FIELD: engines and pumps.
SUBSTANCE: gas turbine engine assembly includes gas generator, low pressure turbine connected to gas generator, fan unit assembly with opposite rotation and fan unit frame assembly. Fan unit assembly with opposite rotation is connected to low pressure turbine and includes front fan unit assembly provided with possibility of being rotated in the first direction and rear fan unit assembly provided with possibility of being rotated in the second opposite direction. Auxiliary compressor is connected directly to low pressure turbine so that rotation of auxiliary compressor and low pressure turbine is provided in one and the same direction. Fan unit frame assembly is located axially between auxiliary compressor and rear fan unit assembly. Auxiliary compressor is located downstream of fan unit frame assembly.
EFFECT: invention allows increasing the efficiency of gas turbine engine.
8 cl, 5 dwg
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Authors
Dates
2012-11-27—Published
2007-10-30—Filed