WIND TURBINE BLADE FLOW REGULATION

Hydraulic machine having a device for measuring the water level in the intake pipe and method for drainage

System and Method for Determining Water Contamination in Oil of a Wind Turbine Gearbox

Active stall prevention in centrifugal fans

Fluid system

System and method for condition based monitoring of a gas turbine filter house

Compressor stage

Wind turbine air deflector system control

Pressure compensation control of a fixed displacement pump in a pumping and metering system and associated method

Determining loads using various sensor locations

Wind turbine and a method of operating a wind turbine

Water desalination mechanism

Wind turbine measurement system

SYSTEM AND METHOD FOR CONTROLLED HYDROELECTRIC POWER GENERATION

CIRCULATING ELECTRIC GENERATOR

PRESSURE REGULATION DEVICE ADAPTED TO MAINTAIN A PREDETERMINED PRESSURE DROP AND DERIVE ENERGY THEREBY

AIR MOVEMENT SYSTEM

Wind turbine arrangement and method for aligning a wind turbine with the wind direction

Stall detection by use of pressure sensors

Method and arrangement to adjust a pitch of wind-turbine-blades

Method and Device for Controlling the Pitch Angles of the Rotor Blades of Wind Power Stations