Many impellers of opposition piston cavity directaxis engine is established to multi -cylinder ring

The utility model belongs to the technical field of the engine, relate to many impellers of opposition piston cavity directaxis engine is established to multi -cylinder ring, the interval is fixed with the impeller disc more than two on the hollow directaxis, the impeller disc outer along the axial cove plane on circumference be provided with at least two raise a little and two push away the nadir, two adjacent impeller disc mirror images are fixed on the directaxis, it has a plurality of cylinder to use the directaxis axis to fit with a contraceptive ring the circumference equipartition as the organism at center, cylinder row are constituteed to cylinder on the same axis, every impeller disc driven connecting rod respectively with the dead in line that corresponds cylinder row, the both ends of connecting rod all are provided with the piston or one end is provided with the piston, the other end set to with linear bearing complex slide bar structure, adjacent two the piston settings of axial are in same cylinder, be provided with water cooling jacket on the outer wall of cylinder, be provided with into gas vent on the cylinder lateral wall, ignite and oil supply unit, the advantage is: small, do not have independent flywheel, do not take a breath thoroughly, do not run oil, be applicable to and make the fuel power engine.