TURBOFAN ENGINE COUPLED WITH THRUST REVERSAL UNIT, WITH FAIRING MOUNTED IN GAS FLOW CHANNEL Russian patent published in 2001 - IPC

FIELD: aircraft engine manufacture. SUBSTANCE: engine has inner structure that forms primary shroud for engine and outer structure that holds thrust reversal unit both not coupled at bottom part of these structures. Inner and outer structures form gas flow discharge channel or annular channel. Airfoil-section fairing is mounted in annular channel of thrust reversal unit at rear-in-flow side of bracket to form supporting structure for external wall of channel downstream of engine fan. EFFECT: improved aerodynamic flow in nacelle. 9 cl, 10 dwg