The electromagnetic piston engine according to the present invention in a still further aspect is constructed by arranging a combination of the cylinder with {HEAD ~ the piston} in the aspects described above as a one assembly, arranging the one assembly in plural numbers and operating the plural assemblies in a parallel way, and converting a reciprocal movement of {TAIL ~ the piston} in each of the plural assemblies into a rotary movement of a single crank shaft by a crank mechanism 
The electromagnetic piston engine according to the present invention in a still further aspect is constructed by arranging a combination of the cylinder with { HEAD ~ the piston } in the aspects described above as a one assembly , arranging the one assembly in plural numbers and operating the plural assemblies in a parallel way , and converting a reciprocal movement of { TAIL ~ the piston } in each of the plural assemblies into a rotary movement of a single crank shaft by a crank mechanism
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 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 OTH OTH OTH OTH OTH 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