Distributor-type fuel injection pump
    1.
    发明授权
    Distributor-type fuel injection pump 失效
    分配式燃油喷射泵

    公开(公告)号:US06280160B1

    公开(公告)日:2001-08-28

    申请号:US09202928

    申请日:1999-12-09

    IPC分类号: F04B3900

    CPC分类号: F02M59/466 F02M41/1411

    摘要: A fuel injection pump of the distributor type which has a reciprocatingly driven pump piston that is load-bearing in a rotating distributor shaft which pumps fuel out of a pump work chamber to various fuel injection valves via a distributor opening. To control the duration of high-pressure injection, an electrically actuated valve is provided with a valve member in a valve chamber that communicates with the pump work chamber and from a second valve chamber, communicates with a low-pressure region. To terminate the high-pressure injection, the valve member makes a communication between the two valve chambers, whereupon the outflow of the fuel stream is controlled by disposing a diameter constriction in the connecting line, thus reducing any tendency to cavitation.

    摘要翻译: 一种分配器类型的燃料喷射泵,其具有往复驱动的泵活塞,该活塞在旋转的分配器轴中承载,其经由分配器开口将燃料从泵工作室泵出到各种燃料喷射阀。 为了控制高压喷射的持续时间,电动阀在阀室中设置有与泵工作室连通的阀构件,并且与第二阀室连通,与低压区连通。 为了终止高压喷射,阀构件在两个阀室之间进行连通,由此通过在连接管线中设置直径收缩来控制燃料流的流出,从而减少空化的倾向。

    Electromagnetic valve-actuated control module for controlling fluid in injection systems
    3.
    发明授权
    Electromagnetic valve-actuated control module for controlling fluid in injection systems 有权
    用于控制注射系统中流体的电磁阀致动控制模块

    公开(公告)号:US07063077B2

    公开(公告)日:2006-06-20

    申请号:US10149195

    申请日:2001-09-28

    IPC分类号: F02M37/04

    CPC分类号: F02M63/0017 F02M47/027

    摘要: The invention relates to a control module for fluid control in injection systems, having a valve body (2) in which valve needles (6, 24) of control valves (5, 17) are received. With these control valves (5, 17), the pressure buildup or pressure relief of control chambers (30) or nozzle chambers of injectors can be varied. The control valves (5, 17) in the valve body (2) are electromagnetically actuatable, and magnet coils are received in recesses (9, 20) of insert elements (19, 32) or in recesses (9) in the valve body itself.

    摘要翻译: 本发明涉及一种用于喷射系统中的流体控制的控制模块,其具有阀体(2),阀体(5,17)的阀针(6,24)被容纳在其中。 利用这些控制阀(5,17),可以改变喷射器的控制室(30)或喷嘴室的压力增加或压力释放。 阀体(2)中的控制阀(5,17)是可电磁致动的,并且磁体线圈被容纳在插入元件(19,32)的凹槽(9,20)中或阀体本身中的凹部(9)中 。

    Valve for controlling a connection in a high-pressure fuel injection apparatus for an internal combustion engine
    5.
    发明授权
    Valve for controlling a connection in a high-pressure fuel injection apparatus for an internal combustion engine 有权
    用于控制用于内燃机的高压燃料喷射装置中的连接的阀

    公开(公告)号:US07513441B2

    公开(公告)日:2009-04-07

    申请号:US10572567

    申请日:2004-08-04

    IPC分类号: F02M59/46

    摘要: Disclosed is a valve comprising a valve member (72) that is guided so as to be movable in the direction of the longitudinal axis (73) thereof, extends into a valve pressure chamber (77), and is provided with a sealing surface (81) on a face which runs perpendicular to the longitudinal axis (73) thereof inside the valve pressure chamber (77). Said sealing surface (81) of the valve member (72) cooperates with a valve seat (79) that runs perpendicular to the longitudinal axis (73) thereof so as to at least largely close an opening (78) which is surrounded by the valve seat (79) relative to the valve pressure chamber (77). A connection (64) to a low-pressure area lies immediately next to said opening (78). The inventive valve member (72) is also provided with a peg (83) which extends into the connection (64) and by means of which liquid that flows out of the valve pressure chamber (77) when the sealing surface (81) of the valve member (72) is lifted from the valve seat (79) is directed in such a way that said liquid applies at least nearly no resulting force onto the valve member (72) in the direction of the longitudinal axis (73) thereof.

