Title:
MOTOR
Document Type and Number:
Japanese Patent JP2002209346
Kind Code:
A
Abstract:
To provide a small sized motor by reducing a useless space generated in the periphery of a coil end, and also improving output torque by spreading a path of magnetic flux.
This motor include a stator and a rotor provided at the internal side of the stator. A stator core of the stator is formed in the shape of a doughnut where a plurality of slots and teeth are alternately formed along the internal circumference of a back yoke. The teeth are provided in such a manner that the top surface and/or bottom surface of the back yoke are developed along the axial direction of the output axis of a rotor.
Inventors:
ABE MAKOTO
Application Number:
JP2001004707A
Publication Date:
July 26, 2002
Filing Date:
January 12, 2001
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
H02K1/18; H02K1/16; H02K3/34; H02K3/38; H02K15/02; (IPC1-7): H02K1/18; H02K1/16; H02K3/34; H02K3/38; H02K15/02
Attorney, Agent or Firm:
Shingo Nishide (2 outside)