INTERNAL COMBUSTION ENGINE Russian patent published in 1994 - IPC

FIELD: engine engineering. SUBSTANCE: engine has at least one pair of cylinders volume and diameter of the first of which exceed ones of the second cylinder and two pistons positioned within the cylinders for reciprocation and having different diameters. The engine has a means for supplying air to the first cylinder at suction stroke of its piston, means for supplying fuel to the second cylinder, and combustion chamber whose wall is provided with a means for continuous ignition and means for mixing an air-fuel mixture. The last means is made of the first opening, which is provided in the first cylinder for air supply and located tangentially to the wall of the combustion chamber, and the second opening provided in the second cylinder for supplying air-fuel mixture as a gas flow. EFFECT: enhanced efficiency. 24 dwg