DEVICE FOR CHECKING POSITION OF SWITCH DRIVE Russian patent published in 1997 - IPC

Abstract RU 2074831 C1

FIELD: railway transport; automatic control of switches. SUBSTANCE: additional circuit is provided to check position of switch for compliance with excited control relay on central station in circuit of switch starting relays. EFFECT: prevention of false operation and accidents caused by confusion of line wires. 1 dwg

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RU 2 074 831 C1

Authors

Kapusta Aleksandr Stepanovich

Dates

1997-03-10—Published

1995-02-27—Filed