DEVICE FOR REMOVING LIQUID FROM PIPE LINES Russian patent published in 1996 - IPC

Abstract RU 2067257 C1

FIELD: pipe line engineering. SUBSTANCE: device has cylindrical piston made of a flexible porous material. The piston is introduced and removed after passing a part of the pipe line through inlet and outlet openings. As a result, liquid is removed from a pipe line. EFFECT: enhanced efficiency. 6 cl, 5 dwg, 2 tbl

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RU 2 067 257 C1

Authors

Paulo Chezar Ribejro Lima[Br]

Dates

1996-09-27—Published

1993-07-30—Filed