Multistage screw rotor machine
Multistage, liquid-ring rotary compressor
Nested coupling mechanism for scroll machines
Noise control for conically ported liquid ring pumps
Noise reduced variable displacement vane pump
Non-contiguous thrust bearing interface for a scroll compressor
Non-metallic gear pump with magnetic coupling assembly
Offset three-gear, two-system pump
Oil and water separating system
Oil condenser for air compressors
Oil economizing system for compressors
Oil pump
Oil pump and automatic transmission including the same
Oil purge system for cold weather shutdown of oil flooded...
Oil reclaimer and muffler assembly and system
Oil recovery system for low capacity operation of...
Oil scavenging system for a rotary compressor
Oil seal for rotary mechanism
Oil seal for rotary piston engines
Oil separator for compressors, scroll compressor using same,...