Compensator assembly having a flexible diaphragm for a fuel injector and method
    41.
    发明授权
    Compensator assembly having a flexible diaphragm for a fuel injector and method 有权
    具有用于燃料喷射器的柔性隔膜的补偿器组件和方法

    公开(公告)号:US06676030B2

    公开(公告)日:2004-01-13

    申请号:US09973933

    申请日:2001-10-11

    IPC分类号: F02D700

    摘要: A fuel injector comprises a body having a longitudinal axis, a length-changing actuator that has first and second ends, a closure member coupled to the first end of the length-changing actuator, and a compensator assembly coupled the second end of the actuator. The length-changing actuator includes first and second ends. The closure member is movable between a first configuration permitting fuel injection and a second configuration preventing fuel injection. And the compensator assembly axially positions the actuator with respect to the body in response to temperature variation. The compensator assembly utilizes a configuration of at least one spring disposed between two pistons so as to reduce the use of elastomer seals to thereby reduce a slip stick effect. Also, a method of compensating for thermal expansion or contraction of the fuel injector comprises providing fuel from a fuel supply to the fuel injector; and adjusting the actuator with respect to the body in response to temperature variation.

    摘要翻译: 燃料喷射器包括具有纵向轴线的本体,具有第一和第二端的长度改变的致动器,联接到长度改变致动器的第一端的闭合构件和联接在致动器的第二端的补偿器组件。 长度改变致动器包括第一和第二端。 封闭构件可以在允许燃料喷射的第一配置和防止燃料喷射的第二配置之间移动。 并且补偿器组件响应于温度变化将致动器相对于主体轴向定位。 补偿器组件利用设置在两个活塞之间的至少一个弹簧的构造,以便减少弹性体密封的使用,从而减少滑动棒效应。 此外,补偿燃料喷射器的热膨胀或收缩的方法包括从燃料供给燃料喷射器提供燃料; 以及响应于温度变化相对于身体调节致动器。

    Dual-spring compensator assembly for a fuel injector and method
    42.
    发明授权
    Dual-spring compensator assembly for a fuel injector and method 有权
    用于燃油喷射器的双弹簧补偿器组件和方法

    公开(公告)号:US06676035B2

    公开(公告)日:2004-01-13

    申请号:US09973939

    申请日:2001-10-11

    IPC分类号: B05G304

    摘要: A fuel injector comprises a body having a longitudinal axis, an length-changing actuator that has first and second ends, a closure member coupled to the first end of the length-changing actuator, and a compensator assembly coupled the second end of the actuator. The length-changing actuator includes first and second ends. The closure member is movable between a first configuration permitting fuel injection and a second configuration preventing fuel injection. And the compensator assembly axially positions the actuator with respect to the body in response to temperature variation. The compensator assembly utilizes a configuration of at least one spring disposed between two pistons so as to reduce the use of elastomer seals to thereby reduce a slip stick effect. Also, a method of compensating for thermal expansion or contraction of the fuel injector comprises providing fuel from a fuel supply to the fuel injector; and adjusting the actuator with respect to the body in response to temperature and other dimensional variations.

    摘要翻译: 燃料喷射器包括具有纵向轴线的本体,具有第一和第二端的长度改变的致动器,联接到长度改变致动器的第一端的闭合构件和联接在致动器的第二端的补偿器组件。 长度改变致动器包括第一和第二端。 封闭构件可以在允许燃料喷射的第一配置和防止燃料喷射的第二配置之间移动。 并且补偿器组件响应于温度变化将致动器相对于主体轴向定位。 补偿器组件利用设置在两个活塞之间的至少一个弹簧的构造,以便减少弹性体密封的使用,从而减少滑动棒效应。 此外,补偿燃料喷射器的热膨胀或收缩的方法包括从燃料供给燃料喷射器提供燃料; 以及响应于温度和其他尺寸变化而相对于身体调节致动器。

    Electromechanical motor
    46.
    发明授权
    Electromechanical motor 有权
    机电电机

    公开(公告)号:US06664710B1

    公开(公告)日:2003-12-16

    申请号:US09703630

    申请日:2000-11-02

    IPC分类号: H01L4108

    CPC分类号: H02N2/105

    摘要: An electromechanical motor and method for operating same result in a motor low-wear, quiet, slip-free and simple structure, wherein the drive shaft is driven free of bending moments, can be arrested in quiescent position and can be operated at low speed. A drive ring is disposed for line contact with the shaft and moved by a combination of linear displacements of respective electromechanical drive elements to execute a circulatory motion.

    摘要翻译: 一种机电电动机及其操作方法能够实现电动机低磨损,安静,无滑动和简单的结构,其中驱动轴被驱动而没有弯矩,可以在静止位置停止并且可以以低速操作。 驱动环设置成与轴线接触并通过相应机电驱动元件的线性位移的组合移动以执行循环运动。

    Metering device and method for delivering fluid employing a compensating element
    47.
    发明授权
    Metering device and method for delivering fluid employing a compensating element 失效
    使用补偿元件输送流体的计量装置和方法

    公开(公告)号:US06530273B1

    公开(公告)日:2003-03-11

    申请号:US09449084

    申请日:1999-11-24

    IPC分类号: G01F1500

    摘要: A metering device and method for delivering fluid that employs a compensating element. The metering device has a housing defining a fluid chamber that contains a pressurized fluid. The-housing further encloses an actuating drive, a valve needle and a compensating element. The housing terminates at a housing opening for delivery of fluid to the outside of the housing. Fluid is delivered from the housing by moving the actuating drive which in turn displaces the valve needle in an opening direction. Upon displacement of the valve needle, the valve needle moves axially in the opening direction with little, if any, lift loss due to the compensating element. The compensating element further acts to compensate for shifting or movement of metering components due to external factors, such as varying thermal loads, aging effects, and settling effects.

    摘要翻译: 一种用于输送采用补偿元件的流体的计量装置和方法。 计量装置具有限定包含加压流体的流体室的壳体。 壳体还包括致动驱动器,阀针和补偿元件。 壳体终止于用于将流体输送到壳体外部的壳体开口处。 通过移动致动驱动器从壳体输送流体,驱动驱动器又使开口方向移动阀针。 在阀针移动时,阀针沿打开方向轴向移动,由于补偿元件而导致的提升损失很少(如果有的话)。 补偿元件进一步用于补偿由于外部因素(例如变化的热负荷,老化效应和沉降效应)导致的计量部件的移动或移动。

    Method and apparatus for stroke transmission
    48.
    发明授权
    Method and apparatus for stroke transmission 有权
    中风传播方法和装置

    公开(公告)号:US06367350B1

    公开(公告)日:2002-04-09

    申请号:US09446405

    申请日:1999-12-20

    IPC分类号: G05G104

    摘要: A stroke transmission apparatus includes a displaceable stroke element, a drive element and at least one lever, which is respectively seated on the drive element and can be applied to the stroke element and to a bearing, so that with a simultaneous seating of the lever on the stroke element, on the drive element and on the bearing, a primary stroke (xp) can be transmitted to the stroke element via a lever effect of the lever, and with a changing primary stroke (xp), a stroke factor (II) can be modified by modifying at least one contact point.

    摘要翻译: 行程传动装置包括可移动的行程元件,驱动元件和至少一个杠杆,其分别位于驱动元件上并且可以被施加到行程元件和轴承,使得通过同时将杠杆放置在 驱动元件和轴承上的行程元件可以通过杠杆的杠杆作用将主冲程(xp)传递到行程元件,并且随着主冲程(xp),行程因子(II)的改变, 可以通过修改至少一个接触点进行修改。