Fuel injection pump for internal combustion engines
    1.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    内燃机燃油喷射泵

    公开(公告)号:US4640255A

    公开(公告)日:1987-02-03

    申请号:US730616

    申请日:1985-05-06

    IPC分类号: F02M55/00 F02M59/00

    CPC分类号: F02M55/001 F02M55/00

    摘要: A fuel injection pump for internal combustion engines having a plurality of in-line pumping elements, in which there is one pumping element in the injection pump for each individual combustion chamber of the engine. Each pumping element is surrounded by one partial suction chamber, and quantity dividers inserted into inflow and outflow conduits divide the flow of fuel into partial fuel flows so that each partial suction chamber is flushed, whereby no outflowing fuel is capable of mixing with inflowing fuel.

    摘要翻译: 一种用于内燃机的燃料喷射泵,其具有多个在线泵送元件,其中在用于发动机的每个单独燃烧室的喷射泵中存在一个泵送元件。 每个泵送元件由一个部分抽吸室包围,并且插入流入和流出管道中的数量分配器将燃料流分成部分燃料流,使得每个部分抽吸室被冲洗,由此没有流出的燃料能够与流入的燃料混合。

    Valve for metering fluid
    3.
    发明授权
    Valve for metering fluid 有权
    用于计量流体的阀

    公开(公告)号:US09382884B2

    公开(公告)日:2016-07-05

    申请号:US14246450

    申请日:2014-04-07

    IPC分类号: F02M51/06 F02M61/20 F02M61/08

    摘要: A valve for metering fluid under pressure includes: a valve housing which has an inlet opening and a metering opening as well as a valve seat enclosing the metering opening having an outwardly pointing seat surface; a valve needle carrying a closing head; a valve-closing spring acting on the valve needle and applying the closing head to the valve seat; and an electrical actuator, which applies a compressive force to the valve needle, lifting the closing head outwardly away from the valve seat. To prevent transverse forces on the valve needle, which can cause a deflection of the valve needle, a gimbal-mounted spring disk, which is pushed onto the valve needle, is used as the valve-closing spring.

    摘要翻译: 用于在压力下计量流体的阀包括:阀壳体,其具有入口和计量开口以及封闭具有向外指向的座表面的计量开口的阀座; 一个带有闭合头的阀针; 作用在阀针上并将闭合头施加到阀座上的阀关闭弹簧; 以及电致动器,其向阀针施加压缩力,将闭合头向外提升离开阀座。 为了防止可能导致阀针偏转的针阀上的横向力,将推动到阀针上的万向节安装弹簧盘用作阀关闭弹簧。

    INJECTOR FOR A FLUID
    5.
    发明申请
    INJECTOR FOR A FLUID 有权
    注射器液体

    公开(公告)号:US20130056563A1

    公开(公告)日:2013-03-07

    申请号:US13519128

    申请日:2010-11-04

    IPC分类号: F02M51/06

    摘要: An injector for a fluid, particularly for fuel, is provided having a valve housing, a fluid intake, a valve chamber having a spray-discharge orifice, a piezoelectric or magnetostrictive actuator situated in the valve housing and a fluid-guiding pipe connecting a fluid intake and a valve chamber, which is situated in the valve housing running along the actuator. In order to create structural space in the valve housing for guiding through the fluid-guiding pipe which has a sufficiently large diameter for reducing pressure drops in the intake region, a hollow cylinder surrounding the actuator and developed as a prestressed spring is provided with a cylinder wall opening that extends axially through the entire length, and the positioning of the fluid-guiding pipe in the valve housing is undertaken so that it extends radially into the cylinder wall opening.

    摘要翻译: 一种用于流体,特别是用于燃料的注射器,其具有阀壳体,流体入口,具有喷射排放孔的阀室,位于阀壳体中的压电或磁致伸缩致动器和连接流体的流体引导管 进气口和阀室,其位于沿着致动器运行的阀壳体中。 为了在阀壳体中形成用于引导具有足够大的直径的流体引导管的结构空间以减小进气区域中的压降,围绕致动器的中空圆柱体作为预应力弹簧而被形成有圆筒 壁开口轴向延伸穿过整个长度,并且流体引导管在阀壳体中的定位被进行,使得其径向延伸到气缸壁开口中。

    Fuel injection device having an improved electrical plug and socket connection
    6.
    发明申请
    Fuel injection device having an improved electrical plug and socket connection 有权
    具有改进的电插头和插座连接的燃料喷射装置

    公开(公告)号:US20090298318A1

    公开(公告)日:2009-12-03

    申请号:US12454801

    申请日:2009-05-21

    申请人: Dietmar Schmieder

    发明人: Dietmar Schmieder

    IPC分类号: H01R13/52

    CPC分类号: F02M51/005

    摘要: A fuel injection device for injecting fuel includes an electrical-plug-and-socket connection configured as a modular component. The electrical-plug-and-socket connection includes an electric line region and exactly one one-piece plug contact molding. The plug contact molding surrounds the electric line region, and the plug contact molding forms a part of the outer geometry of the fuel injection device.

