发明名称 Exhaust-Gas Recirculation in an Air-Cooled Internal Combustion Engine
摘要 An internal combustion engine includes a crankcase and a cylinder head which covers a cylinder of the crankcase and in which a fresh-gas channel and an exhaust-gas channel are made which open on a cylinder-head longitudinal side and are connected to in each case a fresh-gas line and an exhaust-gas collection line, and wherein there is an exhaust-gas recirculation system, including an exhaust-gas recirculation line and a control valve. An internal combustion engine having an exhaust-gas recirculation system is provided, in which the exhaust-gas recirculation system remains uninfluenced by the exhaust-gas collection line which is hot during operation. This is achieved in that the exhaust-gas recirculation system is arranged on that cylinder-head side which lies opposite the fresh-gas line and the exhaust-gas collection line. This arrangement away from the exhaust-gas collection line which is substantially hotter than other components during operation has the consequence of a direct reduction of the temperature of the recirculated exhaust-gas amount, without further special cooling measures being provided.
申请公布号 US2009139501(A1) 申请公布日期 2009.06.04
申请号 US20060084491 申请日期 2006.12.01
申请人 DEUTZ AKTIENGESELLSCHAFT 发明人 BLEFFERT ALFONS
分类号 F02M25/07 主分类号 F02M25/07
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