Device for supplying a multi-stage dry-running vacuum pump with
Device having a sealed control opening and an orbiting valve
Device having porous rotor of sintered metal containing polytetr
Device with orbiting valve having a seal piston
Dielectric film processor
Differential expansion control assembly for a pump
Differential pressure lubrication system for rolling piston comp
Diffuser for high-speed screw compressor
Diffuser guide vanes for high-speed screw compressor
Direct suction system for a hermetic rotary compressor with insu
Directlly actuated vane-type pump
Discharge and pressure relief ports for mechanisms with involute
Discharge check valve in a scroll compressor
Discharge diffuser for screw compressor
Discharge muffler system for a rotary compressor
Discharge porting design for screw compressor
Discharge porting for screw compressor with tangential flow...
Discharge system for rotary rolling piston compressor
Discharge valve
Discharge valve