WINDMILL Russian patent published in 1997 - IPC

Abstract RU 2098657 C1

FIELD: wind-power engineering. SUBSTANCE: S- shaped convex-concave shell is suspended by of ropes from air-intake guide ring; exhaust edge of turbine blading shroud is extended beyond outlet edges of blades to level not higher than end of central hub "t"; shroud is, essentially, revolving pipe of friction; cylindrical base has annular lip embraced, like bottom end of sink, by mentioned shell with annular clearance between them. EFFECT: improved design. 3 cl, 2 dwg

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RU 2 098 657 C1

Authors

Pikul' Vadim Nikolaevich

Dates

1997-12-10Published

1994-07-06Filed