1
Lars Lading, Sten Frandsen, Ole Sangill, Jesper Kjær Hansen: Wind turbine with a wind velocity measurement system. Forskningscenter Riso, November 20, 2001: US06320272 (85 worldwide citation)

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 adjust ...


2
Per Lading, Ole Sangill, David Welner: Hydraulic braking system. Svendborg Brakes, Birch Stewart Kolasch & Birch, July 3, 2001: US06254197 (17 worldwide citation)

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 turbi ...