Rotary heat and/or mass transfer arrangements
Rotary mixing damper method and means
Rotary surface aerator with adjustable liquid transporting units
Rotary surface aerators
Rotary throttle valve carburetor
Rotary throttle valve carburetor
Rotary throttle valve carburetor
Rotary throttle valve carburetor
Rotary throttle valve carburetor
Rotary throttle valve carburetor
Rotary throttle valve carburetor
Rotary throttle valve type carburetor
Rotary throttle valve type carburetor
Rotary throttle valve type carburetor
Rotating gas diffuser
Rotating humidifier
Rotational oxygen supply
Rotor adapted to rotate about a rotary shaft
Rotor film apparatus for processes with participation of liquid
Rotor film column for making contact between gas and liquid