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:
Jan. 23, 2018

Filed:

Jun. 07, 2016
Applicant:

Sunon Electronics(foshan) Co., Ltd., Foshan, CN;

Inventors:

Alex Horng, Kaohsiung, TW;

Hung-Chin Mai, Kaohsiung, JP;

Chien-Cheng Wang, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/14 (2016.01); H02P 3/22 (2006.01); F04D 27/00 (2006.01);
U.S. Cl.
CPC ...
H02P 3/22 (2013.01); F04D 27/008 (2013.01);
Abstract

A motor system includes a stator magnetic pole, a driving unit and a stop control unit. The stator magnetic pole is adapted to couple with a rotor for the rotor to rotate relative to the stator magnetic pole. The stator magnetic pole has first and second ends. The driving unit is electrically connected with the stator magnetic pole and drives the rotor to rotate by changing the polarity of the stator magnetic pole. The stop control unit is electrically connected to the stator magnetic pole and the driving unit. If the rotor rotates when the motor system is not electrically powered, the stator magnetic pole generates electricity that changes the path of the electric current flowing through the stop control unit, and the stator magnetic pole outputs an electric current from the first end to the second end or from the second end to the first end thereof. In addition, a fan module is also disclosed to solve the problem.


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