ACTUATOR ARRANGEMENT
    1.
    发明申请
    ACTUATOR ARRANGEMENT 有权
    执行机构安排

    公开(公告)号:US20120154085A1

    公开(公告)日:2012-06-21

    申请号:US13257026

    申请日:2010-03-18

    CPC classification number: F02M51/005 F02M47/027 F02M63/0015 Y10T29/49117

    Abstract: An actuator arrangement for an electromagnetically operated fuel injector includes a pole member having a first end face and defining an aperture extending from the first end face and an actuator core received within the aperture. The actuator core carries at least one contact member having a contact face that is exposed through the aperture. An encapsulating member is received within the aperture and surrounds the at least one contact member. The first end face of the pole member, the contact face and the encapsulating member are arranged to provide the actuator arrangement with a substantially planar surface for mating with an adjacent component, in use.

    Abstract translation: 用于电磁操作的燃料喷射器的致动器装置包括具有第一端面并限定从第一端面延伸的孔的杆构件和容纳在孔内的致动器芯。 致动器芯承载至少一个具有通过该孔暴露的接触面的接触构件。 密封构件被容纳在孔内并包围至少一个接触构件。 极构件的第一端面,接触面和封装构件布置成在使用中为致动器装置提供用于与相邻部件配合的基本平坦的表面。

    ACTUATOR ARRANGEMENT
    2.
    发明申请
    ACTUATOR ARRANGEMENT 有权
    执行机构安排

    公开(公告)号:US20120091233A1

    公开(公告)日:2012-04-19

    申请号:US13257020

    申请日:2010-03-18

    CPC classification number: F02M63/0015 F02M63/0059 Y10T29/49004 Y10T29/4902

    Abstract: An actuator arrangement for an electromagnetically operated fuel injector, includes a generally cylindrical actuator core having a longitudinal axis and defining an inner pole face of the actuator arrangement. The actuator core is formed of a bespoke magnetic material. A wire coil is disposed around the actuator core arranged to be connected to a power source to generate a magnetic field around the coil. A pole member is formed of a high strength material and defines an aperture for receiving the actuator core. The pole member defines an outer pole face of the actuator arrangement substantially co-planar with the inner pole face. An armature is movable in a direction parallel to the longitudinal axis in response to the magnetic field. The magnetic field passes into the armature in the region of the inner pole face and into the armature in the region of the outer pole face.

    Abstract translation: 用于电磁操作的燃料喷射器的致动器装置包括具有纵向轴线并限定致动器装置的内极面的大致圆柱形的致动器芯。 致动器芯由定制的磁性材料形成。 线圈围绕致动器芯设置,布置成连接到电源以在线圈周围产生磁场。 极构件由高强度材料形成并且限定用于接收致动器芯的孔。 极构件限定致动器装置的外极面与内极面基本上共面。 衔铁可以响应于磁场在平行于纵向轴线的方向上移动。 磁场在内极面的区域内进入电枢,并在外极面的区域内进入电枢。

    Actuator arrangement
    3.
    发明授权
    Actuator arrangement 有权
    执行机构安排

    公开(公告)号:US09127633B2

    公开(公告)日:2015-09-08

    申请号:US13257020

    申请日:2010-03-18

    CPC classification number: F02M63/0015 F02M63/0059 Y10T29/49004 Y10T29/4902

    Abstract: An actuator arrangement for an electromagnetically operated fuel injector includes a generally cylindrical actuator core having a longitudinal axis and defining an inner pole face of the actuator arrangement. The actuator core is formed of a bespoke magnetic material. A wire coil is disposed around the actuator core arranged to be connected to a power source to generate a magnetic field around the coil. A pole member is formed of a high strength material and defines an aperture for receiving the actuator core. The pole member defines an outer pole face of the actuator arrangement substantially co-planar with the inner pole face. An armature is movable in a direction parallel to the longitudinal axis in response to the magnetic field. The magnetic field passes into the armature in the region of the inner pole face and into the armature in the region of the outer pole face.

    Abstract translation: 用于电磁操作的燃料喷射器的致动器装置包括具有纵向轴线并限定致动器装置的内极面的大致圆柱形致动器芯。 致动器芯由定制的磁性材料形成。 线圈围绕致动器芯设置,布置成连接到电源以在线圈周围产生磁场。 极构件由高强度材料形成并且限定用于接收致动器芯的孔。 极构件限定致动器装置的外极面与内极面基本上共面。 衔铁可以响应于磁场在平行于纵向轴线的方向上移动。 磁场在内极面的区域内进入电枢,并在外极面的区域内进入电枢。

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