Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and dynamic adjustment assembly
    2.
    发明授权
    Modular fuel injector having a snap-on orifice disk retainer and having an integral filter and dynamic adjustment assembly 失效
    模块式燃料喷射器具有卡扣孔盘保持器并具有一体式过滤器和动态调节组件

    公开(公告)号:US06533188B1

    公开(公告)日:2003-03-18

    申请号:US09750324

    申请日:2000-12-29

    IPC分类号: F02D106

    摘要: A fuel injector having a fuel inlet, a fuel outlet, and a fuel passageway extending along an axis between the fuel inlet and the fuel outlet. The fuel injector includes a body having an inlet portion, an outlet portion, and a neck portion disposed between the inlet portion and the outlet portion. An adjusting tube is disposed within the neck portion of the body. A spring is disposed within the neck portion of the body, the spring having an upstream end proximate to the adjusting tube and a downstream end opposite the upstream end. A filter assembly is disposed within the tube assembly to provide a reaction member for the spring. An armature having a lower portion is disposed within the neck portion of the body and displaceable along the axis relative to the body. The downstream end of the spring is disposed proximate to the armature, the spring applying a biasing force to the armature. A valve seal is substantially rigidly connected to the lower portion of the armature. The fuel injector includes a modular valve group subassembly that is connected to a modular coil group subassembly.

    摘要翻译: 一种燃料喷射器,具有燃料入口,燃料出口和沿着燃料入口和燃料出口之间的轴线延伸的燃料通道。 燃料喷射器包括具有入口部分,出口部分和设置在入口部分和出口部分之间的颈部的主体。 调节管设置在身体的颈部内。 弹簧设置在主体的颈部内,弹簧具有靠近调节管的上游端和与上游端相对的下游端。 过滤器组件设置在管组件内以提供用于弹簧的反作用构件。 具有下部的电枢设置在主体的颈部内并相对于主体沿轴线移位。 弹簧的下游端设置成靠近电枢,弹簧向电枢施加偏置力。 阀密封件基本上刚性地连接到电枢的下部。 燃料喷射器包括连接到模块化线圈组子组件的模块化阀组子组件。

    Modular fuel injector having an integral filter and o-ring retainer

    公开(公告)号:US06520421B2

    公开(公告)日:2003-02-18

    申请号:US09750020

    申请日:2000-12-29

    IPC分类号: F02D106

    摘要: A fuel injector for use with an internal combustion engine. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter that is located at the first end of the tube assembly and that has an integral retaining portion; an O-ring that circumscribes the first end of the tube assembly and that is maintained by the retaining portion of the filter; and a first attachment portion. The coil group subassembly includes a solenoid coil that is operable to displace the armature assembly with respect to the seat; and a second attachment portion that is fixedly connected to the first attachment portion.

    Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly
    5.
    发明授权
    Modular fuel injector having a surface treatment on an impact surface of an electromagnetic actuator and having an integral filter and dynamic adjustment assembly 有权
    模块化燃料喷射器,其具有在电磁致动器的冲击表面上的表面处理,并具有一体式过滤器和动态调整组件

    公开(公告)号:US06840500B2

    公开(公告)日:2005-01-11

    申请号:US10645777

    申请日:2003-08-22

    摘要: A fuel injector for use with an internal combustion engine. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter that is disposed within the tube; and a first attachment portion. The coil group subassembly includes a solenoid coil that is operable to displace the armature assembly with respect to the seat; and a second attachment portion that is fixedly connected to the first attachment portion.

    摘要翻译: 一种与内燃机一起使用的燃料喷射器。 燃料喷射器包括阀组子组件和线圈组子组件。 阀组子组件包括管组件,其具有在第一端和第二端之间延伸的纵向轴线; 固定在管组件的第二端并限定开口的座; 设置在所述管组件内的电枢组件; 电枢组件朝向座椅偏置的构件; 调节管,其设置在所述管组件中并且与所述构件接合以调节所述构件的偏置力; 设置在管内的过滤器; 和第一附接部分。 线圈组子组件包括电磁线圈,其可操作以使电枢组件相对于座位移位; 以及固定地连接到第一附接部分的第二附接部分。

    Modular fuel injector having an integral filter and dynamic adjustment assembly
    6.
    发明授权
    Modular fuel injector having an integral filter and dynamic adjustment assembly 有权
    具有整体式过滤器和动态调整组件的模块式燃油喷射器

    公开(公告)号:US06811091B2

    公开(公告)日:2004-11-02

    申请号:US09750183

    申请日:2000-12-29

    IPC分类号: F02D106

    摘要: A fuel injector for use with an internal combustion engine. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter that is at least within the tube assembly; and a first attachment portion. The coil group subassembly includes a solenoid coil that is operable to displace the armature assembly with respect to the seat; and a second attachment portion that is fixedly connected to the first attachment portion.

