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.

Date of Patent:
Jun. 10, 2014

Filed:

Jul. 17, 2012
Applicants:

Biao Zeng, Wuhan, CN;

Xiang Zhang, Wuhan, CN;

Zhi-guo Zhang, Wuhan, CN;

Heng Tao, Wuhan, CN;

Inventors:

Biao Zeng, Wuhan, CN;

Xiang Zhang, Wuhan, CN;

Zhi-Guo Zhang, Wuhan, CN;

Heng Tao, Wuhan, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fan assembly includes a bracket and a fan module. The bracket includes a ventilation plate. A limiting portion protrudes from the ventilation plate. The fan module is secured to the ventilation plate and includes a frame and a plurality of fan blades. The frame includes a first sidewall and a second sidewall opposite to the first sidewall. The plurality of fan blades are received in the frame, and each of the plurality of fan blades includes a first edge adjacent to the first sidewall and a second edge adjacent to the second sidewall. A height of the limiting portion is greater than a distance between the first edge and the first sidewall and smaller than a distance between the second edge and the second sidewall.


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