Rotary compressor with wire gauze lubricant separator
Rotary compressors with primary and secondary oil separation mea
Rotary motor
Rotary piston engine having a trochoidal piston and annularly-cl
Rotary piston internal combustion engine of the trochoidal type
Rotary screw compressor with oil drainage
Rotary screw compressor with variable thrust balancing means
Rotary vane compressor with oil separating means
Rotary vane pump
Rotary vane-type compressor with discharge passage in rotor