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IPC

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Application

98105978/28, 1998-03-30

(22)

Actual filing date

1998-03-30

(45)

Published

1999-06-10

(72)

Inventor

Pakhomov S.V.Sokolov D.V.Bantsevich R.V.

(73)

Holder

Irkutskoe Vysshee Voennoe Aviatsionnoe Inzhenernoe Uchilishche

DEVICE FOR PROTECTION OF FLYING VEHICLE ENGINE AGAINST FOREIGN OBJECT INGESTION Russian patent published in 1999 - IPC

Abstract RU 2131530 C1

FIELD: aviation; protection of flying vehicle engines against foreign object ingestion. SUBSTANCE: device has lower movable panel mounted in air intake housing. Movable lower panel may perform reciprocating motion in horizontal direction at period of oscillations of T=0.5-2.0 s. Length ll of lower panel and height B of middle section of air intake are at the following relationship: ll= ll/B = 0,1-1,0.. Width Bl of lower panel and width L of middle section of air intake are made in the following relationship: Bl= Bl/L = 0,6-0,8. EFFECT: reduction of probability of ingestion vortex core inside air intake together with foreign objects. 2 dwg

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RU 2 131 530 C1

Authors

Pakhomov S.V.

Sokolov D.V.

Bantsevich R.V.

Dates

1999-06-10—Published

1998-03-30—Filed

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