FIELD: aviation; protection of flying vehicle engines against foreign object ingestion. SUBSTANCE: proposed on-board unit for protection of engines against foreign object ingestion includes movable panel made from two rigidly interconnected small panels forming L-shaped profile. Said panel is secured on U- shaped framework for performing oscillatory motion from level of lower edge of air intake through angle of 30-90 deg. at oscillation period of T = 0.5-30 s. EFFECT: enhanced efficiency of protection and safety of flights. 3 dwg
Authors
Dates
2003-11-20—Published
2001-02-05—Filed