Title:
STATOR CORE ASSEMBLY AND SPINDLE MOTOR INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2013208047
Kind Code:
A
Abstract:
To provide: a stator core assembly capable of reducing non-uniformity in electromagnetic force, reducing generation of vibrations and noises, and reducing variations in rotation speed; and a spindle motor including the same.
There is provided a stator core assembly 200 including: a body 210 having a circular ring shape; a teeth part 220 including a plurality of teeth extended from the body 210; and a plurality of coils 230 wound around the plurality of teeth. The coils 230 are wound n+3k times around any one of the plurality of teeth and wound n times around the remaining teeth.
Inventors:
PARK SAN-JIN
JANG GUN HEE
SUNG SANG JIN
KIM JU-HO
JANG GUN HEE
SUNG SANG JIN
KIM JU-HO
Application Number:
JP2012192184A
Publication Date:
October 07, 2013
Filing Date:
August 31, 2012
Export Citation:
Assignee:
SAMSUNG ELECTRO MECH
IUCF HYU
IUCF HYU
International Classes:
H02K1/14; H02K3/28; H02K3/18
Attorney, Agent or Firm:
Longhua International Patent Service Corporation