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:
Jun. 24, 2008

Filed:

Aug. 28, 2006
Applicants:

Hao-wen Ko, Taipei, TW;

Tsung-yu Lei, Taipei, TW;

Kuo-cheng Lin, Taoyuan, TW;

Hsiou-chen Chang, Miaoli, TW;

Inventors:

Hao-wen Ko, Taipei, TW;

Tsung-Yu Lei, Taipei, TW;

Kuo-cheng Lin, Taoyuan, TW;

Hsiou-chen Chang, Miaoli, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat-dissipating device and a housing thereof. The housing includes a passage for guiding an air stream flowing from an opening to another opening, wherein an sidewall of the passage at least one of the opening sides extends radially outwards with a rotational axis of the heat-dissipating device or the passage so as to enlarge intake or discharge area for the air streams. Accordingly, the intake airflow rate may be greatly increased and the heat-dissipating efficiency of the heat-dissipating device may be greatly enhanced without changing assembling conditions with other elements.


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