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:
Dec. 17, 2013
Filed:
Apr. 30, 2010
Alex Horng, Kaohsiung, TW;
Kuan-yin Hou, Kaohsiung, TW;
Chung-ken Cheng, Kaohsiung, TW;
Cheng-tai Cheng, Kaohsiung, TW;
Yu-fang LI, Kaohsiung, TW;
Alex Horng, Kaohsiung, TW;
Kuan-Yin Hou, Kaohsiung, TW;
Chung-Ken Cheng, Kaohsiung, TW;
Cheng-Tai Cheng, Kaohsiung, TW;
Yu-Fang Li, Kaohsiung, TW;
Sunonwealth Electric Machine Industry Co., Ltd., Kaohsiung, TW;
Abstract
A motor system comprises a motor and a driving module. The motor has a plurality coil units not electrically connected to each other. The driving module has a control unit, a driving unit and a circuit board. The control unit is coupled to the driving unit. The driving unit has a plurality of driving circuits. The number of the driving circuits is the same as the number of the coil units. Each of the driving circuits is coupled to a respective one of the coil units so as to form a plurality of independent coil loops. The control unit and the driving unit are mounted on the circuit board.