FUEL TANK ISOLATION VALVE CONTROL
    15.
    发明申请
    FUEL TANK ISOLATION VALVE CONTROL 有权
    燃油罐隔离阀控制

    公开(公告)号:US20150032307A1

    公开(公告)日:2015-01-29

    申请号:US13948668

    申请日:2013-07-23

    Abstract: Methods and systems for controlling a fuel tank isolation valve coupled to a fuel tank in a vehicle are disclosed. In one example approach, a method comprises, in response to a refuel request, actuating a fuel tank isolation valve to vent a fuel tank for refueling; and, in response to a pressure in the fuel tank below a threshold pressure after a predetermined time duration, discontinuing actuation of the fuel tank isolation valve to seal the fuel tank.

    Abstract translation: 公开了用于控制联接到车辆中的燃料箱的燃料箱隔离阀的方法和系统。 在一个示例性方法中,一种方法包括响应于加油请求,致动燃料箱隔离阀以排出用于加油的燃料箱; 并且响应于在预定持续时间之后燃料箱中的压力低于阈值压力,停止燃料箱隔离阀的致动以密封燃料箱。

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