Fuel injection apparatus for a two-stroke internal combustion engine
    93.
    发明授权
    Fuel injection apparatus for a two-stroke internal combustion engine 失效
    二冲程内燃机用燃油喷射装置

    公开(公告)号:US5609137A

    公开(公告)日:1997-03-11

    申请号:US648037

    申请日:1996-05-14

    摘要: A fuel injection apparatus of the invention for a two-stroke engine including a fuel injection with an adjusting device, which via a pulsating pressure line is supplied with the pulsating internal pressure and inner chamber of a crankcase of the two-stroke engine, so as to meter the supply quantity of the fuel injection pump as a function of the internal pressure in such a way that exhaust emissions and fuel consumption of the two-stroke engine are reduced by means of a supply quantity optimally adapted to the combustion. The fuel injection apparatus according to the invention is intended for use in two-stroke engines.

    摘要翻译: PCT No.PCT / DE95 / 01063 Sec。 371日期:1996年5月14日 102(e)日期1996年5月14日PCT提交1995年8月11日PCT公布。 公开号WO96 / 08644 日期1996年3月21日本发明涉及一种具有调节装置的燃料喷射的二冲程发动机的燃料喷射装置,该调节装置经由脉动压力线被供给双向发动机的曲轴箱的脉动内压和内室, 以便根据内部压力来计量燃料喷射泵的供应量,使得二冲程发动机的废气排放和燃料消耗通过最佳地适应于二冲程发动机的供给量而减小 燃烧。 根据本发明的燃料喷射装置旨在用于二冲程发动机。

    Trigger circuit for an electromagnetic device
    94.
    发明授权
    Trigger circuit for an electromagnetic device 失效
    用于电磁装置的触发电路

    公开(公告)号:US5235490A

    公开(公告)日:1993-08-10

    申请号:US707450

    申请日:1991-05-30

    摘要: A trigger circuit for an electromagnetic device, in particular a solenoid valve of an injection system for an internal-combustion engine, has a control element for causing excitation of the electromagnetic device to be lowered at least once and then raised after the electromagnetic device is activated. The control element has a delay circuit which slows down the rate at which excitation of the electromagnetic device changes during the lowering and/or raising action.

    摘要翻译: 用于电磁装置的触发电路,特别是用于内燃机的喷射系统的电磁阀,具有用于在电磁装置被激活之后使电磁装置的激发至少降低一次然后升高的控制元件 。 控制元件具有延迟电路,其降低在降低和/或升高动作期间电磁装置的激励变化的速率。

    Valve control apparatus having a magnet valve for internal combustion
engines
    95.
    发明授权
    Valve control apparatus having a magnet valve for internal combustion engines 失效
    具有用于内燃机的磁阀的阀控制装置

    公开(公告)号:US4982706A

    公开(公告)日:1991-01-08

    申请号:US548406

    申请日:1990-07-05

    申请人: Helmut Rembold

    发明人: Helmut Rembold

    CPC分类号: F01L9/025 F01L2001/34446

    摘要: A hydraulic valve control apparatus for internal combustion engines, having a reservoir magnet valve for controlling a volume of fluid in a stroke transmission chamber, in order to control a time cross section of a motor valve, wherein a valve element, embodied as a reservoir piston is loaded by a reservoir spring that serves as a closing spring, and a permanent magnet is provided that keeps the valve element in an open position counter to a force of the closing spring when the magnet coil is without current.

    摘要翻译: 一种用于内燃机的液压阀控制装置,其具有用于控制行程传动室中的流体体积的储存器磁阀,以便控制电动阀的时间横截面,其中阀元件被实施为储存器活塞 由用作关闭弹簧的储存器弹簧加载,并且提供永磁体,当永磁体线圈没有电流时,永久磁铁被保持在与闭合弹簧的力相反的打开位置。

    Valve control device with magnetic valve for internal combustion engines
    96.
    发明授权
    Valve control device with magnetic valve for internal combustion engines 失效
    带内燃机电磁阀的阀门控制装置

    公开(公告)号:US4889084A

    公开(公告)日:1989-12-26

    申请号:US311803

    申请日:1989-02-17

    申请人: Helmut Rembold

    发明人: Helmut Rembold

    摘要: A hydraulic valve control device for internal combustion engines having a magnetic valve for controlling the opening and closing time of an inlet or outlet valve in which the fluid pressed out of the stroke transmission chamber by the engine valve springs is stored in a reservoir chamber integrated with the magnetic valve; the reservoir chamber, by displacing the valve member backward, functions as a reservoir piston in the opening direction. A spring acting upon the valve member in the closing direction of the magnetic valve presses the fluid back into the stroke transmission chamber, which now is expanding one again. The magnetic valve communicates with the stroke transmission chamber through the shortest possible fluid conduit.

    摘要翻译: 一种用于内燃机的液压阀控制装置,其具有用于控制入口或出口阀的打开和关闭时间的电磁阀,其中通过发动机气门弹簧压出行程传动室的流体被储存在与 电磁阀; 通过使阀构件向后移位,储存室在打开方向上用作储存器活塞。 沿着阀构件沿着电磁阀的关闭方向作用的弹簧将流体压回到行程传送室中,该行程传送室现在正在再次扩张。 电磁阀通过最短的流体导管与行程传动室连通。

    Magnetic valve for fluid control
    97.
    发明授权
    Magnetic valve for fluid control 失效
    用于流体控制的磁阀

    公开(公告)号:US4690374A

    公开(公告)日:1987-09-01

    申请号:US801710

    申请日:1985-11-26

    IPC分类号: F02M51/06 F02M51/00 F16K31/06

    摘要: A magnetic valve used for fluid control includes a valve housing, having a magnetic coil surrounding a core, and an armature, which is joined to a valve closing element which cooperates with a fixed valve seat. An end on which a collar is embodied, the valve closing element protrudes into an interior of a spring housing, which is slidably disposed counter to the force of a counterspring. A first bent end of an angle element is supported on a cover of the spring housing, while a second bent end grips the collar from behind and protrudes through a bottom opening of the spring housing. In the open position of the valve closing element, the second bent end is spaced apart from the collar by a distance a. In the valve closing element there is a compensation bore leading to the interior of the spring housing. After actuation of the magnetic coil, the armature displaces the valve closing element toward the valve seat counter to the force of the restoring spring. Only with a delay does a fluid pressure build up in the interior which displaces the spring housing toward the housing stop, thereby stressing a supplementary spring. When the magnetic coil excitation is interrupted, the forces of the restoring spring and of the supplementary spring act in common in the opening direction of the valve closing element, thereby effecting a rapid opening.

    摘要翻译: 用于流体控制的电磁阀包括具有围绕磁芯的磁性线圈的阀壳体和衔铁,该电枢连接到与固定阀座配合的阀关闭元件。 一个套环的一端,阀关闭元件突出到弹簧壳体的内部,弹簧壳体的内部与反弹力相反地可滑动地设置。 角部件的第一弯曲端部被支撑在弹簧壳体的盖上,而第二弯曲端部从后方夹住套环并突出穿过弹簧壳体的底部开口。 在阀关闭元件的打开位置,第二弯曲端与轴环间隔一定距离a。 在阀关闭元件中有一个通向弹簧壳体内部的补偿孔。 在电磁线圈致动之后,衔铁将阀闭合元件朝向阀座反向移动,以恢复弹簧的力。 只有延迟才能在内部积聚液体压力,使弹簧壳体朝向壳体挡块移动,从而强制辅助弹簧。 当磁线圈激励中断时,复位弹簧和辅助弹簧的力在阀关闭元件的打开方向上共同作用,从而实现快速打开。