Turbine bucket having non-axisymmetric base contour
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United States of America Patent
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May 2, 2017
Grant Date -
Apr 23, 2015
app pub date -
Oct 23, 2013
filing date -
Oct 23, 2013
priority date (Note) -
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Abstract
Various embodiments of the invention include turbine buckets and systems employing such buckets. Various particular embodiments include a turbine bucket having: an airfoil having: a suction side; a pressure side opposing the suction side; a leading edge spanning between the pressure side and the suction side; and a trailing edge opposing the leading edge and spanning between the pressure side and the suction side; and a base connected with a first end of the airfoil along the suction side, pressure side, trailing edge and the leading edge, the base including a non-axisymmetric contour proximate a junction between the base and the airfoil.
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