A rotor type three stroke diesel is composed of a symmetrical triangular arc cylinder jacket, spark plug and its wire in the cavity, a case with inlet and outlet slots sleeving the jacket with double cambered rotor, shaft sleeve and crank in the rotor shaft hole, rotor blades positioned by its location pin, arc rotor location track, contrate gear fixed on the cylinder sleeve, the crank bearing block and bush, drive shaft, rotor gear, transition gear reduction gear, balance plates and gas hood, in which the reduction rate of the reduction and contrate is 3:1, seal strips are at both sides of the rotor, both ends of the case are covered with mask and oil circuit and inlet-outlet for forced cooling. |