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.:

US 6781277 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 24, 2004

Filed:

May. 06, 2002
Applicant:
Inventors:

Wen-Shi Huang, Chungli, TW;

Kuo-Cheng Lin, Taoyuan, TW;

Shou Te Yu, Taoyuan, TW;

Chin-Hao Liu, Taoyuan Hsien, TW;

Assignee:

Delta Electronics Inc., Taoyuan Sien, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/12 ;
U.S. Cl.
CPC ...
H02K 1/12 ;
Abstract

A micro-motor with low cogging torque. The micro-motor includes a stator, a rotor, first and second magnetically conductive assemblies, and a bobbin. The first and second magnetically conductive assemblies are respectively comprised of a plurality of magnetically conductive sheets stacked together. The magnetically conductive sheets are each formed with a plurality of asymmetrical salient teeth. Furthermore, at least one of the magnetically conductive sheets is disposed reversely relative to the other magnetically conductive sheets. The rotor is coupled to the stator.


Find Patent Forward Citations

Huang, Wen-Shi. (2004). Micro-motor with low cogging torque (U.S. Patent No. 6781277). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6781277

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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