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公开(公告)号:US20050067024A1
公开(公告)日:2005-03-31
申请号:US10869865
申请日:2004-06-18
申请人: Herbert Strahberger , Franz Wippel
发明人: Herbert Strahberger , Franz Wippel
CPC分类号: F02M55/025 , F02M55/04 , F02M2200/31 , F02M2200/315 , F16K15/04 , F16K15/044 , Y10T137/7927
摘要: A reverse-flow throttle valve and a high-pressure injection system equipped with the reverse-flow throttle valve in which the valve is seated in a through bore of the rail and is thus disposed in the fuel flow between the rail volume and the injector line leading to the fuel injector.
摘要翻译: 逆流节流阀和配备有逆流节流阀的高压喷射系统,其中阀安置在轨道的通孔中,并因此设置在轨道体积和喷射器管线之间的燃料流中 导致燃油喷射器。
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公开(公告)号:US06305359B1
公开(公告)日:2001-10-23
申请号:US09555414
申请日:2000-09-20
IPC分类号: F02M3304
CPC分类号: F02M57/023 , F02M45/08 , F02M61/205 , F02M2200/304
摘要: A fuel injection valve for internal combustion engines, having an axially movable valve member which, with its end oriented toward the combustion chamber, opens and closes a through flow cross section to at least one injection opening and which, with its end remote from the combustion chamber, protrudes into a fuel-filled spring chamber in which a valve spring is clamped, which acts on the valve member in the closing direction and is supported with its end remote from the valve member against a deflecting piston which, during the supply of high pressure fuel to the fuel injection valve, can be moved a certain distance into the spring chamber and thereby increases the initial stress force of the valve spring, and having a connecting conduit between the spring chamber and a low pressure fuel chamber. The connecting conduit between the spring chamber and the low pressure fuel chamber is embodied as a throttle bore in order to increase the injection opening pressure.
摘要翻译: 一种用于内燃机的燃料喷射阀,其具有可轴向移动的阀构件,其端部朝向燃烧室定向,其将至少一个喷射开口的通过横截面开放,并且其端部远离燃烧 腔室突出到燃料填充的弹簧室中,其中阀弹簧被夹紧,其在关闭方向上作用在阀构件上,并且其端部远离阀构件被支撑抵靠偏转活塞,偏转活塞在高位供应期间 可以将燃料喷射阀的高压燃料移动到弹簧室中一定距离,从而增加阀弹簧的初始应力,并且在弹簧室和低压燃料室之间具有连接导管。 弹簧室和低压燃料室之间的连接导管被实施为节流孔,以便增加喷射开启压力。
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公开(公告)号:US5606953A
公开(公告)日:1997-03-04
申请号:US392885
申请日:1995-03-01
CPC分类号: F02M59/366 , F02M57/02 , F02M59/466
摘要: A fuel injection device with a pump plunger which is driven in reciprocation and a working space which is enclosed by the pump plunger, and is connected to an injection valve connected directly to the pump housing. To control the fuel injection quantity and the injection instant, a solenoid valve is provided which is arranged in a fuel passage that is connected to the pump working space and serves for the filling and/or relief of the pump working space. To reduce the volumes subjected to the high pressure, the fuel passage is arranged in such a way that the fuel passage intersects the cylinder bore which accommodates the pump working space, and the solenoid valve is arranged at the entry of this passage.
摘要翻译: PCT No.PCT / DE94 / 00693 Sec。 371 1995年3月1日 102(e)1995年3月1日PCT 1994年6月18日PCT公布。 WO95 / 02123 PCT出版物 日期1995年1月19日一种具有泵柱塞的燃料喷射装置,其被往复运动,并且由泵柱塞封闭的工作空间,并且连接到直接连接到泵壳体的喷射阀。 为了控制燃料喷射量和喷射速度,设置有电磁阀,该电磁阀设置在连接到泵工作空间的燃料通道中并且用于泵工作空间的填充和/或释放。 为了减小经受高压的体积,燃料通道以这样的方式设置,使得燃料通道与容纳泵工作空间的气缸孔相交,并且电磁阀设置在该通道的入口处。
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公开(公告)号:US06845757B2
公开(公告)日:2005-01-25
申请号:US10362014
申请日:2002-05-18
申请人: Herbert Strahberger , Serge Moling , Peter Voigt , Alain Amblard
发明人: Herbert Strahberger , Serge Moling , Peter Voigt , Alain Amblard
IPC分类号: F02M51/00 , F02B3/06 , F02M45/00 , F02M45/04 , F02M45/08 , F02M57/02 , F02M59/36 , F02M61/20 , F02M63/00
CPC分类号: F02M57/02 , F02B3/06 , F02M45/08 , F02M59/366 , F02M61/205 , F02M2200/505
摘要: The fuel injection system has one high-pressure fuel pump and one fuel injection valve for one cylinder of the engine. The fuel pump has a work chamber, and the injection valve has a valve member, and which is movable in an opening direction, counter to the force of a closing spring, by the pressure in a pressure chamber communicating with the pump work chamber; the closing spring is braced between the injection valve member and a displaceable deflection piston which, defines a prechamber that communicates with the pump work chamber. The deflection piston is movable into a storage chamber counter to the force of the closing spring. The prechamber communicates with the pump work chamber via a first throttle restriction, and the pressure chamber of the fuel injection valve communicates with the pump work chamber via a second throttle restriction, circumventing the prechamber.
