Fuel Injector
    2.
    发明申请
    Fuel Injector 审中-公开
    喷油器

    公开(公告)号:US20090206181A1

    公开(公告)日:2009-08-20

    申请号:US11886833

    申请日:2006-02-14

    IPC分类号: F02M61/04 B05B1/30

    摘要: A fuel injector includes an orifice plate situated downstream from a valve-seat body having a fixed valve seat, the orifice plate having at least one outlet opening. Provided directly upstream from the outlet openings is an inflow opening having an annular inflow cavity. The valve-seat body covers the inflow cavity in such a way that the downstream outlet openings of the orifice plate are covered. The inflow cavity directly upstream from the at least one outlet opening is configured such that the flow approaches the at least one outlet opening largely at a right angle to the longitudinal extension of the outlet opening. With regard to the cross section, the at least one outlet openings has a polygonal form, in particular one that encloses at least one triangle, or it has a meander shape with a plurality of curves in the outer contour. The fuel injector may be particularly suitable for use in fuel injection systems of the mixture-compressing internal combustion engines having external ignition.

    摘要翻译: 燃料喷射器包括位于具有固定阀座的阀座主体下游的孔板,孔板具有至少一个出口。 从出口开口直接上游设置有具有环形流入腔的流入开口。 阀座体以使得孔板的下游出口开口被覆盖的方式覆盖流入腔。 从至少一个出口开口直接上游的流入腔构造成使得流体大致以与出口开口的纵向延伸成直角的方式接近至少一个出口。 关于横截面,至少一个出口开口具有多边形形状,特别是包围至少一个三角形的出口,或者具有在外轮廓中具有多个曲线的曲折形状。 燃料喷射器可以特别适用于具有外部点火的混合物压缩内燃机的燃料喷射系统。

    Fuel injector
    3.
    发明申请
    Fuel injector 审中-公开
    喷油器

    公开(公告)号:US20090200402A1

    公开(公告)日:2009-08-13

    申请号:US11664858

    申请日:2005-09-20

    IPC分类号: F02M61/18

    CPC分类号: F02M61/1853

    摘要: The fuel injector including an orifice plate which is provided with a multitude of outlet openings and situated downstream from a valve-seat body having a fixed valve seat. Directly upstream from the outlet openings is an inflow opening having an annular inflow cavity. The valve-seat body covers the inflow cavity in such a way that the downstream outlet openings of the orifice plate are covered. The outlet openings each have an inflow region whose diameter D1 is considerably larger than the diameter D2 of a region that abuts at a sharp angle directly downstream therefrom, which forms the narrowest cross section of the outlet opening and from where the outlet opening widens in the flow direction to a diameter D3 in a trumpet-shaped manner. The fuel injector may be particularly suitable for use in fuel injection systems of mixture-compressing ignition engines having externally supplied ignition.

    摘要翻译: 燃料喷射器包括孔板,其设有多个出口,并位于具有固定阀座的阀座主体的下游。 从出口开口直接上游是具有环形流入腔的流入开口。 阀座体以使得孔板的下游出口开口被覆盖的方式覆盖流入腔。 出口开口各自具有流入区域,其直径D1远大于直接在其下游以尖锐角度邻接的区域的直径D2,其形成出口开口的最窄横截面,并且出口开口在 以喇叭形的方式流向直径D3。 燃料喷射器可以特别适合用于混合压缩点火发动机的燃料喷射系统,该点火发动机具有外部提供的点火。

    Fuel injector
    7.
    发明授权
    Fuel injector 有权
    喷油器

    公开(公告)号:US08313048B2

    公开(公告)日:2012-11-20

    申请号:US12308290

    申请日:2007-09-13

    申请人: Andreas Krause

    发明人: Andreas Krause

    IPC分类号: F02M61/00

    摘要: A fuel injector, in particular for direct injection of fuel into a combustion chamber of an internal combustion engine, has a valve needle, which is situated in a nozzle body and is operable by an actuator, and a valve closing body, which is operatively connected to the valve needle and, for opening and closing the valve, cooperates with a valve seat face formed on a valve seat body, the valve seat body being provided with at least one spray hole. The at least one spray hole has a first cylindrical section having a fuel inlet opening and a second cylindrical section situated downstream from the first cylindrical section and having a fuel outlet opening, the first and the second cylindrical sections not running coaxially to one another.

    摘要翻译: 燃料喷射器,特别是用于将燃料直接喷射到内燃机的燃烧室中的燃料喷射器具有阀针,其位于喷嘴体中并且可由致动器操作,阀关闭体可操作地连接 并且为了打开和关闭阀,与形成在阀座体上的阀座面配合,阀座体设有至少一个喷孔。 所述至少一个喷射孔具有第一圆柱形部分,所述第一圆柱形部分具有燃料入口和位于所述第一圆柱形部分下游并具有燃料出口的第二圆柱形部分,所述第一和第二圆柱形部分不彼此同轴运行。

    Solar Cell, Solar Module and Method for Manufacturing a Solar Cell
    8.
    发明申请
    Solar Cell, Solar Module and Method for Manufacturing a Solar Cell 审中-公开
    太阳能电池,太阳能电池组件及制造太阳能电池的方法

    公开(公告)号:US20120204928A1

    公开(公告)日:2012-08-16

    申请号:US13367378

    申请日:2012-02-07

    摘要: In various embodiments, a solar cell is provided. The solar cell may include a base region doped with dopant of a first doping type; an emitter region doped with dopant of a second doping type, wherein the second doping type is opposite to the first doping type; a plurality of regions in the emitter region having an increased dopant concentration of the second doping type compared with the emitter region; and a plurality of metallic soldering pads, wherein each soldering pad is at least partially arranged on a region having an increased dopant concentration.

    摘要翻译: 在各种实施例中,提供太阳能电池。 太阳能电池可以包括掺杂有第一掺杂类型的掺杂剂的基极区域; 掺杂有第二掺杂类型的掺杂剂的发射极区,其中所述第二掺杂类型与所述第一掺杂类型相反; 与发射极区域相比,发射极区域中的多个区域具有增加的第二掺杂类型的掺杂剂浓度; 以及多个金属焊盘,其中每个焊垫至少部分地布置在具有增加的掺杂剂浓度的区域上。