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:
Oct. 04, 2011
Filed:
Feb. 22, 2007
Shun-chen Chang, Taoyuan Hsien, TW;
Chia-ming Hsu, Taoyuan Hsien, TW;
Tsung-yu Lei, Taoyuan Hsien, TW;
Chin-sheng Liu, Taoyuan Hsien, TW;
Peng-chu Tao, Taoyuan Hsien, TW;
Chia-ching Lin, Taoyuan Hsien, TW;
Shih-wei Huang, Taoyuan Hsien, TW;
Ching-chuang Mai, Taoyuan Hsien, TW;
Wen-shi Huang, Taoyuan Hsien, TW;
Hsiou-chen Chang, Taoyuan Hsien, TW;
Shun-Chen Chang, Taoyuan Hsien, TW;
Chia-Ming Hsu, Taoyuan Hsien, TW;
Tsung-Yu Lei, Taoyuan Hsien, TW;
Chin-Sheng Liu, Taoyuan Hsien, TW;
Peng-Chu Tao, Taoyuan Hsien, TW;
Chia-Ching Lin, Taoyuan Hsien, TW;
Shih-Wei Huang, Taoyuan Hsien, TW;
Ching-Chuang Mai, Taoyuan Hsien, TW;
Wen-Shi Huang, Taoyuan Hsien, TW;
Hsiou-Chen Chang, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan Hsien, TW;
Abstract
A heat dissipation fan includes a housing, a first rotor, a second rotor, a base and a plurality of static blades. The first rotor has a shaft and a plurality of rotor blades. The second rotor is coupled to the first rotor and has a plurality of rotor blades. The base is disposed in the housing for supporting the first and second rotors. The static blades are disposed between the housing and the base, wherein a rear portion of each static blade extends along an axial line of the heat dissipation fan for improving the working efficiency of the second rotor.