Patents by Inventor Ole Sangill

Ole Sangill 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).

  • Wind turbine with a wind velocity measurement system
    Patent number: 6320272
    Abstract: A wind turbine includes a laser wind velocity measurement system mounted on a nacelle of the wind turbine for determination of air velocities at the same relative position in front of the wind turbine, and which compensates for wind velocity changes prior to impingement of the air flow on the adjustable pitch wind turbine blades so that desired maximum tip speeds, tip speed ratios, and normalized power output Cp may be maintained.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: November 20, 2001
    Assignee: Forskningscenter Riso
    Inventors: Lars Lading, Sten Frandsen, Ole Sangill, Jesper Kjær Hansen
  • Hydraulic braking system
    Patent number: 6254197
    Abstract: A hydraulic braking system, method for controlling the hydraulic braking system, and a control system for controlling the hydraulic braking system are provided. The hydraulic braking system may be applied to any kind of moving elements or systems. For example, this system can be used with wind turbines, conveyor systems, etc.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: July 3, 2001
    Assignee: Svendborg Brakes A/S
    Inventors: Per Lading, Ole Sangill, David Welner