Patents Assigned to Advanced Wind Turbines, Inc.
  • Wind turbine rotor blade
    Patent number: 5474425
    Abstract: Horizontal axis, free yaw, self-regulated wind turbines which have strong, lightweight, fatigue resistant, fixed pitch, wood/GRE blades and exhibit superior performance a range of wind speeds. The blades are designed by employing defined inboard, midspan, and outboard airfoil profiles and interpolating the profiles between the defined profiles and from the latter to the root and the tip of the blades.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: December 12, 1995
    Assignee: Advanced Wind Turbines, Inc.
    Inventor: Shawn P. Lawlor