B - Operations – Transporting – 64 – C
Patent
B - Operations, Transporting
64
C
244/120
B64C 11/18 (2006.01)
Patent
CA 1320713
Abstract Airfoiled Blades A blade has a plurality of relatively thick, super critical airfoil sections, each section having a parabolic leading edge, with a slight camber extending to about the 40% chord, a gradual upper surface pressure recovery region from the 40% chord to the trailing edge, and a concave lower surface from the 40% chord to the trailing edge to generate required lift. - 16 -
574335
Vaczy Carol Marie
Wainauski Harry Stephen
Swabey Ogilvy Renault
United Technologies Corporation
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