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2 078 991

(13)

C1

(51)

IPC

(21) (22)

Application

93048248/06, 1993-10-18

(22)

Actual filing date

1993-10-18

(45)

Published

1997-05-10

(72)

Inventor

Gorodetskij Efim Markovich[Ua]Andrienko Nikolaj Nikolaevich[Ua]Koshelenko Gennadij Petrovich[Ua]

(73)

Holder

Ukrainskij Gosudarstvennyj Institut Kranostroenija

WINDMILL Russian patent published in 1997 - IPC

Abstract RU 2078991 C1

FIELD: wind-power engineering; windmills with folding pendent blades. SUBSTANCE: windmill has crossarms mounted on shaft for longitudinal displacement, blades hinged on crossarms, shaft whose upper journal has helical spiral accommodating spindle fixed in upper crossarm; blade folding members are made in the form of gearing built up of gears on blade ends and toothed racks on shaft; lower crossarm is loaded with compression spring and shaft is hinged on base for turning in vertical plane. EFFECT: improved design. 5 dwg

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RU 2 078 991 C1

Authors

Gorodetskij Efim Markovich[Ua]

Andrienko Nikolaj Nikolaevich[Ua]

Koshelenko Gennadij Petrovich[Ua]

Dates

1997-05-10—Published

1993-10-18—Filed

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