MULTIPURPOSE EJECTOR VACUUM SWEEPER TO COLLECT VARIOUS POLLUTANTS, LIQUID ONES INCLUDED Russian patent published in 1999 - IPC

Abstract RU 2135065 C1

FIELD: ecology. SUBSTANCE: multipurpose ejector vacuum sweeper to collect various pollutants, liquid ones included, has sealed case, upper cover, ejector, hose to supply compressed air into ejector, intake and discharge hoses, course and fine cleaning filters. Sealed case communicates via pipe-lines and non-return valve with passive nozzle of ejector. Upper cover has cock to communicate sealed case with atmosphere. EFFECT: economic consumption of gases used for its operation, capability to use vacuum sweeper in the capacity of pump to collect various fluids. 1 dwg

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RU 2 135 065 C1

Authors

Ratnikov V.I.

Dates

1999-08-27—Published

1998-12-01—Filed