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:
Jun. 14, 2011
Filed:
Jan. 19, 2007
Shihhua Ho, Taoyuan Hsien, TW;
Shihying Huang, Taoyuan Hsien, TW;
Tsung Yu Lei, Taoyuan Hsien, TW;
Chung-kai Lan, Taoyuan Hsien, TW;
Huan-chi Chen, Taoyuan Hsien, TW;
Wen-shi Huang, Taoyuan Hsien, TW;
Shihhua Ho, Taoyuan Hsien, TW;
Shihying Huang, Taoyuan Hsien, TW;
Tsung Yu Lei, Taoyuan Hsien, TW;
Chung-kai Lan, Taoyuan Hsien, TW;
Huan-Chi Chen, Taoyuan Hsien, TW;
Wen-Shi Huang, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan Hsien, TW;
Abstract
A fan includes an impeller and a motor. The impeller includes a hub and a plurality of blades. The hub has a top portion, a connection portion, and at least one airflow-guiding portion. The top portion is connected to the connection portion. The blades are disposed around the connection portion. The motor is disposed corresponding to the impeller and used to drive the impeller to rotate. The airflow-guiding portion is disposed between two adjacent blades.