WINDWHEEL BLADE Russian patent published in 1995 - IPC

Abstract RU 2027893 C1

FIELD: aeronautical engineering; parts creating lift force in particular; in wing-tip fairings. SUBSTANCE: leading and trailing edges deflect at wing tip in rectilinear path to angle of 45 deg. from direction of flight inside wing, forming angle of 90 deg. in plan at wing axis. EFFECT: enhanced efficiency. 4 dwg

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RU 2 027 893 C1

Authors

Petinov Vladimir Il'Ich

Dates

1995-01-27Published

1991-10-14Filed