FUEL SUPPLY CONTROL DEVICE AND FUEL SUPPLY SYSTEM
    2.
    发明申请
    FUEL SUPPLY CONTROL DEVICE AND FUEL SUPPLY SYSTEM 有权
    燃油供应控制装置和燃油供应系统

    公开(公告)号:US20130014729A1

    公开(公告)日:2013-01-17

    申请号:US13636240

    申请日:2011-01-07

    IPC分类号: F02M59/36

    摘要: Provided is a fuel supply control device that performs power supply control of a shut-off valve including a first valve body that is disposed at a fuel supply path ranging from a gaseous fuel tank to a regulator and is opened in advance during power supply, and a second valve body that is opened due to a decrease in a differential pressure between upstream and downstream after the first valve body is opened, and fuel injection control. The fuel supply control device includes a control unit that sets a delay time from an initiation time of power supply to the shut-off valve to an initiation time of fuel injection in correspondence with a first fuel pressure upstream of the shut-off valve and a second fuel pressure downstream of the regulator, and initiates fuel injection after the delay time has passed after the initiation of the power supply to the shut-off valve.

    摘要翻译: 提供一种燃料供给控制装置,其进行截止阀的供电控制,该截止阀包括:第一阀体,其设置在从气体燃料箱到调节器的燃料供给路径处,并且在供电期间预先打开;以及 第二阀体,其由于在第一阀体打开后的上游和下游之间的压差减小而被打开,并且燃料喷射控制。 燃料供给控制装置包括:控制单元,其将从电源的启动时间到截止阀的延迟时间设定为与截止阀的上游的第一燃料压力对应的燃料喷射的开始时间,以及 在调节器下游的第二燃料压力,并且在开始向截止阀供电之后经过延迟时间之后启动燃料喷射。