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:
Oct. 29, 2019

Filed:

Feb. 08, 2016
Applicant:

Qisda Corporation, Taoyuan County, TW;

Inventor:

Chi-Cheng Lin, Taoyuan County, TW;

Assignee:

Qisda Corporation, Taoyuan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); F04D 25/06 (2006.01); F04D 29/42 (2006.01); F04D 29/056 (2006.01); F04D 29/28 (2006.01); F04D 17/16 (2006.01); F04D 29/053 (2006.01); F04D 29/62 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20172 (2013.01); F04D 17/16 (2013.01); F04D 25/062 (2013.01); F04D 29/626 (2013.01); F05D 2260/32 (2013.01);
Abstract

A fan device includes a casing, a stator unit disposed inside the casing, a rotor unit disposed outside the casing corresponding to the stator unit, and a bearing support detachably connected to the casing. The rotor unit is isolated from the stator unit by the casing and includes a rotation shaft, a bearing, a fan wheel, and a rotor. The bearing support partially shields the rotor unit and supports the rotor unit in a manner that the bearing or the rotation shaft is fixed to the bearing support, so that the fan wheel is driven to rotate with respect to the bearing support as the rotor rotates relative to the stator unit, and the rotor unit and the bearing support can be removed together from the casing when the bearing support is removed from the casing.


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