VALVE UNIT Russian patent published in 1997 - IPC

Abstract RU 2084734 C1

FIELD: valve. SUBSTANCE: between the major slide valve and seat from the side of the inlet branch pipe is the second protective slide valve identical to the protective one from the side of the outlet branch pipe. The valve portions of the flat major and protective slide valves slide over each other. EFFECT: enhanced reliability. 3 dwg

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RU 2 084 734 C1

Authors

Karelin Igor' Nikolaevich

Dates

1997-07-20—Published

1994-03-01—Filed