FIELD: valving.
SUBSTANCE: drive comprises starting coil that is connected with the pickup of open position of the valve through the rectifying bridge and switch. The drive additionally has the coil for locking the valving member in the open position and is provided with rectifying bridge. Each coil is shunted with diodes. The common output line of the rectifying bridges is provided with a thermostat. The pickup of the open position is made of a sealed-contact reed relay. That is controlled by the permanent magnet.
EFFECT: enhanced reliability.
2 cl, 1 dwg
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