Alloy material to reduce wear used in a vane type rotary compres

Anti-galling pump rotor for an internal gear pump

Blade for a rotary compressor

Device having porous rotor of sintered metal containing polytetr

Dry screw vacuum pump having spheroidal graphite cast iron...

Ductile cast iron scroll compressor

External axis rotary piston compressor

Ferrous sintered alloy vane and rotary compressor

Gear pump having optimal axial play

Hermetic compressor and open compressor

Hermetic compressor and open compressor

Hermetic compressor and open compressor

Iron-base alloy for rotary type compressors

Light weight vane-type rotary compressor

Linking element for connecting the two volutes of a scroll...

Oil pump adapted to prevent leakage without using sealing...

Oil pump made of aluminum alloys

Pump with side surface coating

Rotary type compressor

Rotary vane type compressor