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:
Apr. 28, 2015

Filed:

Dec. 08, 2011
Applicants:

Yonggang Liu, Zhongshan, CN;

Chongsheng Zeng, Zhongshan, CN;

Inventors:

Yonggang Liu, Zhongshan, CN;

Chongsheng Zeng, Zhongshan, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/28 (2006.01); H02K 1/30 (2006.01); H02K 1/27 (2006.01);
U.S. Cl.
CPC ...
H02K 1/30 (2013.01); H02K 1/274 (2013.01); H02K 1/278 (2013.01);
Abstract

A rotor assembly including a rotating shaft, a rotor core, a permanent magnet, a magnetic ring support, and a magnetic ring. The permanent magnet is mounted on the outer side surface of the rotor core. The magnetic ring is nested on the magnetic ring support, and the magnetic ring support and the rotor core are made as a whole by injection molding. The rotor assembly is relatively simple to produce, low in cost, and features improved efficiency.


Find Patent Forward Citations

Liu, Yonggang. (2015). Rotor assembly (U.S. Patent No. 9018808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9018808

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

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