    摘要翻译: 一种与内燃机一起使用的燃料喷射器。 燃料喷射器包括阀组子组件和线圈组子组件。 阀组子组件包括管组件,其具有在第一端和第二端之间延伸的纵向轴线; 固定在管组件的第二端并限定开口的座; 设置在所述管组件内的电枢组件; 电枢组件朝向座椅偏置的构件; 调节管,其设置在所述管组件中并且与所述构件接合以调节所述构件的偏置力; 至少在管组件内的过滤器; 和第一附接部分。 线圈组子组件包括电磁线圈,其可操作以使电枢组件相对于座位移位; 以及固定地连接到第一附接部分的第二附接部分。

    Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and dynamic adjustment assembly
    7.
    发明授权
    Modular fuel injector having a low mass, high efficiency electromagnetic actuator and having an integral filter and dynamic adjustment assembly 有权
    模块式燃料喷射器具有低质量,高效率的电磁致动器并具有一体式过滤器和动态调节组件

    公开(公告)号:US06499677B2

    公开(公告)日:2002-12-31

    申请号:US09750278

    申请日:2000-12-29

    IPC分类号: B13

    摘要: A fuel injector having a fuel inlet, a fuel outlet, and a fuel passageway extending along an axis between the fuel inlet and the fuel outlet. The fuel injector includes a body having an inlet portion, an outlet portion, and a neck portion disposed between the inlet portion and the outlet portion. An adjusting tube is disposed within the neck portion of the body. A spring is disposed within the neck portion of the body, the spring having an upstream end proximate to the adjusting tube and a downstream end opposite the upstream end. A filter assembly is disposed within the tube assembly to provide a reaction member for the spring. An armature having a lower portion is disposed within the neck portion of the body and displaceable along the axis relative to the body. The downstream end of the spring is disposed proximate to the armature, the spring applying a biasing force to the armature. A valve seal is substantially rigidly connected to the lower portion of the armature. The fuel injector includes a modular valve group subassembly that is connected to a modular coil group subassembly.

    摘要翻译: 一种燃料喷射器,具有燃料入口,燃料出口和沿着燃料入口和燃料出口之间的轴线延伸的燃料通道。 燃料喷射器包括具有入口部分,出口部分和设置在入口部分和出口部分之间的颈部的主体。 调节管设置在身体的颈部内。 弹簧设置在主体的颈部内,弹簧具有靠近调节管的上游端和与上游端相对的下游端。 过滤器组件设置在管组件内以提供用于弹簧的反作用构件。 具有下部的电枢设置在主体的颈部内并相对于主体沿轴线移位。 弹簧的下游端设置成靠近电枢,弹簧向电枢施加偏置力。 阀密封件基本上刚性地连接到电枢的下部。 燃料喷射器包括连接到模块化线圈组子组件的模块化阀组子组件。

    Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and dynamic adjustment assembly
    9.
    发明授权
    Modular fuel injector having an integral or interchangeable inlet tube and having an integral filter and dynamic adjustment assembly 有权
    模块式燃料喷射器具有整体或可互换的入口管并具有一体式过滤器和动态调节组件

    公开(公告)号:US06698664B2

    公开(公告)日:2004-03-02

    申请号:US09750277

    申请日:2000-12-29

    IPC分类号: F02D106

    摘要: A fuel injector for use with an internal combustion engine. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a second end; a seat that is secured at the second end of the tube assembly and that defines an opening; an armature assembly that is disposed within the tube assembly; a member that biases the armature assembly toward the seat; an adjusting tube that is disposed in the tube assembly and that engages the member for adjusting a biasing force of the member; a filter located within the tube assembly; and a first attachment portion. The coil group subassembly includes a solenoid coil that is operable to displace the armature assembly with respect to the seat; and a second attachment portion that is fixedly connected to the first attachment portion.

    摘要翻译: 一种与内燃机一起使用的燃料喷射器。 燃料喷射器包括阀组子组件和线圈组子组件。 阀组子组件包括管组件,其具有在第一端和第二端之间延伸的纵向轴线; 固定在管组件的第二端并限定开口的座; 设置在所述管组件内的电枢组件; 电枢组件朝向座椅偏置的构件; 调节管,其设置在所述管组件中并且与所述构件接合以调节所述构件的偏置力; 位于管组件内的过滤器; 和第一附接部分。 线圈组子组件包括电磁线圈,其可操作以使电枢组件相对于座位移位; 以及固定地连接到第一附接部分的第二附接部分。