Patents by Inventor David Lemieux

David Lemieux has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060002794
    Abstract: A method for controlling a wind turbine having twist bend coupled rotor blades on a rotor mechanically coupled to a generator includes determining a speed of a rotor blade tip of the wind turbine, measuring a current twist distribution and current blade loading, and adjusting a torque of a generator to change the speed of the rotor blade tip to thereby increase an energy capture power coefficient of the wind turbine.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Emilian Moroz, David LeMieux, Kirk Pierce
  • Publication number: 20060000269
    Abstract: A method for determining rotor blade deflection, wherein a rotor blade is coupled to a hub, includes coupling a first end of a beam to the rotor blade, positioning a second end of the beam adjacent the hub, measuring the deflection of the beam using at least one sensor, and determining the deflection of the blade based on the deflection of the beam.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: David LeMieux, Aaron Avagliano, Joseph Smolenski, Russell DeMuth
  • Publication number: 20050276696
    Abstract: A method for detecting ice on a wind turbine having a rotor and one or more rotor blades each having blade roots includes monitoring meteorological conditions relating to icing conditions and monitoring one or more physical characteristics of the wind turbine in operation that vary in accordance with at least one of the mass of the one or more rotor blades or a mass imbalance between the rotor blades. The method also includes using the one or more monitored physical characteristics to determine whether a blade mass anomaly exists, determining whether the monitored meteorological conditions are consistent with blade icing; and signaling an icing-related blade mass anomaly when a blade mass anomaly is determined to exist and the monitored meteorological conditions are determined to be consistent with icing.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 15, 2005
    Inventor: David LeMieux
  • Publication number: 20050004820
    Abstract: Means and methods of a ticket booking process are disclosed. In one embodiment airline carriers may improve customer-traveling pleasure by improving the probability of meeting specific customer travel desires. An interactive computer ticket booking system is used to allow customers to enter specific criteria that they feel would improve their traveling experience. This ticket booking service allows the carriers to provide their customers with more services and achieve higher customer satisfaction while also generating additional revenue.
    Type: Application
    Filed: July 1, 2004
    Publication date: January 6, 2005
    Inventor: David LeMieux