Ribbon drive pumping apparatus and method with added fluid
Roller support for a lift pump
Rotary disc pump
Rotary machine with non-positive displacement usable as a pump,
Rotary vortex machine
Screw compressors with rotor and casing design for...
Screw groove type vacuum pump, complex vacuum pump and...
Screw pump
Screw pump
Screw pump construction
Screw pump for conveying waste water and the like
Screw pump for transporting emulsions susceptible to...
Screw pumps with modular construction
Single vane rotodynamic impeller
Suction housing for rotor/stator pump
Swirling compressor
Thread groove type vacuum pump
Tool gas turbine motor
Total flow turbine
Turbine