Wave power installation
Wave powered energy generator
Wave powered motor
Wave-activated power generating apparatus having a backwardly op
Wave-activated power generator
Wave-energy chain-driven power generator
Wave-energy converter
Wave-motion compensating apparatus for use in conjunction with a
Wave-operated power plant
Wave-powered generator device
Wave/blowhole electrical power generating plant
Well head gas counter balanced and operated actuator for oil wel
Whirl-wind vertical axis wind and water turbine
Wide range rotary gear hydrostatic transmission
Winch control
Winch system having hydraulic transmission including a safety ci
Wind and wave energy plant
Wind driven power system
Wind energy accumulator
Wind energy harnessing apparatuses, systems, methods, and...