Title:
ROTOR AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2001145288
Kind Code:
A
Abstract:
To provide a rotor which is provided with star-connected conductors, facilitates formation of its neutral point, and prevents a short circuit of windings.
In the rotor, a plurality of conductors 13 are starconnected. The conductors 13 separated from its neutral point are wound on tooth segments 9 from above twisted parts 15 as conductors near the neutral point, and coils 4 are formed. In the second insulated end portion 7b of a core, a pair of first protrusions 10 which forms an insulated u-shaped groove 10b for putting the twisted parts 15 in is formed.
Inventors:
SHIMIZU MASAAKI
Application Number:
JP32421499A
Publication Date:
May 25, 2001
Filing Date:
November 15, 1999
Export Citation:
Assignee:
ASMO CO LTD
International Classes:
H02K3/38; H02K13/04; (IPC1-7): H02K3/38; H02K13/04
Attorney, Agent or Firm:
Hironobu Onda (1 person outside)