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2 090 418

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IPC

(21) (22)

Application

94014262/11, 1994-04-14

(22)

Actual filing date

1994-04-14

(45)

Published

1997-09-20

(72)

Inventor

Dmitriev V.S.Lekuta G.F.Makagon V.F.Petrov A.F.Sem'Janskikh A.I.Tonin I.V.Ushkalov A.I.

(73)

Holder

Gosudarstvennyj Proektno-Izyskatel'Skij Institut

DEVICE FOR AUTOMATIC BLOCKING WITH TRACK CIRCUITS WITHOUT INSULATED RAIL JOINTS Russian patent published in 1997 - IPC

Abstract RU 2090418 C1

FIELD: railway transport; signalling systems; interval traffic control on block sections. SUBSTANCE: device has track generators, track section circuit receivers and block section border circuit receivers with track relays at outlet, train passage control relay, light signal danger light blocking relay, line circuits with line relays, check up relay 11 and blocking relay 13. Device has additionally train approach annunciator relay and special relay. Train approach annunciator relay is connected to supply source of signal unit preceding in direction of movement. EFFECT: improved reliability of operation. 4 dwg

Similar patents RU2090418C1

Title	Year	Author	Number
AUTOMATIC BLOCK SYSTEM DEVICE WITH TRACK CIRCUITS WITHOUT INSULATED RAIL JOINTS	1994	Dmitriev V.S. Lekuta G.F. Makagon V.F. Petrov A.F. Sem'Janskikh A.I. Tonin I.V. Ushkalov A.I.	RU2088454C1
DEVICE FOR AUTOMATIC INTERLOCKING WITH TRACK CIRCUITS WITHOUT BLOCK JOINTS	1996	Dmitriev V.S. Krupitskij A.Z. Martynov L.E. Petrov A.F. Talalaev V.I. Tonin I.V.	RU2115580C1
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RU 2 090 418 C1

Authors

Dmitriev V.S.

Lekuta G.F.

Makagon V.F.

Petrov A.F.

Sem'Janskikh A.I.

Tonin I.V.

Ushkalov A.I.

Dates

1997-09-20—Published

1994-04-14—Filed