Title:
FLOATING GUIDE AND CONTROLLER
Document Type and Number:
Japanese Patent JPS53116421
Kind Code:
A
Abstract:
PURPOSE:To prevent material to be supported from falling or contacting with guide of electromagnet, by varying current variation rate of electromagnet coil in accordance with gap.
Inventors:
HORIE TATSUROU
Application Number:
JP3037277A
Publication Date:
October 11, 1978
Filing Date:
March 22, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B60L13/06; B60L13/00; H02P7/00; (IPC1-7): B60L13/00; H02P7/00