GAS TURBINE ENGINE Russian patent published in 2012 - IPC F02C7/06 

FIELD: engines and pumps.

SUBSTANCE: proposed engine comprises housing, turbocompressor assembly including rotor with, at least, one turbine running in axial and axial-thrust bearings, compressor, at least, one combustion chamber, jet nozzle, ACS, fuel and hydraulic oil lines with pumps. Oil system pumps included delivery pump and discharge pump communicated with aforesaid engine assemblies via oil suction and pressure lines. Oil system comprises extra bypass valve connected in parallel with delivery pump, and fuel-to-oil heat exchanger arranged in delivery line. Bearings and aforesaid driven assemblies are equipped with oil cavities communicated with oil delivery line via, preferably, injectors, while oil system is furnished with oil tank communicated via oil intake with suction line and is, preferably, equipped with air separators.

EFFECT: higher reliability, stability and efficiency.

7 cl, 1 dwg