Document Type and Number:
Japanese Patent JPS4997206
Kind Code:
A
Abstract:
A linear-induction motor for a high-speed magnetic-suspension or magnetic-levitation vehicle comprises a U-section ferromagnetic rail having all three internal surfaces of the U formed with reaction layers of conductive material. The stator comprises a plurality of axially spaced annular windings connected in accordance with rotating-field polyphase principles and a core comprising two adjoining stacks of magnetic-metal sheets oriented in different directions for improved rigidity.
Application Number:
JP452174A
Publication Date:
September 13, 1974
Filing Date:
December 27, 1973
Export Citation:
International Classes:
H02K41/025; (IPC1-7): H02K41/02
Domestic Patent References:
| JPS4810512A |
Foreign References:
| US3333124A | 1967-07-25 | |||
| US3508088A | 1970-04-21 |