Title:
METHOD OF CONTROLING DISPLACEABLE FREIGHT CAR SPEED CONTROL APPARATUS
Document Type and Number:
Japanese Patent JPS5257606
Kind Code:
A
Abstract:
PURPOSE: When electric power source is disturbed while pre-running, pre-running period is elongated as the disturbed period, by detecting the distrubance, so as the disturbed period, by detecting the disturbance, so that freight can derailing by relative overspeed when the car os connected is prevented.
Inventors:
KUWABARA TAKEO
Application Number:
JP13149075A
Publication Date:
May 12, 1977
Filing Date:
November 04, 1975
Export Citation:
Assignee:
HITACHI LTD
International Classes:
B61J3/12; B61J3/00; (IPC1-7): B61J3/00