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:
Sep. 28, 2010
Filed:
Apr. 25, 2007
Applicants:
Chin-hong Lee, Taoyuan Hsien, TW;
Sung-wei Lee, Taoyuan Hsien, TW;
Wen-shi Huang, Taoyuan Hsien, TW;
Inventors:
Chin-Hong Lee, Taoyuan Hsien, TW;
Sung-Wei Lee, Taoyuan Hsien, TW;
Wen-Shi Huang, Taoyuan Hsien, TW;
Assignee:
Delta Electronics, Inc., , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fan includes a housing, an impeller and a motor. The housing has a main body, a motor base and at least one supporting member disposed between the main body and the motor base. The impeller is disposed on the motor base and has a hub and a plurality of blades disposed around the hub. The motor is connected to the impeller for driving the impeller to rotate. Each of the blades is connected to the hub at a predetermined angle ranging from 22.5 degrees to 36 degrees.