CAR RETARDER CONTROL DEVICE Russian patent published in 1994 - IPC

Abstract RU 2021935 C1

FIELD: railway transport, control of car retarders on marshalling humps. SUBSTANCE: device has command shaping unit, decoder, switching unit, change-over unit, air pressure pneumoelectric transducer and four electropneumatic valves. EFFECT: enhanced reliability. 2 dwg

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RU 2 021 935 C1

Authors

Bereshchanskij I.M.

Efimov L.L.

Dates

1994-10-30—Published

1991-04-17—Filed