FIELD: transport machine building.
SUBSTANCE: invention relates to aircraft engine suspension. Lower rear aerodynamic fairing (3) of aircraft engine suspension pylon consists of side (14) and lower panels (15). Shape of lower panel (15) has double curvature and is formed by longitudinal generatrix of curve passing in plane of symmetry of engine and transverse generatrices of curves. Shape of lower panel (15) in plane of symmetry of engine is made in shape coinciding with shape of hot jet, with top of convex shape in place of narrowing of hot jet after its exit from nozzle. Transverse generating curves in any section of the lower panel are made with a curvature radius not less than the radius of the nozzle of the hot circuit.
EFFECT: decreased weight and overall dimensions of the fairing.
3 cl, 12 dwg
Title | Year | Author | Number |
---|---|---|---|
AIRCRAFT POWER PLANT COMPRISING ENGINE AND ENGINE ATTACHMENT POST | 2006 |
|
RU2394730C2 |
AIRCRAFT POWER PLANT COMPRISING ENGINE AND ENGINE PYLON | 2006 |
|
RU2401222C2 |
FLYING VEHICLE WING AND UNDER-WING PYLON | 2006 |
|
RU2312791C1 |
AIRCRAFT ENGINE ATTACHMENT ASSEMBLY BOTTOM REAR STREAMLINED COWLING | 2008 |
|
RU2475419C2 |
DEVICE FOR REDUCTION OF NOISE OF INTERACTION OF JET/STRUT IN TURBOJET ENGINES | 2011 |
|
RU2566835C2 |
TURBOFAN ENGINE WITH PRECOOLER | 2006 |
|
RU2376205C1 |
COLD FLOW NOZZLE OF BYPASS TURBOJET WITH SEPARATE FLOWS INCLUDING GRATE THRUST REVERSER | 2011 |
|
RU2566091C2 |
AIRCRAFT POWER PLANT WITH ENGINE AND ATTACHMENT STRUT | 2006 |
|
RU2420430C2 |
DOUBLE-FLOW TURBOJET ENGINE NOZZLES SYSTEM | 2018 |
|
RU2716651C2 |
FAN BODY SUPPORT FRAME MOUNTED AT NACELLE ATTACHMENT PYLON AND AIR INTAKE | 2008 |
|
RU2468963C2 |
Authors
Dates
2024-05-02—Published
2023-06-22—Filed