Title:
自己始動形永久磁石式同期電動機
Document Type and Number:
Japanese Patent JP4281217
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily insert permanent magnets, which are buried in a rotor of an auto-start type permanent magnet synchronous motor, into permanent magnet burying holes. SOLUTION: Hole widths of permanent magnet burying holes 6, which are formed in electromagnetic steel plates on both ends in an axial direction of a rotor core 2, are larger than the hole widths of the holes formed in electromagnetic steel plates between the steel plates on both the ends.
Inventors:
Kenji Sasaki
Teruo Tamura
Michihiro Yoshida
Teruo Tamura
Michihiro Yoshida
Application Number:
JP2000164285A
Publication Date:
June 17, 2009
Filing Date:
June 01, 2000
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H02K1/00; H02K1/27; H02K1/22; H02K21/14; H02K21/46
Domestic Patent References:
| JP10336927A | ||||
| JP8251848A | ||||
| JP60109749A | ||||
| JP9191590A |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano