Title:
ELECTRIC VEHICLE PROTECTION DEVICE
Document Type and Number:
Japanese Patent JPS52149711
Kind Code:
A
Abstract:
PURPOSE: To provide a device adapted to prevent electricity from causing too great damage and rolling stock fire on grounding trouble by a thyristor switch and a difference current detector.
Inventors:
KOYAMA SHIGERU
Application Number:
JP6735976A
Publication Date:
December 13, 1977
Filing Date:
June 08, 1976
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B60L3/04; (IPC1-7): B60L3/04
Domestic Patent References:
| JPS4967313A | 1974-06-29 | |||
| JPS4725639A |