Fuel injector with grooved check member
    1.
    发明申请
    Fuel injector with grooved check member 有权
    燃油喷射器带有沟槽检查构件

    公开(公告)号:US20070057094A1

    公开(公告)日:2007-03-15

    申请号:US11211977

    申请日:2005-08-25

    IPC分类号: B05B1/30

    CPC分类号: F02M61/1873

    摘要: A method and apparatus for injecting fluid into a machine are disclosed. A fluid injector is disclosed having a nozzle body with first and second body portions and at least one fluid injection orifice within the second body portion. The nozzle body may be configured for transmitting fluid from the first body portion toward the orifice. The fluid injector may also include a check member movably arranged inside the nozzle body for affecting fluid flow through the orifice and having a contoured outer surface defining (i) a recessed region and (ii) a generally convex region forming at least a portion of the recessed region.

    摘要翻译: 公开了一种将流体注入机器的方法和装置。 公开了一种流体注射器,其具有带有第一和第二主体部分的喷嘴主体和在第二主体部分内的至少一个流体喷射孔。 喷嘴体可以被配置为将流体从第一主体部分朝向孔口传递。 流体注射器还可以包括可移动地布置在喷嘴体内部的检查构件,用于影响通过孔口的流体流动并且具有限定(i)凹陷区域的轮廓外表面,以及(ii)形成至少一部分 凹陷区域。

    Fuel injector with grooved check member
    2.
    发明申请
    Fuel injector with grooved check member 有权
    燃油喷射器带有沟槽检查构件

    公开(公告)号:US20070045450A1

    公开(公告)日:2007-03-01

    申请号:US11211416

    申请日:2005-08-25

    IPC分类号: F02M63/00

    CPC分类号: F02M61/1873

    摘要: A method and apparatus for injecting fluid into a machine are disclosed. A fluid injector is disclosed having a nozzle body with at least one fluid injection orifice therein and being configured for transmitting fluid toward the injection orifice. The nozzle body may have a generally curved internal wall at an end portion of the nozzle body. A check member may be movably arranged inside the nozzle body for affecting fluid flow through the injection orifice. The check member may have (i) a recessed region on the surface of the check member and (ii) a generally curved region at an end portion of the check member. The check member may be movable to a flow blocking position in which (i) the check member engages the nozzle body to prevent fluid flow through the injection orifice, (ii) the recessed region is disposed proximate the injection orifice, and (iii) a chamber volume exists between the end portion of the nozzle body and the end portion of the check member.

    摘要翻译: 公开了一种将流体注入机器的方法和装置。 公开了一种流体注射器,其具有在其中具有至少一个流体注入孔的喷嘴体,并且构造成用于将流体朝向喷射孔传递。 喷嘴体可以在喷嘴体的端部处具有大致弯曲的内壁。 检查构件可以可移动地布置在喷嘴体内部,以影响通过喷射孔的流体流动。 支票构件可以具有(i)支票构件的表面上的凹陷区域和(ii)支票构件的端部处的大致弯曲的区域。 检查构件可以移动到流动阻塞位置,其中(i)检查构件接合喷嘴体以防止流体流过喷射孔,(ii)凹陷区域设置在喷射孔附近,以及(iii) 在喷嘴本体的端部与检查部件的端部之间存在腔体积。