Vane type compressor with elastic sealings
Vane type fluid machinery having a deformable seal portion...
Vane type positive displacement pump having multiple pump units
Vane type rotary device
Vane-piston pump
Vane-stator bottom assembly for rotary hydraulic devices
Vane-type compressor having resilient slot seals
Vane-type rotary compressor having a bypass passage defined in a
Vaned rotor for rotary mechanisms with bearings in vane slots