摘要翻译: 燃料喷射系统具有一个高压燃料泵和一个用于发动机一个气缸的燃料喷射阀。 所述燃料泵具有工作室,并且所述喷射阀具有阀构件,并且能够通过与所述泵工作室连通的压力室中的压力相对于所述关闭弹簧的力而在打开方向上移动; 闭合弹簧被支撑在喷射阀构件和可移动的偏转活塞之间,其可限定与泵工作室连通的预燃室。 偏转活塞可以抵靠闭合弹簧的力而移动到储存室中。 预燃室经由第一节气门限制与泵工作室连通,并且燃料喷射阀的压力室经由第二节流限制与泵室工作室连通,绕过预燃室。
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公开(公告)号:US06283390B1
公开(公告)日:2001-09-04
申请号:US09355279
申请日:1999-10-07
申请人: Peter Brendle , Rainer Schneider , Achim Eisemann , Maximilian Kronberger , Herbert Strahberger , Ernst Feichtinger
发明人: Peter Brendle , Rainer Schneider , Achim Eisemann , Maximilian Kronberger , Herbert Strahberger , Ernst Feichtinger
IPC分类号: F02M4702
CPC分类号: F02M61/165 , B23K15/085 , B23K26/18 , B23K26/384 , B23K26/389 , F02M57/02 , F02M59/44
摘要: A fuel injection device for internal combustion engines, having a fuel injection pump, which can be inserted into a housing of the engine and is axially clamped together with a fuel injection valve by means of a clamping sleeve. The valve, with an end remote from the pump, protrudes into a combustion chamber of the engine. A fuel supply line to the fuel injection pump feeds into an annular chamber encompassing the clamping sleeve and, via through openings in the clamping sleeve and inlet conduits in the pump housing, the valve can be connected to a pump working chamber of fuel injection pump. According to the invention, the fuel filter in the inlet to the pump working chamber is constituted by the clamping sleeve, which has a multitude of filter openings for this purpose in its circumference wall, in the vicinity of the annular chamber.
摘要翻译: 一种用于内燃机的燃料喷射装置,具有燃料喷射泵,该燃料喷射泵可以插入发动机的壳体中,并通过夹紧套筒与燃料喷射阀轴向夹紧在一起。 具有远离泵的端部的阀突出到发动机的燃烧室中。 到燃料喷射泵的燃料供应管线进入围绕夹紧套筒的环形室,并且通过夹紧套筒中的通孔和泵壳体中的入口导管,阀可以连接到燃料喷射泵的泵工作室。 根据本发明,泵工作室的入口中的燃料过滤器由夹紧套筒构成,夹紧套筒在其周围壁上具有用于该目的的多个过滤器开口,位于环形室附近。
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公开(公告)号:US5709195A
公开(公告)日:1998-01-20
申请号:US748736
申请日:1996-11-18
CPC分类号: F02M59/366 , F02M57/02 , F02M59/466
摘要: A fuel injection device with a pump plunger which is driven in reciprocation and a working space which is enclosed by the pump plunger, and is connected to an injection valve connected directly to the pump housing. To control the fuel injection quantity and the injection instant, a solenoid valve is provided which is arranged in a fuel passage that is connected to the pump working space and serves for the filling and/or relief of the pump working space. To reduce the volumes subjected to the high pressure, the fuel passage is arranged in such a way that the fuel passage intersects the cylinder bore which accommodates the pump working space, and the solenoid valve is arranged at the entry of this passage.
摘要翻译: 一种具有往复运动的泵柱塞的燃料喷射装置和由泵柱塞包围的工作空间,并且连接到直接连接到泵壳体上的喷射阀。 为了控制燃料喷射量和喷射速度,设置有电磁阀,该电磁阀设置在连接到泵工作空间的燃料通道中并且用于泵工作空间的填充和/或释放。 为了减小经受高压的体积,燃料通道以这样的方式设置,使得燃料通道与容纳泵工作空间的气缸孔相交,并且电磁阀设置在该通道的入口处。
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