DEVICE FOR CREATION OF RAREFACTION Russian patent published in 1999 - IPC

Abstract RU 2138698 C1

FIELD: transfer of liquids by direct rarefaction of medium being handled; water raising and water discharging in drainage and irrigation. SUBSTANCE: device has uptake section of bellows, pipe line and downtake section of bellows made in form of tubes. Each tube of downtake section of bellows is placed inside uptake section of bellows made in form of overturned sleeve. It is provided with calibrated orifice. EFFECT: enhanced reliability at simultaneous simplification of construction. 1 dwg

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RU 2 138 698 C1

Authors

Bishof Eh.A.

Gints A.V.

Tilk A.A.

Dates

1999-09-27—Published

1995-10-04—Filed