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. 17, 2010
Filed:
Dec. 01, 2008
Zhi-ya Yang, Shenzhen, CN;
Wen-gao Wang, Shenzhen, CN;
Xue-lian Suo, Shenzhen, CN;
Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Foxconn Technology Co., Ltd., Tu-Cheng, Taipei Hsien, TW;
Abstract
A heat dissipation device () includes an electric fan () and a heat sink (). The fan includes a fan impeller () which includes a hub () and a plurality of blades () extending radially and outwardly from the hub (). The hub () includes an upper portion () and a bottom portion (). An air inlet () is formed near the upper portion () and an air outlet () is formed near the bottom portion (). The blades () have portions on the bottom portion of the hub which are extended toward a center of the air outlet for driving more air to the center of the air outlet (), whereby more air can flow to a center of the heat sink.