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:
Sep. 29, 2009
Filed:
Dec. 14, 2006
Applicants:
Jang-ho Shim, Seoul, KR;
Sung-ho Lee, Anyang, KR;
Jae-min Kim, Seoul, KR;
Jae-hak Choi, Seoul, KR;
Jin-soo Park, Incheon, KR;
Inventors:
Jang-Ho Shim, Seoul, KR;
Sung-Ho Lee, Anyang, KR;
Jae-Min Kim, Seoul, KR;
Jae-Hak Choi, Seoul, KR;
Jin-Soo Park, Incheon, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A magnetizing motor having a permanent magnet body covering an outer circumferential surface of a rotor body, includes a speed detecting unit that detects a speed of the magnetizing motor; and a controlling unit that compares the speed detected by the speed detecting unit with a reference speed, and outputs a magnetizing control signal based on the result of the comparison.