发明名称 Controlling exhaust gas recirculation in an engine with two recirculation valves comprises determining the actual recirculation rate for one valve and sending a position signal to this valve while closing the other
摘要 Operating an internal combustion engine (10) having an intake channel (11), two exhaust channels (20, 30) and two exhaust gas recirculation channels (40, 50) with valves (41, 51), where a control unit (60) generates valve position signals (S1, S2) corresponding to a target recirculation rate, comprises determining the actual recirculation rate for one valve and sending a position signal to this valve while closing the other valve. An independent claim is also included for apparatus (unspecified) for carrying out the above process.
申请公布号 DE102004021371(A1) 申请公布日期 2005.11.17
申请号 DE20041021371 申请日期 2004.04.30
申请人 ROBERT BOSCH GMBH 发明人 ROTH, ANDREAS;PORTEN, GUIDO
分类号 F02D21/08;F02D41/00;F02M25/07 主分类号 F02D21/08
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