TUBULAR IMPELLER Russian patent published in 2010 - IPC F03B3/08 F03B7/00 

Abstract RU 2397359 C1

FIELD: engines and pumps.

SUBSTANCE: tubular impeller comprises closed tube section with its walls having lengthwise slots. Tails-vanes are arranged above said slots that direct pressure flow coming out of said slots along tangent to impeller circle.

EFFECT: simplified design of tubular impeller that allows high-power small-diametre impellers without turbine shafts or guide vanes.

2 dwg

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RU 2 397 359 C1

Authors

Zhitnikov Ehduard Dmitrievich

Dates

2010-08-20Published

2009-06-05Filed