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:
Mar. 16, 2004
Filed:
Sep. 23, 2002
Applicant:
Inventor:
Jen-Hsiang Lee, Taipei, TW;
Assignee:
Quanta Computer, Inc., Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05H 7/20 ;
U.S. Cl.
CPC ...
H05H 7/20 ;
Abstract
A heat dissipation apparatus for a computer system having a heat source. The heat dissipation apparatus includes an outlet, a temperature gradient maintaining device and an unpowered fan. The outlet is disposed on one side of the computer system. A thermal convection route exists between the heat source and the outlet. The temperature gradient maintaining device provides and maintains a temperature difference between the heat source and the outlet. The unpowered fan has a plurality of blades and is disposed on the thermal convection route.