Title:
STATOR CORE, MOTOR EMPLOYING IT AND ITS MANUFACTURING PROCESS
Document Type and Number:
Japanese Patent JP2007074841
Kind Code:
A
Abstract:
To enhance the output of a motor by raising the space factor of winding as compared with prior art.
The stator core includes a powder core portion 24b produced by compression molding magnetic powder coated with an insulating film wherein at least a part of the powder core portion 24b constitutes at least a part of winding slot portion B for applying a winding, and the powder core portion 24b is provided with a winding guide groove 40 for preventing deviation of the winding along the extending direction of the winding slot portion B.
Inventors:
ENDO YASUHIRO
MIZUTANI RYOJI
TATEMATSU KAZUTAKA
MIZUTANI RYOJI
TATEMATSU KAZUTAKA
Application Number:
JP2005260370A
Publication Date:
March 22, 2007
Filing Date:
September 08, 2005
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H02K1/18; H02K1/02; H02K1/04; H02K1/16
Domestic Patent References:
JPH11299132A | 1999-10-29 | |||
JP2004364402A | 2004-12-24 | |||
JP2002369418A | 2002-12-20 | |||
JPH10174378A | 1998-06-26 | |||
JP2002010556A | 2002-01-11 | |||
JP2004140964A | 2004-05-13 |
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida