{HEAD ~ an internal ring gear} carried by said rotor and meshed with {TAIL ~ said timing gear}, said ring gear having a number of teeth greater than said predetermined number whereby a crescent shaped gap between said gears will exist 
meshed with
{ HEAD ~ an internal ring gear } carried by said rotor and meshed with { TAIL ~ said timing gear } , said ring gear having a number of teeth greater than said predetermined number whereby a crescent shaped gap between said gears will exist
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH