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2 499 747

(13)

(51)

IPC

B64D33/02(2006-01-01)

F02C7/04(2006-01-01)

(21) (22)

Application

2012128971/11, 2012-07-11

(24)

Start date

2012-07-11

(22)

Actual filing date

2012-07-11

(45)

Published

2013-11-27

(72)

Inventor

Anisimov Konstantin Anatol'EvichBeljaev Aleksandr VladimirovichVasjuk Viktor AlekseevichDorofeev Roman VladimirovichZlobin Vitalij IvanovichIvan'Kin Mikhail Anatol'EvichKolesinskij Leonid DmitrievichTret'Jakov Vladimir FedorovichTrifonov Aleksandr KonstantinovichFarrakhov Firdavis Agzamovich

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Raketnoe Vooruzhenie"

DRONE COMPACT AIR INTAKE Russian patent published in 2013 - IPC B64D33/02 F02C7/04

Abstract RU 2499747 C1

FIELD: aircraft engineering.

SUBSTANCE: proposed air intake comprises chute, intake opening inclined to aircraft crosswise plane at 20-25 degrees, internal curved duct and engine spinner. Inlet opening features area of 0.6-0.7 S_e (where S_e is engine cross-section area), internal curved duct features length of 1-2 D_e, (where D_e is engine diameter). Air intake inlet chute has a slot to discharge incident flow boundary layer.

EFFECT: stable operation, compact design.

3 dwg

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RU 2 499 747 C1

Authors

Anisimov Konstantin Anatol'Evich

Beljaev Aleksandr Vladimirovich

Vasjuk Viktor Alekseevich

Dorofeev Roman Vladimirovich

Zlobin Vitalij Ivanovich

Ivan'Kin Mikhail Anatol'Evich

Kolesinskij Leonid Dmitrievich

Tret'Jakov Vladimir Fedorovich

Trifonov Aleksandr Konstantinovich

Farrakhov Firdavis Agzamovich

Dates

2013-11-27—Published

2012-07-11—Filed