METHOD OF CONTROLLING ENGINE
    51.
    发明申请
    METHOD OF CONTROLLING ENGINE 审中-公开
    控制发动机的方法

    公开(公告)号:US20140216422A1

    公开(公告)日:2014-08-07

    申请号:US14078046

    申请日:2013-11-12

    Abstract: A method of engine control includes: determining and comparing actual and target supply amounts of EGR gas; sensing an open rate of an EGR valve to control the actual supply amount supplied to an intake line; if the actual supply amount is smaller than the target supply amount and if the EGR-valve open rate is at a maximum, fixing an open rate of a bypass valve installed at a bypass line that bypasses an electrodynamic turbocharger to a minimum open rate; and controlling the EGR-valve open rate in a state in which the bypass-valve open rate is fixed to a minimum open rate. Therefore EGR gas can be more precisely and stably supplied.

    Abstract translation: 发动机控制的方法包括:确定并比较EGR气体的实际供应量和目标供应量; 感测EGR阀的打开速度以控制供应到进气管线的实际供应量; 如果实际供给量小于目标供给量,并且如果EGR阀打开速度最大,则将安装在绕过电动涡轮增压器的旁通管路的旁通阀的打开速率固定为最小开启率; 在将旁通阀打开速度固定为最小开启速度的状态下控制EGR阀打开速度。 因此,可以更精确,稳定地供给EGR气体。

    BRAKE NEGATIVE PRESSURE GENERATING DEVICE FOR VEHICLE
    52.
    发明申请
    BRAKE NEGATIVE PRESSURE GENERATING DEVICE FOR VEHICLE 有权
    制动车用负压发电装置

    公开(公告)号:US20140182565A1

    公开(公告)日:2014-07-03

    申请号:US14056478

    申请日:2013-10-17

    CPC classification number: F02B37/04 F02B37/10 F02B37/16 Y02T10/144

    Abstract: A brake negative pressure generating device of a vehicle includes: an electrically-driven supercharger for drawing in, compressing, and supplying outside air; a vacuum chamber connected to an inlet opening of the electrically-driven supercharger and supplying negative pressure for brake force boosting; a negative pressure supply passage for connecting the inlet opening of the electrically-driven supercharger and the vacuum chamber; and a first negative pressure control valve for opening and closing an inlet passage. Accordingly, the electrically-driven supercharger is run to supplement brake negative force if the brake negative force is not sufficient.

    Abstract translation: 车辆的制动负压发生装置包括:用于吸入,压缩和供给外部空气的电动增压器; 连接到电动增压器的入口的真空室,并为制动力提升提供负压; 用于连接电动增压器的入口和真空室的负压供应通道; 以及用于打开和关闭入口通道的第一负压控制阀。 因此,如果制动负力不足,则电动增压器运行以补充制动负压。

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