AIRCRAFT POWER PLANT Russian patent published in 2013 - IPC F02K3/04 

FIELD: engines and pumps.

SUBSTANCE: aircraft power plant comprises two gas generators with pod. Besides it comprises air intake, blower and nozzle with outer circuit channel. Air intake central body converges toward blower. Gas generator with power turbines are arranged in aforesaid pod on outside of blower. Every said power turbine is engaged with blower shaft by double-flow two-stage reduction gear with bevel gears ad parallel transmission composed of torsion shafts compliant in circumferential direction. Outlets of gas generator gas channels are communicated with nozzle outer circle channel. Nozzle central body moves axially and is furnished with reverser flaps secured thereat. Note here that air intake central body diameter at joint with aircraft fuselage equals aircraft fuselage diameter at its joint with power plant air intake central body.

EFFECT: higher efficiency, decreased axial sizes and weight, easier maintenance and better reparability.

5 dwg