PNEUMATIC VIBRATORY UNIT FOR PUMPING AND FILTERING DIFFERENT LIQUIDS Russian patent published in 1998 - IPC

Abstract RU 2117515 C1

FIELD: pumping and filtering equipment. SUBSTANCE: unit has hermetically sealed vessel with two return valves, filter mounted within intake hose and drain hose. Stem with piston is secured on closure of hermetically sealed vessel so that piston effectuates reciprocating oscillatory motion within vessel to close stem openings. It allows different filtered liquids to be pumped from hermetically sealed vessel into higher positioned vessels. EFFECT: increased efficiency by continuous pumping process and enhanced reliability in operation. 1 dwg

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RU 2 117 515 C1

Authors

Ratnikov Viktor Ivanovich

Dates

1998-08-20Published

1997-01-16Filed