发明名称 Fuel/air ratio regulation method for multi-cylinder IC engine uses individual correction of fuel quantity supplied to each engine cylinder for equalizing cylinder operating temperatures
摘要 The fuel/air ratio regulation method uses a fuel metering device (8) for controlling the quantity of fuel supplied to the individual cylinders (2) of the multi-cylinder IC engine (1) and a regulator (10) providing the difference between the actual lambda value of the fuel mixture, obtained from the engine exhaust gases and the required lambda value, with correction of the fuel quantity via a cylinder-selective reference measuring signal. The detected temperature (T) of each cylinder is fed to the regulator and the supplied fuel quantities controlled accordingly, for equalizing the cylinder operating temperatures. An Independent claim for a fuel/air ratio regulation device for a multi-cylinder IC engine is also included.
申请公布号 DE19955252(A1) 申请公布日期 2001.06.13
申请号 DE1999155252 申请日期 1999.11.17
申请人 DAIMLERCHRYSLER AG 发明人 KOENDERS, SAN
分类号 F02D35/02;F02D41/00;F02D41/14;F02D41/34;(IPC1-7):F02D41/14 主分类号 F02D35/02
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