FIELD: double-flow turbojet engines with turning doors. SUBSTANCE: reverser has turning doors capable of integrating into outer wall of secondary-air passage during forward thrust and preventing deflection of gas flow during thrust reversal. Special shaped part coupled with fixed structure of reverser is enters space formed under turning door during forward thrust and functions as deflecting blade improving orientation of gas flow being reversed. Such design provides for using flat gas-flow deflection edge while maintaining minimum possible distance between rear part of deflecting edge and inner surface of door during thrust reversal . EFFECT: improved aerodynamic characteristics of gas-flow reversal. 11 cl, 16 dwg
Authors
Dates
2000-02-10—Published
1997-12-11—Filed