Electromagnetically actuated valve
    1.
    发明授权
    Electromagnetically actuated valve 失效
    电磁致动阀

    公开(公告)号:US06945480B2

    公开(公告)日:2005-09-20

    申请号:US10297080

    申请日:2002-03-27

    摘要: An electromagnetically actuatable valve having a longitudinal valve axis, an electromagnetic circuit, a movable actuating member that cooperates with a fixed valve seat for opening and closing the valve, and an outlet opening that is configured downstream of the valve seat. The actuating member is configured in a bowl, trough, or saucer shape, having an actuating leg and a supporting leg that is configured to be substantially perpendicular to the former. The actuating leg, as a movable part of the actuating member, cooperates with an upper layer of atomization disk to form a sealing valve. The valve may be used as a fuel injector in an internal combustion engine, such as in a mixture-compressing, spark-ignition internal combustion engine.

    摘要翻译: 具有纵向阀轴的电磁致动阀,电磁回路,与用于打开和关闭阀的固定阀座配合的可动致动构件,以及配置在阀座下游的出口。 致动构件构造成碗状,槽形或碟形,具有致动腿和支撑腿,该腿被配置为基本上垂直于前者。 作为致动构件的可动部分的致动腿与雾化盘的上层配合以形成密封阀。 该阀可以用作内燃机中的燃料喷射器,例如在混合压缩的火花点火内燃机中。

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

    公开(公告)号:US20090032623A1

    公开(公告)日:2009-02-05

    申请号:US11664633

    申请日:2005-09-20

    IPC分类号: B05B1/30

    CPC分类号: F02M61/1853

    摘要: The fuel injector includes an orifice plate being 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. A boundary surface of the valve-seat body lying opposite the orifice plate is designed such that, beginning at an exit opening, the height of the inflow opening decreases continuously in a first section up to the at least one outlet opening, while the height of the inflow opening in a second, radially outer section remains largely constant. The fuel injector is particularly suitable for use in fuel injection systems of the mixture-compressing internal combustion engines having external ignition.

    摘要翻译: 燃料喷射器包括孔板,其位于具有固定阀座的阀座主体的下游,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。 所述阀座体的与所述孔板相对的边界面被设计为使得从出口开始,所述流入口的高度在第一部分中持续降低,直到所述至少一个出口开口的高度, 在第二径向外侧部分中的流入开口保持大体恒定。 燃料喷射器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 injection valve
    4.
    发明授权
    Fuel injection valve 失效
    燃油喷射阀

    公开(公告)号:US06851629B2

    公开(公告)日:2005-02-08

    申请号:US10149304

    申请日:2001-10-10

    摘要: A fuel injector (1) for fuel injector systems of internal combustion engines has a valve-closure member (4) which is mechanically linked to a valve needle (3) and cooperates with a valve-seat surface (6) of a valve-seat member (5) to form a sealing seat. A turbulence-producing element is provided in the valve-seat member (5), situated downstream from the sealing seat, and its center line (38) preferably forms an angle different from zero with the center line (39) of the fuel injector (1), a threaded rod (36) being pressed into the valve-seat member (5) as the turbulence-producing element.

    摘要翻译: 用于内燃机的燃料喷射器系统的燃料喷射器具有阀关闭构件,该阀关闭构件机械地连接到阀针并与阀座构件的阀座表面配合以形成密封座。 在阀座构件中设置湍流产生元件,位于密封座的下游,其中心线优选地与燃料喷射器的中心线形成不同于零的角度,螺杆被压入阀 - 座椅构件作为湍流产生元件。

    Fuel injection device for an internal combustion engine
    5.
    发明授权
    Fuel injection device for an internal combustion engine 失效
    内燃机燃油喷射装置

    公开(公告)号:US6067970A

    公开(公告)日:2000-05-30

    申请号:US548714

    申请日:1995-10-26

    CPC分类号: F02M31/135 Y02T10/126

    摘要: A fuel injection device for an internal combustion engine having a fuel injection valve which sprays the fuel in the direction of an inlet valve and includes an electric heating element for the fuel before it reaches an inlet valve. The fuel injection device has a fuel injection valve which sprays the fuel in the form of a fuel jet in the direction of the inlet valve of the internal combustion engine, the fuel jet leaving the fuel injection valve at least in part strikes an electric heating element which, according to the invention, is designed as a Peltier element. The fuel injection device according to the invention is intended, in particular, for mixture-compressing, applied-ignition internal combustion engines.

    摘要翻译: 一种用于内燃机的燃料喷射装置,其具有燃料喷射阀,该燃料喷射阀在进入阀的方向喷射燃料,并且在燃料到达入口阀之前包括用于燃料的电加热元件。 燃料喷射装置具有燃料喷射阀,其以燃料喷射的形式沿内燃机的入口阀的方向喷射燃料,离开燃料喷射阀的燃料喷射至少部分地撞击电加热元件 根据本发明,其被设计为珀尔帖元件。 根据本发明的燃料喷射装置特别是用于混合压缩的点火式内燃机。

    Injection valve
    10.
    发明授权
    Injection valve 失效
    注射阀

    公开(公告)号:US5626295A

    公开(公告)日:1997-05-06

    申请号:US415272

    申请日:1995-04-03

    摘要: In an injection valve, a perforated disk made from a material of relatively great hardness. The perforated disk has a tensile strength of >800N/mm.sup.2. Spray holes are punched from a downstream side of the perforated disk to an upstream side. A stamping break-out, which occurs due to the greater brittleness of the material, has no negative effects since the perforated disk is installed in the injection valve such that the direction of flow of the medium is exactly opposite to the punching direction. The injection valve is particularly suitable for fuel injection systems of mixture-compressing applied ignition internal combustion engines.

    摘要翻译: 在注射阀中,由硬度相对较高的材料制成的多孔盘。 多孔板的拉伸强度> 800N / mm2。 喷孔从多孔板的下游侧冲压到上游侧。 由于材料的脆性较大而产生的冲压断裂没有负面影响,因为穿孔盘安装在喷射阀中,使得介质的流动方向与冲压方向完全相反。 喷射阀特别适用于混合压缩应用的点火式内燃机的燃料喷射系统。