wherein the crankshaft is eccentrically secured so that a crescent shaped intermediate space is formed between the stator and rotor and that {HEAD ~ the head portions} of the cylinder liners have working faces which in the crescent shaped intermediate space are alternately subjectable to {TAIL ~ working medium pressure} 
wherein the crankshaft is eccentrically secured so that a crescent shaped intermediate space is formed between the stator and rotor and that { HEAD ~ the head portions } of the cylinder liners have working faces which in the crescent shaped intermediate space are alternately subjectable to { TAIL ~ working medium pressure }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL