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:
May. 13, 2014
Filed:
Oct. 20, 2010
Applicants:
Shun-chen Chang, Taoyuan Hsien, TW;
Chia-ming Hsu, Taoyuan Hsien, TW;
Chieh-cheng Liu, Taoyuan Hsien, TW;
Inventors:
Shun-Chen Chang, Taoyuan Hsien, TW;
Chia-Ming Hsu, Taoyuan Hsien, TW;
Chieh-Cheng Liu, Taoyuan Hsien, TW;
Assignee:
Delta Electronics, Inc., Taoyuan Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/04 (2006.01); F04D 25/08 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fan assembly includes an active fan, a supporting base and a passive element. The active fan includes a first impeller and a motor. The passive element is driven to rotate by an airflow from the active fan. The passive element includes a impeller and at least one load. The load is connected to the impeller.