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:
Feb. 14, 2012
Filed:
Oct. 10, 2008
Hou-chu Chen, Taoyuan Hsien, TW;
Shui-fa Tsai, Taoyuan Hsien, TW;
Hung-yi Liang, Taoyuan Hsien, TW;
Lee-long Chen, Taoyuan Hsien, TW;
Chin-chu Hsu, Taoyuan Hsien, TW;
Hou-Chu Chen, Taoyuan Hsien, TW;
Shui-Fa Tsai, Taoyuan Hsien, TW;
Hung-Yi Liang, Taoyuan Hsien, TW;
Lee-Long Chen, Taoyuan Hsien, TW;
Chin-Chu Hsu, Taoyuan Hsien, TW;
Delta Electronics, Inc., Kuei San, Taoyuan Hsien, TW;
Abstract
A fan includes an inner rotor motor, which includes a housing, a rotor assembly and a stator assembly. The rotor assembly includes a rotor, which includes blades and is accommodated in the housing. The stator assembly is disposed in the housing corresponding to the rotor assembly. The stator assembly includes a coil disposed around the rotor. The coil is a flat helix structure formed by a continuous wire, and the flat helix structure forms a cylindrical plane perpendicular to a radius plane of the motor.