A wave-power unit
A wave-power unit and the use of a wave-power unit for...
A wave-power unit, and a use of a such
A.c. generating system driven by wind, water or fuel engine
Aabferreh
Aabraaneh
Active impedance matching systems and methods for wave...
Actuator for adjustable vane means of a turbomachine
Adaptive tidal current power extraction device
Adjustable blade pitch rotor for turbines
Adjustable blade propeller type pumps and pump turbines
Adjustable vane hydraulic turbine
Adjustable vane runner
Adjustable-blade runner
Adjusting device for water turbine guide apparatus
Adjutage for the nozzles of radial impulse turbines
Advanced wave energy converter control
Air and water propulsion device
Airfoils with automatic pitch control
Alok dutta gravitational machine