HOSE-TYPE PUMP Russian patent published in 1997 - IPC

Abstract RU 2086111 C1

FIELD: agriculture. SUBSTANCE: hose-type pump has cylindrical housing, within which are disposed two hoses and shaft with spring-loaded levers. Pinching rollers are eccentrically fixed on levers. First hose interacts with two pinching rollers to create continuous vacuum. Second hose has length of pinchable portion at least equal to pinchable portion of first hose. Second hose is pinched by one roller to create discontinuous vacuum. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 1 dwg

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RU 2 086 111 C1

Authors

Sautiev N.D.

Dudiev M.Ch.

Kozlov N.A.

Dates

1997-08-10—Published

1995-05-16—Filed