Cooled rotor
Cooled screw vacuum pump
Cooled screw-type vacuum pump
Cooling device for the lubrication circuit of a compressor
Cooling gas in a rotary screw type pump
Cooling system for a rotary piston internal combustion engine
Cooling system for a rotary vane pumping machine
Cooling systems for rotary piston engines
Corrosion resistant coating for oxide dispersion strengthened al
Device for lubricating a rotary piston air pump
Device for painting, spraying, enamelling or tinting of manufact
Dielectric film processor
Dry screw vaccum pump having nitrogen injection
Dry-compressing screw pump having cooling medium through...
Enclosed type rotary compressor
Engine housings
Engine housings
Engine port bridging
Engine ports
Flooded compressor with improved oil reclamation