DEVICE FOR CLEANING AIR FROM FOREIGN MATTER IN THROUGH PASSAGE OF AIR INTAKE Russian patent published in 2004 - IPC

FIELD: aircraft industry. SUBSTANCE: invention relates to air cleaning devices. Proposed device contains front and rear panels of air intake ramp. Intake-separator installed in central part of ramp rear panel consists of port and gate whose rear part is hinge- connected to rear panel of ramp, and through middle part bracket is hinge-connected to power hydraulic cylinder installed on upper part of ramp rear panel. Skin over entire front panel of ramp and over half of rear panel of ramp to place of installation of intake-separator is made of titanium sheet glued through cellular filler to load-bearing frame of panels. EFFECT: improved protection of engine compressor blade from foreign matter and resulting damage. 14 dwg