Pump utilizing helical seal
Pump with twin cylindrical impellers
Quiet running compressor
Radial balancing means for a hydraulic device
Radial compliance mechanism for co-rotating scroll apparatus
Radial compliance mechanism for corotating scroll apparatus
Radial compliance scroll compressor
Radical actuator for a de-orbiting scroll in a scroll type fluid
Recess on tip of hybrid scroll compressor wrap to compensate...
Recesses for pressure equalization in a scroll compressor
Reduced size hydraulic motor
Reed discharge valve for scroll compressors
Reverse rotation brake for scroll compressor
Reverse rotation flank separator for a scroll compressor
Rolling cylinder engine system
Rolling piston compressor with defined dimension ratios for the
Rolling piston compressor, and a cylinder therefor
Rolling piston rotary compressor formed with lubrication grooves
Rolling piston type compressor
Rolling piston type compressor