Control of hydraulic brake system and method
    35.
    发明授权
    Control of hydraulic brake system and method 有权
    液压制动系统及方法的控制

    公开(公告)号:US09126570B2

    公开(公告)日:2015-09-08

    申请号:US13803842

    申请日:2013-03-14

    Abstract: A hybrid or electric vehicle includes a hydraulic brake system having an active vacuum booster with an active boost control valve actuated by at least one controller. An isolation valve is disposed in a fluid circuit that fluidly connects a master cylinder to hydraulic brakes. A brake pedal is capable of moving in an initial deadband displacement range when initially depressed by an operator of the vehicle. While in the initial deadband displacement range, the controller selectively activates the isolation valve to inhibit fluid flow from at least a portion of the fluid circuit to the master cylinder based at least upon an operating state of the active boost control valve.

    Abstract translation: 混合动力或电动车辆包括具有主动式真空增压器的液压制动系统,其具有由至少一个控制器致动的主动增压控制阀。 隔离阀设置在将主缸与液压制动器流体连接的流体回路中。 当最初由车辆的操作者压下时,制动踏板能够在初始死区位移范围内移动。 在初始死区位移范围内,控制器至少基于主动升压控制阀的操作状态选择性地启动隔离阀,以阻止流体从流体回路的至少一部分流到主缸。

    CONTROL OF HYDRAULIC BRAKE SYSTEM AND METHOD
    37.
    发明申请
    CONTROL OF HYDRAULIC BRAKE SYSTEM AND METHOD 有权
    液压制动系统及方法的控制

    公开(公告)号:US20140265543A1

    公开(公告)日:2014-09-18

    申请号:US13803842

    申请日:2013-03-14

    Abstract: A hybrid or electric vehicle includes a hydraulic brake system having an active vacuum booster with an active boost control valve actuated by at least one controller. An isolation valve is disposed in a fluid circuit that fluidly connects a master cylinder to hydraulic brakes. A brake pedal is capable of moving in an initial deadband displacement range when initially depressed by an operator of the vehicle. While in the initial deadband displacement range, the controller selectively activates the isolation valve to inhibit fluid flow from at least a portion of the fluid circuit to the master cylinder based at least upon an operating state of the active boost control valve.

    Abstract translation: 混合动力或电动车辆包括具有主动式真空增压器的液压制动系统,其具有由至少一个控制器致动的主动增压控制阀。 隔离阀设置在将主缸与液压制动器流体连接的流体回路中。 当最初由车辆的操作者压下时,制动踏板能够在初始死区位移范围内移动。 在初始死区位移范围内,控制器至少基于主动升压控制阀的操作状态选择性地启动隔离阀,以阻止流体从流体回路的至少一部分流到主缸。

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