LIQUID-PACKED RING-TYPE MACHINE Russian patent published in 1998 - IPC

Abstract RU 2104412 C1

FIELD: manufacture of compressors and vacuum engineering. SUBSTANCE: conjugated sections of end surfaces of wheel hub and end surfaces of end shields before suction ports are profiled over taper surface in liquid-packed ring-type machine. Angle between profiled surfaces and plane of suction ports is selected from range $$$. EFFECT: enhanced efficiency. 5 dwg

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RU 2 104 412 C1

Authors

Danilin Aleksandr Sergeevich

Dates

1998-02-10—Published

1995-11-16—Filed