Vehicle body vibration reduction control apparatus
    52.
    发明授权
    Vehicle body vibration reduction control apparatus 失效
    车身振动减速控制装置

    公开(公告)号:US5083038A

    公开(公告)日:1992-01-21

    申请号:US642341

    申请日:1991-01-17

    IPC分类号: F02D45/00 H02J7/14 H02P9/00

    CPC分类号: H02J7/1446 Y02T10/92

    摘要: In a vehicle vibration reduction control apparatus for controlling an alternator driven by an engine to charge a battery in such a way that vehicle body vibration due to the engine can be cancelled by alternator vibration, the reference voltage applied to an alternator field coil is reduced by a predetermined value for a predetermined time period, whenever battery terminal voltage exceeds a predetermined level. Since the battery charging rate can be reduced automatically at battery overcharge due to cancellation of engine vibration by alternator vibration, it is possible to prevent the battery from being overcharged when engine vibration increases at idling, for instance.

    摘要翻译: 在车辆减振控制装置中,用于控制由发动机驱动的交流发电机,以使得由发动机引起的车体振动可以通过交流发电机振动消除的方式对电池充电,施加到交流发电机励磁线圈的参考电压通过 每当电池端子电压超过预定电平时,预定值为预定时间段。 由于由于交流发电机振动引起的发动机振动的消除,电池充电过程中的电池充电速度可以自动降低,因此例如在空转时发动机振动增大时,可以防止电池过充电。

    Fuel-injection valve
    56.
    发明授权
    Fuel-injection valve 失效
    燃油喷射阀

    公开(公告)号:US07163162B2

    公开(公告)日:2007-01-16

    申请号:US10284407

    申请日:2002-10-31

    IPC分类号: F02M51/00

    摘要: A fuel-injection valve includes a fuel-injection hole, a valve element and a valve seat for opening and closing the fuel-injection hole, a force-applying member for applying force to the valve element in a direction of motion of the valve element, and a drive unit for applying force to the valve element in the direction opposite to that of the force applied by the force-applying member; wherein a secondary oscillation system, which interacts with a primary oscillation system including the valve element and the force-applying member, is added to the primary oscillation system, and the phase angle of force applied to the primary oscillation system by the secondary oscillation system is also staggered from that of force applied to the primary oscillation system, which is other than the force applied to the primary oscillation system by the secondary oscillation system, whereby the bouncing of the valve element during opening and closing of the valve is reduced, which in turn makes it possible to achieve very accurate fuel-injection control.

    摘要翻译: 燃料喷射阀包括燃料喷射孔,阀元件和用于打开和关闭燃料喷射孔的阀座,用于沿阀元件的运动方向向阀元件施加力的施力构件 以及驱动单元,用于沿与所述施力部件施加的力的方向相反的方向向所述阀元件施加力; 其中与主振荡系统相加的与包括阀元件和施力部件的主振荡系统相互作用的次级振荡系统,并且由次振荡系统施加到主振荡系统的相位角力是 也与主振荡系统的作用力交错,该主振荡系统除了通过二次振荡系统施加到主振荡系统的力之外,因此在阀的打开和关闭期间阀元件的弹跳减小,这在 转动使得可以实现非常精确的燃料喷射控制。