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    • 2. 发明授权
    • Valve for dosing the admission of volatilized fuel
    • 用于对挥发性燃料进行定量的阀门
    • US06415817B1
    • 2002-07-09
    • US09646187
    • 2000-11-03
    • Erwin KrimmerWolfgang SchulzTilman Miehle
    • Erwin KrimmerWolfgang SchulzTilman Miehle
    • F16K3102
    • F16K31/0658F02M25/0836F02M2025/0845Y10T137/8122
    • A magnet valve for tank venting in motor vehicles, having at least one valve opening forming a sealing seat and having a spring-loaded valve member cooperating with the at least one sealing seat for opening and closing the valve and actuated by an electromagnet counter to the restoring force of a restoring spring. Downstream of the valve member, a flow element that throttles the flow of a gas is disposed, the shape of the flow element is adapted to the opening cross section of the sealing seat that cooperates with the valve member, for determining (metering) the flow quantity of the gas through the cross section of the flow element when the magnet valve is open. The shape of the flow element is determined (metered) in such a way that the area of the opening cross section of the effective valve seat is greater than 2.5 and preferably greater than 9 times the area of the effective cross section of the flow element.
    • 一种用于机动车辆中的罐排气的磁阀,具有形成密封座的至少一个阀开口,并且具有与所述至少一个密封座配合的弹簧加载的阀构件,用于打开和关闭所述阀并由与所述电磁铁相反的电磁体驱动 恢复弹簧的恢复力。 在阀构件的下游设置有节流气体的流动元件,流动元件的形状适合于与阀构件配合的密封座的开口横截面,用于确定(计量)流量 当磁阀打开时通过流动元件横截面的气体量。 流量元件的形状被确定(计量),使得有效阀座的开口横截面的面积大于流动元件的有效横截面面积的2.5倍,优选大于9倍。
    • 5. 发明授权
    • Flap valve
    • 瓣阀
    • US06659427B2
    • 2003-12-09
    • US10220425
    • 2002-12-09
    • Erwin KrimmerRalph KrausePeter BaurChristian LorenzKlaus Kaiser
    • Erwin KrimmerRalph KrausePeter BaurChristian LorenzKlaus Kaiser
    • F16K122
    • F02D9/10F02D9/1025F16K1/221
    • In a flap valve for controlling a gas flow, with a valve tube (11) that carries the gas flow and with a valve flap (14) that is pivotable in the valve tube (11) and that in its closing position rests sealingly with its outer contour on the inner wall of a flexible thin-walled tube (20) disposed coaxially in the valve tube (11), and with a valve shaft (15) connected to the valve flap (14) in a manner fixed against relative rotation, it is provided, in order to attain a sensitive adjustment of the valve flap (14) and for the sake of technologically simple, inexpensive production of the flap valve (14), that the valve shaft (15) is positioned at an acute angle (&ggr;) relative to the valve plane, and the thin-walled tube (20) is formed directly and integrally onto the valve tube (11) (FIG. 2).
    • 在用于控制气体流动的瓣阀中,具有承载气流的阀管(11)和可在阀管(11)中枢转的阀瓣(14),并且在其关闭位置处密封地搁置气门 在同轴地设置在阀管(11)中的柔性薄壁管(20)的内壁上的外轮廓,以及以相对旋转固定的方式连接到阀瓣(14)的阀轴(15) 为了实现阀瓣(14)的敏感调节,为了技术上简单,便宜地生产阀瓣(14),阀轴(15)位于锐角( γ),薄壁管(20)直接且一体地形成在阀管(11)(图2)上。
    • 8. 发明授权
    • Method and arrangement for through-flow controlling fuel vapor in a tank-venting system of a motor vehicle
    • 机动车辆通风系统中通过气流控制燃料蒸气的方法和装置
    • US06516786B2
    • 2003-02-11
    • US09833189
    • 2001-04-12
    • Erwin KrimmerWolfgang SchulzHelmut SchweglerGeorg Mallebrein
    • Erwin KrimmerWolfgang SchulzHelmut SchweglerGeorg Mallebrein
    • F02M3302
    • F02M25/08
    • A control unit (50) makes a single control signal available for driving the through-flow control valves (TEV1, TEV2) (51, 52). Through-flow valve (TEV2) has a larger maximum through flow than through-flow control valve (TEV1). A delay circuit is indicated by the phantom outline (52′) and is mounted at the valve stage TEV2 (52). The delay circuit includes an electric delay element (53) with the aid of which the original control signal is delayed in time by an amount &Dgr;t1 relative to the control signal of control valve (TEV1). The resulting delayed signal is supplied to an AND-gate (54) together with the original control signal. Accordingly, a control signal is present at the output of the AND-gate for the control valve (TEV2). The time delay makes possible the exclusive activation of the through-flow control valve (TEV1) (51) at low pulse duty factors. In this way, a high small quantity meterability is achieved. Starting at a specific pregivable switch-in time, the control valve (TEV2) (52) is switched in so that a very large through flow is possible. The invention thereby makes possible excellent meterability at low as well as at high through flows.
