Throttle valve controller for internal combustion engine
    13.
    发明授权
    Throttle valve controller for internal combustion engine 失效
    内燃机节气门控制器

    公开(公告)号:US5297521A

    公开(公告)日:1994-03-29

    申请号:US997697

    申请日:1992-12-28

    Abstract: A throttle valve controller for use with an internal combustion engine has construction advantageous in terms of cost and enables, by a fail-safe function, "abnormal-state auxiliary driving" by the operation of an accelerator pedal in a case where an abnormality such as a failure has occurred in the actuator driving system. The risk of occurrence of a serious accident such as self-speeding of the vehicle is thereby eliminated substantially completely. A flexing driving force transmission mechanism or a fluid driving force transmission mechanism is provided at a driving force connection between a member displaced with the accelerator pedal operation and an opening/closing drive member of a throttle valve. The flexing driving force transmission mechanism absorbs the difference between the opening of the throttle valve controlled with the actuator and the opening to which the throttle valve is to be set by the accelerator pedal operation.

    Abstract translation: 与内燃机一起使用的节气门控制器具有成本方面的优点,并且能够通过故障安全功能通过加速踏板的操作“异常状态辅助驾驶”,在异常状态 致动器驱动系统发生故障。 因此,基本上完全消除了发生严重事故的风险,例如车辆的自动超速。 弯曲驱动力传递机构或流体驱动力传递机构设置在与加速踏板操作移位的构件与节流阀的打开/关闭驱动构件之间的驱动力连接处。 弯曲驱动力传递机构吸收由致动器控制的节流阀的开度与通过加速器踏板操作设定节气门的开度之间的差异。

    Air flow rate control apparatus
    14.
    再颁专利
    Air flow rate control apparatus 有权
    空气流量控制装置

    公开(公告)号:USRE42940E1

    公开(公告)日:2011-11-22

    申请号:US12471597

    申请日:2009-05-26

    Abstract: A throttle control apparatus for an engine on a vehicle is provided, in which the number of component parts in the position detection means and the driven means is reduced to improve the accuracy in its position control and at the same time an integrated wiring is achieved and connectors are aggregated. The position detection means for detecting the position of a control valve, the driven means for controlling the position of the control valve, the means for processing control signals, an output from the position control means for controlling the position of the control valve are disposed within a sealed space defined by a body supporting a control valve shaft, and a cover. Based on the fact that the number of component parts of the position detection means may be reduced, the mechanical hysteresis and electrical hysteresis may also be reduced to improve the accuracy in controlling the control valve position, and it is possible to aggregate the connectors.

    Abstract translation: 提供了一种用于车辆的发动机的节气门控制装置,其中位置检测装置和从动装置中的部件的数量被减少以提高其位置控制的精度,并且同时实现集成布线 连接器聚合。 用于检测控制阀的位置的位置检测装置,用于控制控制阀的位置的驱动装置,用于处理控制信号的装置,用于控制控制阀的位置的位置控制装置的输出设置在 由支撑控制阀轴的主体和盖子限定的密封空间。 基于可以减少位置检测装置的部件数量的事实,也可以减小机械滞后和电滞后,以提高控制控制阀位置的精度,并且能够聚集连接器。

    Air flow rate control apparatus
    15.
    再颁专利
    Air flow rate control apparatus 有权
    空气流量控制装置

    公开(公告)号:USRE39257E1

    公开(公告)日:2006-09-05

    申请号:US09779710

    申请日:2001-02-09

    Abstract: A throttle control apparatus for an engine on a vehicle is provided, in which the number of component parts in the position detection means and the driven means is reduced to improve the accuracy in its position control and at the same time an integrated wiring is achieved and connectors are aggregated. The position detection means for detecting the position of a control valve, the driven means for controlling the position of the control valve, the means for processing control signals, an output from the position control means for controlling the position of the control valve are disposed within a sealed space defined by a body supporting a control valve shaft, and a cover. Based on the fact that the number of component parts of the position detection means may be reduced, the mechanical hysteresis and electrical hysteresis may also be reduced to improve the accuracy in controlling the control valve position, and it is possible to aggregate the connectors.

    Abstract translation: 提供了一种用于车辆的发动机的节气门控制装置,其中位置检测装置和从动装置中的部件的数量被减少以提高其位置控制的精度,并且同时实现集成布线 连接器聚合。 用于检测控制阀的位置的位置检测装置,用于控制控制阀的位置的驱动装置,用于处理控制信号的装置,用于控制控制阀的位置的位置控制装置的输出设置在 由支撑控制阀轴的主体和盖子限定的密封空间。 基于可以减少位置检测装置的部件数量的事实,也可以减小机械滞后和电滞后,以提高控制控制阀位置的精度,并且能够聚集连接器。

    Diesel engine egr control device and motor drive type throttle valve device
    19.
    发明申请
    Diesel engine egr control device and motor drive type throttle valve device 审中-公开
    柴油发动机egr控制装置和电机驱动式节气门装置

    公开(公告)号:US20070107708A1

    公开(公告)日:2007-05-17

    申请号:US10580850

    申请日:2003-11-28

    Abstract: An apparatus for enhancing the control response of EGR recirculation rate. For EGR control, this apparatus contains a throttle valve for controlling the opening of an engine air intake passage (i.e. throttle valve for EGR control), and an EGR valve for controlling the flow rate of the exhaust gas recirculated into the air intake passage. The apparatus also includes a first air intake body containing the throttle valve, drive motor thereof and reduction gear mechanism, and a second air intake body containing the EGR valve, drive motor thereof and reduction gear mechanism. The first and second air intake bodies are connected with each other to form an integral assembly and are equipped with the first and second covers for protecting the respective reduction gear mechanisms. At least a circuit board for controlling the drive of the reference value is incorporated in at least one of said covers. The circuit board can be equipped with a circuit for controlling the drive of the EGR valve, in addition to the throttle valve.

    Abstract translation: 一种用于增强EGR再循环速度的控制响应的装置。 对于EGR控制,该装置包括用于控制发动机进气通道(即用于EGR控制的节流阀)的打开的节流阀和用于控制再循环到进气通道中的废气的流量的EGR阀。 该装置还包括包含节流阀,其驱动电动机和减速机构的第一进气体和容纳EGR阀,第二驱动电动机和减速齿轮机构的第二进气体。 第一和第二进气体彼此连接以形成整体组件,并且配备有用于保护各个减速机构的第一和第二盖。 至少一个用于控制参考值的驱动的电路板被并入到所述盖中的至少一个中。 除了节流阀之外,电路板还可以配备有控制EGR阀驱动的电路。

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