FIELD: railway transport. SUBSTANCE: brake action signalling device has series-connected contacts 1 and parallel-connected contacts 2 of pneumoelectric relays 3 which form control circuit with indicator lamps 4,5 or full braking and full release, respectively. Device has also brake circuit control switch 6 installed in head and tail cars 7,8. EFFECT: enhanced reliability. 1 dwg
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|---|---|---|---|
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| METHOD OF CONTROLLING ELECTROPNEUMATIC BRAKE | 2010 |
|
RU2428334C1 |
