FIELD: engines and pumps.
SUBSTANCE: pump is intended for pumping fluid of gas or liquid medium under field conditions. Pump includes housing with connection elements to suction and pressure lines, ejector with nozzle, initiating gas stream source and receiver with inlet valve, outlet valve and pressure in receiver cavity quantitative evaluation device. Receiver is located between initiating gas stream source and ejector. Source is made in form of pyrotechnic device with powder charges and their initiation device.
EFFECT: higher efficiency.
3 cl, 4 dwg
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