METHOD AND SYTEM FOR POWER GENERATION

Buoyancy engine

DAMPING SYSTEM FOR WIND TURBINE BLADE EDGE VIBRATION STABILIZATION

Vertical axis wind turbine and method of use thereof

Variable speed reconfigurable pump/turbine clusters

Method and apparatus for monitoring the condition of a yaw system

Deterioration determination device of liquid pumping apparatus, and liquid pumping apparatus

Safety stop assembly

Self-inspection method and device for hydraulic control turning system of generator rotor

Movable-blade operation system for hydraulic machine

Shutter valve and device for generating energy from sea waves comprising such valves

Overrun protection for wind turbines

Teeter-restraint device for wind turbines

WIND TURBINE WITH HYDRAULIC BLADE PITCH SYSTEM

Pilot circuitry for controlling the emergency feathering of a wind turbine

System and method for damping vibrations in a wind turbine

WIND TURBINE BLADE WITH DEVICE FOR MODIFYING THE BLADE AERODYNAMIC SURFACE

Control system in wind turbine blades

Combined geothermal and solar thermal organic rankine cycle system

Teeter-restraint device for wind turbines

Wind energy plant with a hydraulically actuated rotor brake and method for the hydraulic control of a rotor brake

Wind energy plant with a hydraulically actuated rotor brake

Control unit for rotor blade adjustment