FIELD: transport.
SUBSTANCE: invention relates to aircraft engineering, namely, to aircraft air intake assembly. Proposed assembly comprises approach air intake 20 with approach air inlet 36, secondary air inlet 26, displacing flap 30, secondary air inlet channel 28, air duct 38 and check valve 40 arranged in secondary air inlet channel 28. Said flap 30 can displace to first and second positions to stop secondary air inlet 26 in first position and to partially open said inlet 26 in second position and to enter airflow in some zones directed to approach air intake 39. Secondary air intake 28 and approach air intake channel 22 can be communicated with air duct 38.
EFFECT: optimised operation in cruising flight.
15 cl, 13 dwg
Authors
Dates
2013-09-27—Published
2009-05-27—Filed