Spring locator for damping device
    2.
    发明授权
    Spring locator for damping device 有权
    弹簧定位器用于阻尼装置

    公开(公告)号:US06205979B1

    公开(公告)日:2001-03-27

    申请号:US09449164

    申请日:1999-11-24

    IPC分类号: F02M3304

    摘要: A fuel rail assembly comprising a fuel rail and a damper assembly in the fuel rail. The damper assembly includes a damper having an end and an inner surface defining a cavity, and a sealing member at least partially received in the end and bonded to the inner surface to substantially seal the cavity. The sealing member is preferably a metal wire that includes a sealing portion bonded to the inner surface to substantially seal the cavity. The bond is preferably formed by induction brazing, and the sealing member is coated with copper to facilitate the brazing. The invention also provides a fuel rail assembly comprising a fuel rail having a longitudinal axis and an inner wall. A damper assembly in the fuel rail includes a damper, and a spring locator coupled with the damper, the spring locator having two positioning portions outwardly biased to engage the inner wall of the fuel rail and position the damper assembly axially in the fuel rail. The spring locator is preferably a metal wire. Most preferably, the sealing member and the spring locator are the same device that both seals the damper and locates the damper assembly inside the fuel rail.

    摘要翻译: 燃料导轨组件,其包括燃料轨道和燃料轨道中的阻尼器组件。 阻尼器组件包括具有限定空腔的端部和内表面的阻尼器,以及密封构件,其至少部分地被接收在端部并且结合到内表面以基本上密封空腔。 密封构件优选地是金属线,其包括结合到内表面的密封部分以基本上密封空腔。 该结合优选通过感应钎焊形成,并且密封构件涂覆有铜以便于钎焊。 本发明还提供了一种燃料轨道组件,其包括具有纵向轴线和内壁的燃料轨道。 燃料轨道中的阻尼器组件包括阻尼器和与阻尼器联接的弹簧定位器,弹簧定位器具有向外偏压的两个定位部分,以接合燃料轨道的内壁并将阻尼器组件轴向定位在燃料轨道中。 弹簧定位器优选为金属线。 最优选地,密封构件和弹簧定位器是相同的装置,其既密封阻尼器并将阻尼器组件定位在燃料轨道内。

    Self-damping manifold
    3.
    发明授权
    Self-damping manifold 有权
    自阻尼歧管

    公开(公告)号:US06371083B1

    公开(公告)日:2002-04-16

    申请号:US09716751

    申请日:2000-11-20

    IPC分类号: F02M5502

    CPC分类号: F02M69/465 F02M2200/315

    摘要: A fuel manifold having a rigid base portion with a fuel injector pocket defined therein, a top wall portion, a first substantially flat thin-walled portion extending between the rigid base portion and the top wall portion and a second substantially flat thin-walled portion extending between the rigid base portion and the top wall portion. The base portion, the top wall portion and the first and second thin-walled portions are defined by a one-piece aluminum extrusion and together define a fuel cavity that extends into the base portion and communicates with the fuel injector pocket.

    摘要翻译: 一种具有刚性基部的燃料歧管,其具有限定在其中的燃料喷射器腔体,顶壁部分,在刚性基部部分和顶壁部分之间延伸的第一基本上平坦的薄壁部分和第二基本平坦的薄壁部分, 在刚性基部和顶壁部之间。 基座部分,顶壁部分以及第一和第二薄壁部分由一体式铝挤压件限定,并且一起限定延伸到基座部分中并与燃料喷射器腔室连通的燃料腔。