Disclosed is a device for producing a rotary motion of a shaft. The device includes a support frame, a shaft, a plurality of discs, a plurality of levers, a plurality of SMA wires, a plurality of magnet blocks, a repelling magnet, a container adapted ...
VESTAS WIND SYSTEMS A/S NIELSEN, FLEMMING, SELMER MARKUSSEN, ERIK
A locking arrangement for locking a hub (1) of a wind turbine against rotational movement is disclosed. The locking arrangement comprises at least one first locking part (6) and at least one second locking part (8). The first locking part(s) (6) is/ar...
TAI AND TSENG INVESTMENTS, LLC TAI, CHIH-CHENG MYSLINSKI, LUCAS, J. CHANG, CHYH-YIH TSENG, SHIH MING TSENG, SHIH HSIANG
The power generation and transmission device and method is able to be used to harness power such as solar and/or wind power and then transmit the power to a device on the other side of a physical structure such as a house, a car, a umbrella, a tent, a...
SUZLON ENERGY GMBH WAGNER, JUERGEN
The invention relates to a lifting device for a rotor of a wind turbine, consisting of a turbine hub and rotor blades fixed thereon, having the following components: at least one receiving device which can be fixed to a blade root region of the rotor;...
Disclosed are vanes each provided with a main vane having a predetermined vane length, and an auxiliary vane which is spaced from and integrally coupled to the main vane. The main vane is supported by a predetermined member via a vane shaft which is p...
VESTAS WIND SYSTEMS A/S ANDERSEN, CARSTEN, BRUUN MOGENSEN, MORTEN
The present invention relates to a nacelle for a wind turbine, the nacelle having a first height in its installed position and a second height in its transported position, the first height being higher than the second height, comprising a bottom part ...
VESTAS WIND SYSTEMS A/S TARNOWSKI, GERMAN CLAUDIO
A variable speed wind turbine is arranged to provide additional electrical power to counteract non-periodic disturbances in an electrical grid. A controller monitors events indicating a need to increase the electrical output power from the wind turbin...
RICOR SOLAR LTD. GARAWAY, ISAAC HAREL, EREZ SOSA NARANJO, CRISTINA MUNOZ GILABERT, FELIX
A Stirling engine solar concentrator system including a primary reflector (10) mounted on a base supporting structure (1), a secondary reflector (14) located at a focus of the primary reflector (10). a receiver (18) located at a focus of the secondary...
YEDA RESEARCH AND DEVELOPMENT CO. LTD. EPSTEIN, MICHAEL AKIBA, SEGAL
The present invention provides a novel solar steam generator comprising a solar steam boiler compartment carrying water surrounding an internal superheater compartment. The boiler compartment is exposed to a first concentrated solar radiation. The boi...
A power generation apparatus and method comprises at least one gyroglider rotary wing flying at an altitude above the nap of the earth. A strong and flexible tether, connected to the gyroglider frame is pulled with a force generated by the rotary wing...