Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Dany Blais0
François Roy0
Date of Patent
December 20, 2005
0Patent Application Number
104467260
Date Filed
May 29, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A blade for mounting in an annular array about a rotary hub, the blade having: a blade root; an airfoil profile with a concave pressure side surface; a chord line extending between a leading edge and a trailing edge; and a blade tip, where the blade has a recess in the pressure side surface with an outer periphery disposed radially inwardly from the blade tip, and inwardly along the chord line from the leading edge and from the trailing edge.
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