发明名称 ENGINE DEVICE
摘要 An object of the present invention is to dissolve a problem that in the case that a prior injection (a pilot injection B or a previous injection C) before a main injection A is executed when an engine 70 is driven at a low load, a defective ignition and a defective combustion tend to be caused, an amount of carbon monoxide (CO) in an exhaust gas becomes excessive, and the carbon monoxide is discharged as white smoke to an external portion. An engine device of the present invention is provided with the engine 70 which is mounted to a working vehicle 141, and a common rail type fuel injection device 117 which injects fuel to the engine 70 at multiple stages during one combustion cycle. The common rail type fuel injection device 117 does not execute the prior injections B and C coming before the main injection A in the case that a load applied to the engine 70 is in a low load state in which a load is lower than that at a working time by the working vehicle 141.
申请公布号 EP2722514(A1) 申请公布日期 2014.04.23
申请号 EP20120800993 申请日期 2012.02.28
申请人 YANMAR CO., LTD. 发明人 SEKI YOSHIAKI
分类号 F02D41/38;E02F9/20;F02D29/00;F02D41/02;F02D41/04;F02D41/40;F02M61/16 主分类号 F02D41/38
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