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