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. 24, 2007

Filed:

May. 19, 2005
Applicants:

Tsan-nan Chien, Taipei, TW;

Yu Liu, Tao Yuan, TW;

Yu-nien Huang, Chung Li, TW;

Shun-ta Yu, Taipei, TW;

Cheng-yu Wang, Hsinchu, TW;

Jim-fat Tseng, Kaohsiung, TW;

Inventors:

Tsan-Nan Chien, Taipei, TW;

Yu Liu, Tao Yuan, TW;

Yu-Nien Huang, Chung Li, TW;

Shun-Ta Yu, Taipei, TW;

Cheng-Yu Wang, Hsinchu, TW;

Jim-Fat Tseng, Kaohsiung, TW;

Assignee:

Quanta Computer, Inc., Tao Yuan Shien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat dissipation device for dissipating heat form a heat source includes a control unit, a sensor, a first heat dissipation module, a second heat dissipation module, and a driving mechanism. The sensor electrical connects with the control unit and detects a temperature of the heat source, and reports the temperature to the control unit. The second heat dissipation module is retractably connected to the first heat dissipation module. The driving mechanism is electrically connected to the control unit and the second heat dissipation module. When the temperature exceeds a first temperature, the control unit informs the driving mechanism to extend away from the second heat dissipation module with respect to the first heat dissipation module.


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