Gas turbine
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United States of America Patent
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Sep 17, 2013
Grant Date -
Mar 10, 2011
app pub date -
Aug 30, 2010
filing date -
Sep 4, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A gas turbine is provided including a compressor, a combustion chamber, a guide vane row and a rotor airfoil row. The guide vane row includes a plurality of guide vane airfoils having a blade and an inner platform. The ratio between the pitch and the leading edge diameter of the guide vane airfoils is between 6.3-7.6 and the ratio between the platform length and the leading edge diameter of the guide vane airfoils is between 4.0-5.5.
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