Screw pump having eccentric circular sealing discs
Screw pump stators
Screw pump with improved efficiency of drawing fluid
Screw pumps
Screw rotor and method of generating tooth profile therefor
Screw rotor and method of generating tooth profile therefor
Screw rotor assembly
Screw rotor assembly for screw compressor
Screw rotor compressor having a movable wall portion
Screw rotor for fluid handling devices
Screw rotor for oil flooded screw compressors
Screw rotor for screw pump device having negative torque on the
Screw rotor for vacuum pumps
Screw rotor lobe profile for simplified screw rotor machine capa
Screw rotor lobe profile for simplified screw rotor machine capa
Screw rotor machine and rotor profile therefor
Screw rotor machine and rotor profile therefor
Screw rotor machine having means for axially biasing at...
Screw rotor machine rotors and method of making
Screw rotor machine rotors and method of making