    摘要翻译: 用于喷射燃料的燃料喷射装置包括被配置为模块化部件的电插头连接。 电插头连接包括一个电线区域和一个单件插头接触式成型。 插头接触模制件围绕电线区域,并且插头接触模塑形成燃料喷射装置的外部几何形状的一部分。

    Injection valve
    7.
    发明授权
    Injection valve 失效
    注射阀

    公开(公告)号:US07036754B2

    公开(公告)日:2006-05-02

    申请号:US10296582

    申请日:2002-03-26

    IPC分类号: F02M59/00

    摘要: An injection valve for an internal combustion engine including at least a nozzle body, in which a nozzle needle is guided axially displaceably, and an at least one-piece retaining body, in which means for actuating the nozzle needle are disposed. On its circumferential surface, the nozzle body has means for engagement of a centering tool.

    摘要翻译: 一种用于内燃机的喷射阀,其至少包括喷嘴体,其中喷嘴针被轴向移动,以及至少一个保持体,其中设置有用于致动喷嘴针的装置。 在其圆周表面上,喷嘴体具有用于接合定心工具的装置。

    Valve for controlling liquids
    8.
    发明授权
    Valve for controlling liquids 失效
    用于控制液体的阀门

    公开(公告)号:US06843464B2

    公开(公告)日:2005-01-18

    申请号:US10297799

    申请日:2002-04-09

    摘要: A valve for controlling fluids, having a piezoelectric actuator unit for actuating a valve member is proposed, which has at least one adjusting piston and at least one actuating piston that is guided in a valve body and actuates a valve closing body, which valve closing body cooperates with at least one valve seat embodied on the valve body and in the closing direction disconnects a control bore from an outlet chamber, from which a return conduit branches off, wherein between the adjusting piston and the actuating piston, a hydraulic chamber is disposed, which transmits a motion of the adjusting piston to the actuating piston. To keep the size of the actuator unit small, the actuating piston, at least when the valve closing body is closed, is supported essentially in a hydraulically force-balanced fashion.

    摘要翻译: 提出了一种用于控制流体的阀,其具有用于致动阀构件的压电致动器单元,其具有至少一个调节活塞和至少一个致动活塞,所述至少一个调节活塞在阀体中被引导并且致动阀关闭体,所述阀关闭体 与阀体上体现的至少一个阀座配合,并且在关闭方向上将控制孔与出口腔分开,返回管从该出口腔分出,其中在调节活塞和致动活塞之间设置液压室, 其将调节活塞的运动传递到致动活塞。 为了使致动器单元的尺寸保持较小,致动活塞至少在关闭阀体时基本上以液压力平衡的方式支撑。

    Electrical leads for a valve
    9.
    发明授权
    Electrical leads for a valve 有权
    阀门的电气引线

    公开(公告)号:US09567957B2

    公开(公告)日:2017-02-14

    申请号:US14239011

    申请日:2012-07-10

    IPC分类号: F02M51/06 F02M51/00 F02M61/08

    摘要: A valve for metering a fluid (liquid or gaseous medium), in particular, a fuel injector for internal combustion engines, having a valve housing, an actuator accommodated in the valve housing and acting on a valve member, an electrical connector accessible on the outside of the valve housing, and an electrical supply lead that produces an electrical connection from the connector to the actuator and has two lead strands, each having a flexible strand section. To optimize the electrical supply lead to lower production costs, simplified valve assembly and anti-twist protection for the actuator, each lead strand is made of an electrical conductor provided with a plastic sheathing and having a front and rear, in each case elongated conductor section and a middle conductor section in between that has at least one meander-shaped curvature for realizing the flexible strand section, and a plastic bridge member, in one piece with the plastic sheathings in the area of the middle conductor sections of both electrical conductors, connects the two lead strands to form a torsionally stiff supply-lead module.

    摘要翻译: 用于计量流体(液体或气体介质)的阀,特别是用于内燃机的燃料喷射器,其具有阀壳体,容纳在阀壳体中并作用在阀构件上的致动器,可在外部接近的电连接器 以及电源引线,其产生从连接器到致动器的电连接,并且具有两个引线,每个引线具有柔性线段部分。 为了优化电力供应导致降低生产成本,简化阀门组装和致动器的防扭转保护,每个引线由具有塑料护套的电导体制成,并且具有前后,在每种情况下是细长的导体部分 以及中间导体部分之间,具有至少一个用于实现柔性绞线部分的曲折形状的弯曲部分,以及与两个电导体的中间导体部分区域中的塑料护套成一体的塑料桥接件连接 两条引线组成一个扭转刚性的电源引线模块。