Patent ID: 8904786
Filing Date: 2014-12-09
Classification: F02B,F02M,Y02T

Abstract:
1. An inline 4-cylinder internal combustion engine comprising: two four stroke working cylinders; two four stroke EGR cylinders; an intake system configured for supplying a combustion air charge to the four stroke working cylinders and the four stroke EGR cylinders; a first exhaust system configured for removing exhaust gas from the four stroke working cylinders and delivering the exhaust gas from the four stroke working cylinders to the atmosphere; and a second exhaust system configured for removing exhaust from the four stroke EGR cylinders and delivering the exhaust to the intake system, such that the combustion air charge comprises the exhaust gas from the four stroke EGR cylinders; wherein cylinders the engine having a cylinder firing order of 1, 3, 4, 2.