Internal Combustion Engine, Pre-Chamber Insert, And Fuel Injector
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United States of America Patent
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Sep 30, 2015
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Oct 30, 2014
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Abstract
An internal combustion engine, includes at least one cylinder, wherein the or each cylinder includes a main combustion chamber for burning fuel in the cylinder, wherein an assembly serving to supply and/or ignite fuel is installed on a cylinder head of each cylinder between gas exhaust valves of the cylinder in such a way that the assembly is inserted into a cut-out in the cylinder head of the cylinder and is sealed to said cut-out, wherein a segment of the assembly that is inserted into the cut-out in the cylinder head of the cylinder has an oval contour in the cross-section, and wherein a bounding surface of said segment of the assembly, which bounding surface lies in the sealing region, is contoured in such a way that said bounding surface is continuously convexly curved outward in the peripheral direction.
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