AIR INTAKE OF INTERNAL COMPRESSION SUPERSONIC ENGINE Russian patent published in 2002 - IPC

FIELD: supersonic aircraft. SUBSTANCE: invention relates to variable air intakes of internal compression supersonic engines. Proposed air intake 39 has outer fairing with edges 72, supersonic diffuser 44, subsonic diffuser 46 and neck 48 located between supersonic and subsonic diffusers. Passages 58 and 60 are made in walls of neck channel. Each passage opens into pressure duct 120 or 122 with shutter 126 of outlet hole 14. EFFECT: elimination of gas ejection and provision of quick putting air intake in use at supersonic flight. 12 cl, 11 dwg