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:
Aug. 05, 2014
Filed:
Sep. 15, 2011
Jinha Choi, Seoul, KR;
Gilwon Hong, Seoul, KR;
Junyoung Lim, Seoul, KR;
Jiseong Park, Seoul, KR;
Hyeokjin Song, Seoul, KR;
Jinsoo Park, Seoul, KR;
Seungdo Han, Seoul, KR;
Junggi Lee, Seoul, KR;
Jinha Choi, Seoul, KR;
Gilwon Hong, Seoul, KR;
Junyoung Lim, Seoul, KR;
Jiseong Park, Seoul, KR;
Hyeokjin Song, Seoul, KR;
Jinsoo Park, Seoul, KR;
Seungdo Han, Seoul, KR;
Junggi Lee, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An electric motor disposed in an electric vehicle includes a stator, a first rotor located at an outer side of the stator, and a second rotor located at an inner side of the stator, wherein each of the first rotor and the second rotor includes a plurality of first permanent magnets and a plurality of second permanent magnets, made of different materials from each other, whereby a material cost can be reduced and an output can be enhanced.