INDEPENDENT GAS JET PUMP Russian patent published in 2018 - IPC F04F5/14 

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 at least one nozzle, receiver with the valve at inlet, valve at the outlet and the pressure in the receiver quantitative assessment device, and connection to the source of the initiating gas stream under pressure. Source is made in the form of the firearms cartridges with their triggering means, mentioned firearm, temporarily attached to the pump housing with possibility of the barrel portion and nozzle cavities communication through the receiver. Pump further comprises bullets trap. Bullets trap includes bullet energy dissipator and bullets collector located in series, directly behind the pump housing to the initiating gas stream source connection device. There is also the bullets collector emptying device.

EFFECT: expansion of the pump technical and operational capabilities due to the possibility of combat bullet cartridges using as the initiating gas stream source.

5 cl, 5 dwg