Hydraulic turbine speed governor
Hydraulic turbine spiral case drain
Hydraulic turbine with aeration by intermediate belt
Hydraulic turbine with enhanced dissolved oxygen
Hydraulic turbine with helical blades
Hydraulic turbine with increased power capacities
Hydraulic turbine with interblade vortex suppressor
Hydraulic turbine with vertical axis
Hydraulic turbine, wicket gate, and runner apparatus
Hydraulic turbines
Hydraulic turbines
Hydraulic turbines and pumps
Hydraulic turbo machine wicket gate seals
Hydraulic valve system
Hydraulic vortex electricity generating plant
Hydraulic wheel
Hydraulic wind farms for grid electricity and desalination
Hydraulic wings and wind power stations3
Hydraulically operated percussion device
Hydraulically-operated machines