Acoustic monitoring of a wind turbine to detect ice adherence to the rotor blades.
DE102013016326A1
Method for measuring the wind speed in a control volume in front of the rotor of a wind energy plant.
DE102013004513A1
Combined heat and power plant for two modes with thermal storage and cooling device
DE102011105737A1
Measuring device for use in blade tip of rotor blade of wind energy plant for measuring ice layer thickness on blade, has wireless device transmitting signal obtained from sensors and/or information derived from signal to control device
DE102011009684A1
Partially exchangeable carrier system for strain gauges
DE102009056012A1
Personal climbing assistance for climbing over wind turbine, has battery-operated lifting drive arranged at climbing rope and pulling person upwards with adjustable constant force or adjustable constant speed
DE102009042793A1
Method for safe person transcending and for material transferring from supply ship to offshore wind power plant, involves not impinging safety casing on deck when supply ship is moved upwardly
DE10144606A1
Cup anemometer for measurement of wind speed has a floating extreme bearing so that bearing forces can be balanced out at high wind speeds, minimizing bearing wear and maximizing wind speed measurement accuracy
DE10121845A1
Strain gauge with protective encapsulation can be used with large rough bodies where the stiffness of the gauge and casing are insignificant but the additional case simplifies mounting and protects the gauge
DE10100444A1
Monitoring of noise and vibration of technical equipment, e.g. bearings, to detect any deterioration in condition by recording of sound and vibration data in files that can be stored centrally in a database for future comparison
DE19934415A1
Method for wind tracking in wind turbines
CH640790A5
Sunshade for caravans
DE2932874A1
Antitheft car roof-rack for wind surfer boards - has adjustable cross and long members locked by security bolt
EP0005811A1
Motor vehicle roof rack for affixing skis and other transportable goods
