Tu-Cheng, TW;

Chao-nien Tung, Tu-Cheng, TW;

Chih-hsien Sun, Tu-Cheng, TW;

Inventors:

Chuen-Shu Hou, Tu-Cheng, TW;

Tay-Jian Liu, Tu-Cheng, TW;

Chao-Nien Tung, Tu-Cheng, TW;

Chih-Hsien Sun, Tu-Cheng, TW;

Assignee:

Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat pipe includes a casing () containing a working fluid therein and a capillary wick () arranged on an inner wall of the casing. The casing includes an evaporating section () at one end thereof and a condensing section () at an opposite end thereof, and a central section () located between the evaporating section and the condensing section. The thickness of the capillary wick formed at the evaporating section is smaller than that of the capillary wick formed at the central section in a radial direction of the casing. The capillary wick is capable of reducing thermal resistance between the working fluid and the casing.


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