This invention relates to impulse gas motor, which comprises one machine axle, pressed set and turbine set of the machine axle and the burst chamber between the pressed gas set and turbine set, wherein, the burst chamber entrance is set with gas gate and spray mouth and ignition device set on walls; the gas gate and fuel spray and ignition device uses input signal set on the axle rotation number sensor microprocessor controller working according to ruled time sequence; setting parallel double burst chamber and independent work turbine shaft and independent work turbine set as best scheme. |