{TAIL ~ An internal combustion engine} 1 wherein said engine is a rotary engine and said movable means is a rotor having plural ones of {HEAD ~ said surfaces} disposed to be subjected to gases of combustion, each of said surfaces being provided with said plurality of pockets, said heat insulation means and said covers 
{ TAIL ~ An internal combustion engine } 1 wherein said engine is a rotary engine and said movable means is a rotor having plural ones of { HEAD ~ said surfaces } disposed to be subjected to gases of combustion , each of said surfaces being provided with said plurality of pockets , said heat insulation means and said covers
TAIL 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 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 OTH OTH OTH OTH OTH OTH OTH OTH