Turbofan engine assembly and method of assembling same
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United States of America Patent
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Jun 28, 2011
Grant Date -
May 1, 2008
app pub date -
Oct 31, 2006
filing date -
Oct 31, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A turbofan engine assembly includes a core gas turbine engine including a high-pressure compressor, a combustor, and a high-pressure turbine, a low-pressure turbine coupled to said core gas turbine engine, a counter-rotating booster compressor comprising a first rotor section configured to rotate in a first direction and a second rotor section configured to rotate in an opposite second direction, and a gearbox comprising an input and an output, said gearbox output coupled to at least one of said first and second rotor sections, said gearbox input coupled to said low-pressure turbine. A method of assembling the turbofan engine assembly described herein is also provided.
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