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 7930895 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 26, 2011

Filed:

Aug. 20, 2007
Applicant:

Jong-goo Kim, Seoul, KR;

Inventor:

Jong-goo Kim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B 1/00 (2006.01); F25B 49/00 (2006.01); H02H 7/00 (2006.01); H02H 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A brushless direct current motor, includes a rotor which comprises a permanent magnet, a stator which comprises coils associated with a plurality of phases which form an electrical field for generating a torque by interaction with a magnetic field which is generated by the permanent magnet, and a load prevention part which is disposed inside the stator to electrically connect and disconnect the coils of the plurality of phases according to a temperature variation.


Find Patent Forward Citations

Kim, Jong-goo. (2011). Brushless direct current motor, compressor and air conditioner having the same (U.S. Patent No. 7930895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7930895

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

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