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