FIELD: engines and pumps.
SUBSTANCE: pump contains a drive mechanism interacting with a pipeline, one end of which is made in the form of an arm, and on the other end there is a funnel-shaped nozzle, which expands toward the open end. The discharge valve is located in the nozzle. There is a pipe cutoff attached to the wide end of the nozzle. The diameter of it is equal to the expanded diameter of the nozzle.
EFFECT: increased pump capacity.
4 cl, 3 dwg
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