发明名称 Method and device for operating a multi-cylindrical combustion engine
摘要 The method involves controlling gas exchange by intake valves and outlet valves, and discharging an exhaust gas from a chamber of a serially arranged six-cylinder reciprocating internal combustion engine through an exhaust pipe. Internal exhaust gas recirculation is caused according to valve actuation timings. The valve actuation timings are adjusted in such a manner that exhaust gas-pressure surge from cylinders causes the internal exhaust gas recirculation in the cylinders. Collecting pipes (14, 15) of an exhaust system of the engine are designed as double-flow and/or two-piece pipes. An independent claim is also included for a device for operating a serially arranged six-cylinder reciprocating internal combustion engine.
申请公布号 EP2154352(A2) 申请公布日期 2010.02.17
申请号 EP20090009421 申请日期 2009.07.21
申请人 MAN NUTZFAHRZEUGE AG 发明人 WEISS, JOACHIM, DR.
分类号 F02D13/02;F01N13/10;F02B37/02;F02D41/00;F02M25/07 主分类号 F02D13/02
代理机构 代理人
主权项
地址