Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
アキシャル型モータ
Document Type and Number:
Japanese Patent JP4680708
Kind Code:
B2
Abstract:
An axial motor includes an armature side stator (13), a pair of rotors, and a pair of stators, which are arranged with gaps left therebetween in the axial direction of a drive shaft (34). The armature side stator (13) includes armature coils (24). The pair of rotors are a first rotor (12) and a second rotor (14) that are arranged on both sides of the stator (13) and include inducers (20, 21, 27, 28). The pair of stators are a first field side stator (11) and a second field side stator (16) that are arranged respectively on oppositely spacing sides of the first rotor and the second rotor. The first and second rotors (12, 14) are mounted to the drive shaft (34). The first and second field side stators (11, 15) include respectively first and second field coils (18, 31) arranged in a toric form about the axis of the drive shaft (34). The first and second field coils (18, 31) are supplied with currents in opposed directions such that magnetic fluxes are generated in the first and second field coils (18, 31) in opposed directions.

Inventors:
Toru Okazaki
Shingo Ohashi
Hidehiko Sugimoto
Application Number:
JP2005219243A
Publication Date:
May 11, 2011
Filing Date:
July 28, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
住友電気工業株式会社
国立大学法人福井大学
株式会社IHI
株式会社日立製作所
International Classes:
H02K19/10; H02K1/06; H02K55/04
Domestic Patent References:
JP638418A
JP11318066A
JP51134811A
JP54116610A
JP11243672A
JP330764U
Foreign References:
WO1998008290A1
Attorney, Agent or Firm:
Kazumi Owada