    • 控制单元(50)使单个控制信号可用于驱动通流控制阀(TEV1,TEV2)(51,52)。 通流阀(TEV2)通过流量比通流控制阀(TEV1)具有更大的最大流量。 延迟电路由幻影轮廓(52')表示,并安装在阀级TEV2(52)处。 延迟电路包括电延迟元件(53),借助于该延迟元件,原始控制信号相对于控制阀(TEV1)的控制信号在时间上延迟量DELTAt1。 所产生的延迟信号与原始控制信号一起提供给与门(54)。 因此,控制信号存在于用于控制阀的与门的输出端(TEV2)。 时间延迟使得在低脉冲占空因数下独占激活通流控制阀(TEV1)(51)成为可能。 以这种方式实现了高的小数量度量。 从特定的预先接通时间开始,控制阀(TEV2)(52)被切换,使得可以有非常大的通流。 因此,本发明使得在低流量和高通量流量下具有优异的可测量性。
    • 9. 发明授权
    • Unit and snap-action device therefor
    • 单元和快动装置
    • US5967121A
    • 1999-10-19
    • US84
    • 1998-01-26
    • Gerhard PirchErwin KrimmerUdo HafnerWolfgang SchulzClaus SaxTilman MiehleRolf BaldManfred ZimmermannBernd Koch
    • Gerhard PirchErwin KrimmerUdo HafnerWolfgang SchulzClaus SaxTilman MiehleRolf BaldManfred ZimmermannBernd Koch
    • F02M25/08F02M26/12F02M26/58F02M35/10F16B21/18F02M55/02
    • F02M35/10222F02M25/0836F02M26/12F02M26/58F02M35/10144
    • A simplified, economical, noise-abating mode of securing a unit embodied for instance as a valve. For securing the unit, the unit has a housing with a first portion having a first encompassing outer face and at least one second portion having at least one second encompassing outer face, wherein a first sealing ring can be mounted on the first outer face, and the first portion and first sealing ring can be introduced into a recess of an installation wall. A second sealing ring can be mounted on the second outer face of the second portion, and the second portion and second sealing ring can likewise be introduced into the recess, so that the support of the unit in the recess is effected by means of the first and second sealing rings without the first and second outer faces of the unit resting on inner faces of the recess. The installation wall has a tubular protruberance, into which the recess extends and which is subdivided, for retaining the unit, into a plurality of bendable ring-snap elements, into which the second sealing ring can be snapped when the unit is introduced into the recess. The unit according to the invention and the snap device for the unit are intended in particular for valves for metered introduction of evaporated fuel into an intake conduit of the internal combustion engine.
    • PCT No.PCT / DE96 / 02208 Sec。 371日期1998年1月26日 102(e)日期1998年1月26日PCT 1996年11月20日PCT公布。 出版物WO97 / 45635 日期1997年12月4日一种简化,经济,降噪的模式,用于固定例如阀门的单元。 为了固定单元,单元具有壳体,第一部分具有第一包围外表面和至少一个具有至少一个第二包围外表面的第二部分,其中第一密封环可以安装在第一外表面上,以及 第一部分和第一密封环可以被引入到安装壁的凹部中。 第二密封环可以安装在第二部分的第二外表面上,并且第二部分和第二密封环同样可以被引入到凹部中,使得单元在凹槽中的支撑件通过第一密封环 以及第二密封环,其中所述单元的第一和第二外表面位于所述凹部的内表面上。 安装壁具有管状突出部,凹部延伸并且被细分,用于将单元保持在多个可弯曲的环形卡扣元件中,当单元被引入到凹槽中时,第二密封环可被卡扣 。 根据本发明的单元和用于该单元的卡扣装置特别用于将蒸发的燃料计量引入内燃机的进气管中的阀。
    • 10. 发明授权
    • Valve for metered admixing of volatilized fuel to the fuel/air mixture
of an internal combustion engine
    • 用于对内燃机的燃料/空气混合物的挥发性燃料的计量加入的阀
    • US5178116A
    • 1993-01-12
    • US834562
    • 1992-02-14
    • Siegfried FehrenbachErwin KrimmerWolfgang Schulz
    • Siegfried FehrenbachErwin KrimmerWolfgang Schulz
    • F02M25/08F16K31/06
    • F02M25/0836F02M2025/0845Y10T137/87265Y10T137/88054
    • A tank vent valve for the metered admixing of volatilized fuel to the fuel/air mixture of an internal combustion engine has a valve housing with inflow and outflow sockets, between which is arranged an electromagnetically operable seated valve, which is spring loaded in the closing direction by a valve closing spring. For the simple design of the tank valve, the valve opening of the seat is arranged as a ring gap nozzle in the return yoke of the electromagnet, and the valve double seat which acts in conjunction with the valve member and which surrounds the ring gap nozzle is arranged on that side of the return yoke which faces the inflow socket. For setting the stroke of the valve member, the hollow cylindrical magnet core of the magnet housing can be threaded by means of an adjusting thread in the magnet housing. Supported on the magnet core is a valve closing spring, which loads the valve member which is formed by the armature of the electromagnet, in the closing direction.
    • PCT No.PCT / DE91 / 00585 Sec。 371日期:1992年2月14日 102(e)1992年2月14日PCT PCT 1991年7月17日PCT公布。 出版物WO92 / 01862 日期:1992年2月6日。用于将挥发性燃料计量混合到内燃机的燃料/空气混合物的罐排放阀具有带有流入和流出套筒的阀壳体,其间布置有电磁可操作的座阀, 通过闭阀弹簧在关闭方向弹簧加载。 对于坦克阀的简单设计,座椅的阀开口被布置为电磁铁的返回轭中的环形间隙喷嘴,以及与阀构件结合并围绕环形间隙喷嘴的阀双座 配置在返回轭的面向流入口的一侧。 为了设置阀构件的行程,磁体壳体的中空圆柱形磁芯可以通过磁体壳体中的调节螺纹进行螺纹连接。 在磁芯上支撑的是关闭弹簧,该闭合弹簧在闭合方向上装载由电磁体的电枢形成的阀构件。