Multi-component metallic housing for a fluid
    2.
    发明授权
    Multi-component metallic housing for a fluid 有权
    用于流体的多组分金属外壳

    公开(公告)号:US06349739B1

    公开(公告)日:2002-02-26

    申请号:US09307575

    申请日:1999-05-07

    CPC classification number: F16L15/006 F02M57/02 F02M59/48 Y10T137/7613

    Abstract: A method of reducing metallic debris in a multi-component metallic housing for a fluid comprises the initial step of providing a first metallic component that includes a portion with a circular cross section and defines part of a fluid cavity when mated to a second component. A set of threads are machined on the circular portion and includes full threads separated by a beginning partial thread and an ending partial thread. Next, a substantial portion of at least one of the beginning partial thread or the ending partial thread is removed. The removal step could be performed either before or after the threads are actually cut into the first metallic component. The present invention finds one potential application in the manufacture of fuel injector components.

    Abstract translation: 减少用于流体的多组分金属壳体中的金属碎屑的方法包括提供包括具有圆形横截面的部分的第一金属部件的初始步骤,并且当与第二部件配合时限定流体腔的一部分。 在圆形部分上加工一组螺纹,包括由初始部分螺纹和末端部分螺纹分开的完整螺纹。 接下来,去除开始部分线程或结束部分线程中的至少一个的大部分。 拆卸步骤可以在螺纹实际切割成第一金属部件之前或之后进行。 本发明在燃料喷射器部件的制造中发现一个潜在的应用。

Patent Agency Ranking