TORSION DAMPING MECHANISM FOR A SUPERCHARGER
    2.
    发明申请
    TORSION DAMPING MECHANISM FOR A SUPERCHARGER 有权
    超级障碍物的扭矩阻尼机制

    公开(公告)号:US20090062018A1

    公开(公告)日:2009-03-05

    申请号:US12200514

    申请日:2008-08-28

    IPC分类号: F16D3/52 F01C1/18

    摘要: A torsion damping mechanism for a rotary blower is provided that includes an input hub adapted to engage a first end of a torsion spring and an output hub adapted to engage a second end of the torsion spring. An intermediate hub is fixed for rotation with a first drive member. A bearing member includes an inner portion connected for rotation with the intermediate hub and an outer portion connected for rotation with the output hub. The bearing member may be a one-way bearing that permits torque to flow from the output hub into the intermediate hub and the first drive member when the output hub is driven in a first rotational direction, and permits the output hub to rotate relative to the intermediate hub with no substantial torque transfer therebetween when the output hub is driven in a second rotational direction.

    摘要翻译: 提供了一种用于旋转鼓风机的扭转阻尼机构,其包括适于接合扭簧的第一端的输入毂和适于接合扭转弹簧的第二端的输出毂。 中间轮毂固定成与第一驱动构件一起旋转。 轴承构件包括与中间轮毂相连接的内部部分和与输出轮毂一起旋转的外部部分。 轴承构件可以是单向轴承,当输出轮毂沿第一旋转方向被驱动时,允许扭矩从输出轮毂流入中间轮毂和第一驱动构件,并允许输出轮毂相对于 当输出轮毂在第二旋转方向上被驱动时,中间轮毂在它们之间没有大的扭矩传递。

    Control Strategy for an Engine
    3.
    发明申请
    Control Strategy for an Engine 有权
    发动机的控制策略

    公开(公告)号:US20110094480A1

    公开(公告)日:2011-04-28

    申请号:US12607169

    申请日:2009-10-28

    IPC分类号: F02B33/00 F02D23/00

    摘要: A method of controlling an engine includes manipulating a wastegate to maintain the operation of the turbocharger within an optimum operating range. A combustion air bypass valve is manipulated between an open position and a closed position to create a negative pressure differential across a supercharger. The supercharger is sequentially disposed in-line before the turbocharger. The negative pressure differential is converted into a torque by the supercharger and transmitted from the supercharger back to the engine to increase the operating efficiency of the engine.

    摘要翻译: 控制发动机的方法包括操纵废气门以将涡轮增压器的运行维持在最佳工作范围内。 燃烧空气旁通阀在打开位置和关闭位置之间被操纵以产生跨越增压器的负压差。 增压器依次在涡轮增压器之前排列设置。 负压差被增压器转换成扭矩,并从增压器返回到发动机,以提高发动机的运行效率。

    Control strategy for an engine
    4.
    发明授权
    Control strategy for an engine 有权
    发动机的控制策略

    公开(公告)号:US08640458B2

    公开(公告)日:2014-02-04

    申请号:US12607169

    申请日:2009-10-28

    IPC分类号: F02B33/44

    摘要: A method of controlling an engine includes manipulating a wastegate to maintain the operation of the turbocharger within an optimum operating range. A combustion air bypass valve is manipulated between an open position and a closed position to create a negative pressure differential across a supercharger. The supercharger is sequentially disposed in-line before the turbocharger. The negative pressure differential is converted into a torque by the supercharger and transmitted from the supercharger back to the engine to increase the operating efficiency of the engine.

    摘要翻译: 控制发动机的方法包括操纵废气门以将涡轮增压器的运行维持在最佳工作范围内。 燃烧空气旁通阀在打开位置和关闭位置之间被操纵以产生跨越增压器的负压差。 增压器依次在涡轮增压器之前排列设置。 负压差被增压器转换成扭矩,并从增压器返回到发动机,以提高发动机的运行效率。

    Torsion damping mechanism for a supercharger
    6.
    发明授权
    Torsion damping mechanism for a supercharger 有权
    增压器扭转阻尼机构

    公开(公告)号:US08042526B2

    公开(公告)日:2011-10-25

    申请号:US12200514

    申请日:2008-08-28

    摘要: A torsion damping mechanism for a rotary blower is provided that includes an input hub adapted to engage a first end of a torsion spring and an output hub adapted to engage a second end of the torsion spring. An intermediate hub is fixed for rotation with a first drive member. A bearing member includes an inner portion connected for rotation with the intermediate hub and an outer portion connected for rotation with the output hub. The bearing member may be a one-way bearing that permits torque to flow from the output hub into the intermediate hub and the first drive member when the output hub is driven in a first rotational direction, and permits the output hub to rotate relative to the intermediate hub with no substantial torque transfer therebetween when the output hub is driven in a second rotational direction.

    摘要翻译: 提供了一种用于旋转鼓风机的扭转阻尼机构,其包括适于接合扭簧的第一端的输入毂和适于接合扭转弹簧的第二端的输出毂。 中间轮毂固定成与第一驱动构件一起旋转。 轴承构件包括与中间轮毂相连接的内部部分和与输出轮毂一起旋转的外部部分。 轴承构件可以是单向轴承,当输出轮毂沿第一旋转方向被驱动时,允许扭矩从输出轮毂流入中间轮毂和第一驱动构件,并允许输出轮毂相对于 当输出轮毂在第二旋转方向上被驱动时,中间轮毂在它们之间没有大的扭矩传递。

    METHOD OF CONTROLLING AN ENGINE DURING TRANSIENT OPERATING CONDITIONS
    7.
    发明申请
    METHOD OF CONTROLLING AN ENGINE DURING TRANSIENT OPERATING CONDITIONS 审中-公开
    瞬态运行条件下控制发动机的方法

    公开(公告)号:US20110067395A1

    公开(公告)日:2011-03-24

    申请号:US12564072

    申请日:2009-09-22

    IPC分类号: F02D23/00 F02B33/00

    摘要: A method of controlling an engine having a mechanically driven supercharger supplying a flow of air to the engine includes defining a steady state operating condition in which the engine normally operates within efficiently. An engine parameter is monitored to determine if the engine is operating within the steady state operating condition, or outside the steady state operating condition in a transient operating condition. If the engine is operating outside the steady state operating condition in the transient operating condition, the flow of air from the supercharger is adjusted to maintain a fuel/air mixture to within a pre-determined ratio prior to increasing a fuel injection rate to the engine to minimize soot emissions from the engine during operation of the engine in the transient operating condition.

    摘要翻译: 控制具有向发动机供应空气流的机械驱动增压器的发动机的方法包括限定发动机正常工作的稳态工作状态。 监控发动机参数,以确定发动机是否在稳定运行状态下运行,或在瞬态运行状态下运行在稳态运行状态之外。 如果发动机在瞬态运行状态下运行在稳态运行状态之外,则调节来自增压器的空气流,以便在增加对发动机的燃料喷射速率之前将燃料/空气混合物保持在预定比例内 以在过渡操作条件下在发动机运行期间最小化发动机的烟尘排放。