Asymmetric porting for multi-rotor screw compressor
Compact high-volume gear pump
Compressor discharge chamber with baffle plate
Constant leakage flow, pulsation free screw pump
Fluid motor or pump
Hydraulic motor
Interengaging screw machine with radial inlet and/or outlet bore
Low pressure unloader mechanism
Modular multi-rotor compressor and method of manufacture
Multi-rotor helical-screw compressor with thrust balance device
Offset three-gear, two-system pump
Optimized helix angle rotors for Roots-style supercharger
Positive displacement rotary mechanism
Pumps
Radial axis, spherical based rotary machines
Rotary engine
Rotary machine
Rotary positive displacement engine
Rotary pump/turbine apparatus and integrated valve system
Rotary, positive displacement progressing cavity device