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(19)

(11)

2 495 787

(13)

(51)

IPC

B64C3/10(2006-01-01)

(21) (22)

Application

2012116822/11, 2012-04-26

(24)

Start date

2012-04-26

(22)

Actual filing date

2012-04-26

(45)

Published

2013-10-20

(72)

Inventor

Skomorokhov Sergej IvanovichBolsunovskij Anatolij LongenovichBuzoverja Nikolaj PetrovichGubanova Marija Anatol'EvnaBragin Nikolaj Nikolaevich

(73)

Holder

Federal'Noe Gosudarstvennoe Unitarnoe Predprijatie Aehrogidrodinamicheskij Institut Imeni Professora N.E. Zhukovskogo"

AIRCRAFT WING TIP Russian patent published in 2013 - IPC B64C3/10

Abstract RU 2495787 C1

FIELD: transport.

SUBSTANCE: invention relates to aircraft engineering. Aircraft wing tip has root profile with S-shape mid line and section of negative concavity of length making 20-70% of the chord. Tip curved and end profiles feature positive concavity. Wing tip has bulge at root section and bend in leading edge.

EFFECT: better aerodynamics.

7 dwg

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RU 2 495 787 C1

Authors

Skomorokhov Sergej Ivanovich

Bolsunovskij Anatolij Longenovich

Buzoverja Nikolaj Petrovich

Gubanova Marija Anatol'Evna

Bragin Nikolaj Nikolaevich

Dates

2013-10-20—Published

2012-04-26—Filed