    摘要翻译: 本发明公开了一种阀,其特征在于,阀构件被引导为能够沿其纵向轴线(73)的方向移动,并延伸到阀压力室(77)中,并具有密封面 )在阀压力室(77)内垂直于其纵向轴线(73)延伸的面上。 阀构件(72)的所述密封表面(81)与垂直于其纵向轴线(73)延伸的阀座(79)配合,以至少大大地靠近由阀门围绕的开口(78) (79)相对于阀压力室(77)。 与低压区域的连接(64)紧邻所述开口(78)。 本发明的阀构件(72)还设置有栓塞(83),该栓塞(83)延伸到连接件(64)中,并且通过该栓塞(83)流出阀压力室(77),当密封表面 阀构件(72)从阀座(79)被提升,使得所述液体在其纵向轴线(73)的方向上至少几乎不产生对阀构件(72)的力。

    Valve for controlling a connection in a high-pressure fluid system, in particular in a fuel injection apparatus apparatus for an internal combustion engine
    6.
    发明申请
    Valve for controlling a connection in a high-pressure fluid system, in particular in a fuel injection apparatus apparatus for an internal combustion engine 有权
    用于控制高压流体系统中的连接的阀,特别是用于内燃机的燃料喷射装置

    公开(公告)号:US20070063159A1

    公开(公告)日:2007-03-22

    申请号:US10572567

    申请日:2004-08-04

    IPC分类号: F16K31/02 F02M57/02

    摘要: The valve has a valve member (72) that is guided so that it is able to slide in the direction of its longitudinal axis (73), protrudes into a valve pressure chamber (77) and, in the valve pressure chamber (77), has a sealing surface (81) at an end extending transversely in relation to its longitudinal axis (73), with which sealing surface (81) the valve member (72) cooperates with a valve seat (79) extending transversely in relation to its longitudinal axis (73) in order, at least to a large extent, to close an opening (78) encompassed by the valve seat (79) in relation to the valve pressure chamber (77). The opening (78) is adjoined by a connection (64) leading to a low-pressure region. The valve member (72) has a pin (83) that protrudes into the connection (64) and, when the sealing surface (81) of the valve member (72) is lifted away from the valve seat (79), this pin (83) conveys fluid flowing out of the valve pressure chamber (77) in such a way that the outgoing fluid exerts at least approximately no resulting force on the valve member (72) in the direction of its longitudinal axis (73).

    摘要翻译: 阀具有被引导使其能够在其纵向轴线(73)的方向上滑动的阀构件(72),突出到阀压力室(77)中,并且在阀压力室(77)中, 具有在相对于其纵向轴线(73)横向延伸的端部处的密封表面(81),所述阀构件(72)通过所述密封表面(81)与阀座(79)配合,所述阀座横向于其纵向 至少在很大程度上关闭阀座(79)围绕阀压力室(77)封闭的开口(78)。 开口(78)由通向低压区域的连接(64)邻接。 阀构件(72)具有突出到连接件(64)中的销(83),并且当阀构件(72)的密封表面(81)被提升离开阀座(79)时,该销 83)将流体从阀压力室(77)流出的流体以使得流出的流体在其纵向轴线(73)的方向上至少几乎不产生对阀构件(72)的作用力的方式运动。

    Valve body with multiconical geometry at the valve seat
    8.
    发明申请
    Valve body with multiconical geometry at the valve seat 审中-公开
    在阀座上具有多重几何形状的阀体

    公开(公告)号:US20070120087A1

    公开(公告)日:2007-05-31

    申请号:US10582792

    申请日:2004-10-22

    IPC分类号: F16K1/38

    摘要: A valve for controlling fluids that are at high pressure has a valve seat region at which a high-pressure region and a low-pressure region can be made to communicate with one another or can be disconnected from one another. A seat face for a conical valve member is embodied on a valve body, and the seat face extends in inclined fashion in the valve body. The conical valve member has a multiconical geometry in the valve seat region, with at least one first conical face and one second conical face, which have different cone angles from one another.

