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    • 1. 发明授权
    • Fuel injection rate control system for starting two-cycle engine
    • 用于启动双循环发动机的燃油喷射率控制系统
    • US5074271A
    • 1991-12-24
    • US603446
    • 1990-10-26
    • Kazuo SuzukiTomoyuki HiroseTsutomu Kimura
    • Kazuo SuzukiTomoyuki HiroseTsutomu Kimura
    • F02B75/02F02D41/06
    • F02D41/065F02D41/062F02B2075/025F02D2200/0606F02D2400/04
    • Herein disclosed is a fuel injection rate control system for starting a two-cycle engine having a fuel injection valve, which comprises: means for correcting the starting basic fuel injection rate, which is stored in advance in terms of an engine temperature, in accordance with the cranking engine speed at the enging starting time; and means for performing a correction in accordance with the cranking time period, wherein the improvement comprises, as the means for correcting the starting basic fuel injection rate in accordance with the cranking engine speed: first engine speed correction coefficient setting means for setting a first engine speed at a first start of the engine; means for deciding second later starts of the engine; and second engine speed correction coefficient setting means for setting an engine speed correction coefficient smaller than that of the first engine speed correction coefficient setting means when the second and later starts of the engine are decided by the decision means.
    • 这里公开了一种用于启动具有燃料喷射阀的双循环发动机的燃料喷射率控制系统,其包括:根据发动机温度预先存储的启动基本燃料喷射速率的装置,根据 起动时的起动发动机转速; 以及用于根据起动时间进行校正的装置,其中,所述改进包括作为用于根据起动发动机转速校正起动基本燃料喷射速度的装置:第一发动机转速校正系数设定装置,用于设定第一发动机 发动机首次启动时的速度; 用于决定发动机以后启动的方法; 以及第二发动机转速校正系数设定装置,用于当由所述判定装置确定所述发动机的第二和稍后起动时,用于设定小于所述第一发动机转速校正系数设定装置的发动机转速校正系数的发动机转速校正系数。