Rotator member and method
A rotator member, for example an airfoil of a rotating blade, is provided with additional stiffness in a radially outer portion of the member by including in the outer portion at least one corrugation extending generally along the width, for example chordwise, of the member.
General Electric Company
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F04D F01D F01D Y02T F05D F01D
inventional inventional inventional additional additional inventional
Paul S. Michael H. Gerald A. Chen-Yu J.
Stephens Schneider Pauley Chou