FIELD: pumping out steam and gas medium. SUBSTANCE: active liquid supply nozzle has central and peripheral annular barrels carrying active liquid medium; total outlet sectional area of this nozzle is found from equation 
, where S is total outlet sectional area of nozzle; Sc is outlet sectional area of central barrel; Smch is minimal sectional area of mixing chamber. EFFECT: improved reliability of jet device. 3 cl, 2 dwg
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| LIQUID-GAS JET DEVICE | 1997 |
|
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| METHOD OF OPERATION OF PUMP-EJECTOR PLANT AND PLANT FOR REALIZATION OF THIS METHOD | 1997 |
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| MULTI-NOZZLE LIQUID-AND-GAS EJECTOR | 1998 |
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| LIQUID AND-GAS EJECTOR | 1998 |
|
RU2142070C1 |
