Document Type and Number:
Japanese Patent JP4539643
Kind Code:
B2
Abstract:
To provide a split core for motor in which the winding can be introduced from the yoke side and the dead space can be reduced.
The split core 10 comprises a columnar teeth 11 around which a winding making a coil is wound, and a yoke 12 provided over the entire circumference of the teeth 11 while projecting on one end side of the teeth 11. As for the split core 10, the first core side angle θs1made by the coil side face 11s of the teeth 11 and the side intersection face 12fsof the yoke 12 is an obtuse angle, and the coil side face 11s of the teeth 11 is parallel with the coil side face 12s of the yoke 12. The core 10 has a flat end face 12F flush with the coil end face 11e of the teeth 11 at the yoke 12. The flat end face 12F has a first region 12Ifor arranging the winding making a coil on the teed 11 side, and has a second region 12IIfor arranging the starting end of the winding on the side remote from the teeth 11.
COPYRIGHT: (C)2008,JPO&INPIT
Inventors:
Hiro Masayoshi Ta
Shingo Ohashi
Masaki Matsuyama
Kazubetsu Kusetsu
Application Number:
JP2006316320A
Publication Date:
September 08, 2010
Filing Date:
November 22, 2006
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
H02K1/18; H02K1/14
Domestic Patent References:
| JP2006158176A | | | | |
| JP2005117844A | | | | |
| JP11332138A | | | | |
| JP2006042574A | | | | |
| JP2003235183A | | | | |
Attorney, Agent or Firm:
Hiroshi Yamano