    摘要翻译: 用于控制处于高压下的流体的阀具有可以使高压区域和低压区域彼此连通或可以彼此断开的阀座区域。 锥形阀构件的座面被实施在阀体上,并且座面以倾斜的方式在阀体中延伸。 锥形阀构件在阀座区域中具有多圆形几何形状,具有至少一个第一锥形面和一个第二锥形面,它们彼此具有不同的锥角。

    Fuel injection pump for an internal combustion engine
    9.
    发明授权
    Fuel injection pump for an internal combustion engine 失效
    用于内燃机的燃油喷射泵

    公开(公告)号:US5582153A

    公开(公告)日:1996-12-10

    申请号:US454357

    申请日:1995-06-16

    IPC分类号: F02M41/14 F02M59/36 F02M37/04

    CPC分类号: F02M41/1411 F02M59/366

    摘要: In a fuel injection pump of the distributor type, a solenoid valve is provided in the distributor and the valve member of this solenoid valve is supported in an axial bore of the distributor and actuated by a magnet fixed to the housing in order to block the connection between a pump working space of the distributor-type injection pump and a relief space during an intended high-pressure injection phase. Inherent in its construction, a distributor of such a fuel injection pump has a certain axial play in its mounting and this has an effect on the actuating travel of the valve member in the distributor in relation to the fixed electromagnet. In order to avoid changes in the magnetic properties, which can arise due to this axial association, part of the magnetic circuit in the form of a magnet plate is displaceable together with the distributor, with the result that the position of an armature connected firmly to the valve member relative to this part of the magnet core, with which it forms the working air gap, does not change depending on the axial position of the distributor, and the magnetic properties of the solenoid valve are thus maintained irrespective of the axial position of the distributor.

    摘要翻译: 在分配器类型的燃料喷射泵中,在分配器中设置有电磁阀,并且该电磁阀的阀构件被支撑在分配器的轴向孔中并且由固定到壳体的磁体驱动以阻挡连接 在分配器型喷射泵的泵工作空间与期望的高压喷射阶段期间的浮雕空间之间。 在其结构中固有的这种燃料喷射泵的分配器在其安装中具有一定的轴向游隙,并且这对于分配器中的阀构件相对于固定电磁体的致动行程具有影响。 为了避免由于这种轴向关联而产生的磁性变化,磁体板形式的一部分磁路可与分配器一起移位,结果是电枢的位置牢固地连接到 阀构件相对于磁芯的与形成工作气隙的部分相比,不依赖于分配器的轴向位置而变化,因此,电磁阀的磁特性无论轴向位置如何 经销商。

    METHOD FOR OPERATING A SWITCHING ELEMENT
    10.
    发明申请
    METHOD FOR OPERATING A SWITCHING ELEMENT 有权
    操作开关元件的方法

    公开(公告)号:US20130257439A1

    公开(公告)日:2013-10-03

    申请号:US13880834

    申请日:2011-10-12

    IPC分类号: G01R31/327

    摘要: A method is described for operating at least one magnetic switching element, at least one first connection of at least one sensor device being connected to at least one connection of a coil of the magnetic switching element, and the first connection or an additional connection of the sensor device being connected to a reference potential, and a measuring state being established in which at least one connection of the coil is essentially at least temporarily decoupled from the reference potential and/or from a source activating the coil, and at least one signal of at least one sensor of the sensor device being ascertained in the measuring state from at least one electrical potential at at least one connection of the coil.

    摘要翻译: 描述了一种用于操作至少一个磁性开关元件的方法,至少一个传感器装置的至少一个第一连接被连接到磁性开关元件的线圈的至少一个连接,以及第一连接或第二连接 传感器设备连接到参考电位,并且建立测量状态,其中线圈的至少一个连接基本上至少暂时与参考电位和/或来自启动线圈的源暂时去耦,以及至少一个信号 传感器装置的至少一个传感器在测量状态下从线圈的至少一个连接处的至少一个电位确定。