143456 ⎘
Rotary-piston machines or pumps having the characteristics covered by two or more groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups or and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation with a separation element located between the inlet and outlet opening
Rotary compressor having gate axially movable with respect to rotor
#2Pump having a housing and a rotor capable of rotating in the housing
#3Rotary compressor having gate axially movable with respect to rotor
#4Rotary compressor having gate axially movable with respect to rotor
#5Rotary fluid-displacement assembly
#6Floating dam positive displacement pump