Ship lock electrical energy generation
Shroud seal for hydraulic machines
Shrouded turbine blade design
Single-acting runner blade servo for turbines
Single-stage reversible pump-turbine with supplying pump
Siphon motor
Speed limiting device for turbines
Spiral casing
Spiral casing
Spiral drums and stay rings of turbines and pumps
Spiral water turbine
Split francis turbine runner
Spoilers for turbine blades
Stay ring for a spiral casing for a rotary hydraulic machine
Stay ring for hydraulic turbines, pump turbines and pumps
Stay ring for the spiral casing of a rotary hydraulic machine
Steel casing for rotary hydraulic machines
Stream energy extraction device
Stream flow hydroelectric generator system, and method of...
Stress relief grooves for francis turbine runner blades