Screw pump and method of operating the same

Screw pump having a thermal shield

Screw pump having eccentric circular sealing discs

Screw pumps

Screw rotor and method of generating tooth profile therefor

Screw rotor and method of generating tooth profile therefor

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 vacuum pumps

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

Screw rotor machine with axially balanced hollow thread rotor

Screw rotor machine with specific lobe profiles

Screw rotor machines with specific tooth profiles