Rotary vacuum pump

Rotating fiber array molecular driver and molecular momentum tra

Rotor blades of turbomolecular pump

Rotor fixture for a friction vacuum pump

Rotor for turbomolecular pump

Shaftless turbine

Spacer of adjustable thickness

Spiral pumping stage and vacuum pump incorporating such...

Substantially noiseless fan

Substantially noiseless fan for cooling motors

Supersonic gas compressor

Tangential flow pumping channel for turbomolecular pumps

Thin plate turbine

Thread groove type vacuum pump

Turbine

Turbine pump with a stator stage integrated with a spacer ring

Turbine pump with boundary layer blade inserts

Turbines and methods of generating power

Turbines having depressions in the working members thereof

Turbo molecular high-vacuum pump with a circular intake area