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:
Aug. 01, 2006
Filed:
Jun. 02, 2004
Applicants:
Te-fu Chen, Taoyuan, TW;
Tsung-yu Lei, Taoyuan, TW;
Kuo-cheng Lin, Taoyuan, TW;
Wen-shi Huang, Taoyuan, TW;
Inventors:
Te-Fu Chen, Taoyuan, TW;
Tsung-Yu Lei, Taoyuan, TW;
Kuo-Cheng Lin, Taoyuan, TW;
Wen-Shi Huang, Taoyuan, TW;
Assignee:
Delta Electronics Inc., Taoyuan Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
An axial flow fan. The axial flow fan includes an impeller, an annular structure, and a plurality of connecting elements. The impeller has a plurality of blades, arranged radially. Each blade has an outer periphery. The outer periphery has a top portion. The annular structure is attached to the top portion of the outer periphery of each blade. Each connecting element respectively connects each blade to the annular structure.