Shrouded rotor blade annulus for a centripetal turbine stage
Single curvature fan wheel of a diagonal flow fan
Single curvature fan wheel of a diagonal flow fan
Single piece impeller having radial output
Single-curvature fan wheel of diagonal-flow fan
Spiral fluted wheel for a water pump
Spiral fluted wheel for a water pump
Split francis turbine runner
Splitter-type impeller
Stall stabilizer for a centrifugal rotor
Stress relief grooves for Francis turbine runner blades
Stress resistant hybrid radial turbine wheel
Surface aeration impeller
Surface aeration impeller
Surface aerator
Surface aerator impeller
Surface aerator impeller
Surface aerator impeller
Surgeless combustion air blower
System and method for pulverizing and extracting moisture