Title:
BRUSHLESS DC MOTOR HAVING A SLOTLESS STATOR
Document Type and Number:
WIPO Patent Application WO/2011/158993
Kind Code:
A1
Abstract:
The present invention relates to a brushless DC motor having a slotless stator, and more specifically relates to a brushless DC motor having a slotless stator adapted to avoid the occurrence of forces impeding rotation that occur in the rotor by forming a bobbin from an insulating material while at the same time allowing high-output DC motor supply; the invention making it possible to wind a large amount of coils in the length direction of a rotational shaft by forming a plurality of coil-winding projections, that allow coils to be wound on a bobbin, such that the coil-winding projections project with gaps at predetermined intervals along the circumference of the outer circumferential surface of the body of the bobbin.
Inventors:
KIM, You Jeong (709 Gyeryong Munhwa Apt. 1ho, 418 Munhwa-dong Jung-gu, Daejeon 301-131, 301-131, KR)
김유정 (대전 중구 문화동 418번지 1호 계룡문화아파트 709호, 301-131 Daejeon, 301-131, KR)
김유정 (대전 중구 문화동 418번지 1호 계룡문화아파트 709호, 301-131 Daejeon, 301-131, KR)
Application Number:
KR2010/005485
Publication Date:
December 22, 2011
Filing Date:
August 19, 2010
Export Citation:
Assignee:
KIM, You Jeong (709 Gyeryong Munhwa Apt. 1ho, 418 Munhwa-dong Jung-gu, Daejeon 301-131, 301-131, KR)
김유정 (대전 중구 문화동 418번지 1호 계룡문화아파트 709호, 301-131 Daejeon, 301-131, KR)
김유정 (대전 중구 문화동 418번지 1호 계룡문화아파트 709호, 301-131 Daejeon, 301-131, KR)
International Classes:
H02K3/46; H02K1/14
Attorney, Agent or Firm:
KANG, Kyung Chan et al. (K2B International Patent And Law Office, #303 Soohyup Bldg917 Dunsan-dong, Seo-gu, Daejeon 302-828, 302-828, KR)
Claims: