Valve for the introduction of fuel or a fuel/air mixture into an engine
    51.
    发明授权
    Valve for the introduction of fuel or a fuel/air mixture into an engine 失效
    将燃料或燃料/空气混合物引入发动机的阀

    公开(公告)号:US5577473A

    公开(公告)日:1996-11-26

    申请号:US560141

    申请日:1995-11-17

    申请人: Ernst Linder

    发明人: Ernst Linder

    摘要: A valve for the introduction of fuel or a fuel/air mixture in a combustion space of an internal combustion space of an internal combustion engine which works with charge stratification in the combustion space, and with spark ignition of the introduced fuel or fuel/air mixture by a spark plug. To ensure the ignition of the fuel/air mixture contained in the combustion space, there is branched off from an umbrella-like injection jet formed by the fuel or fuel/air mixture an ignition jet which, deviating from the umbrella-like or cone like configuration of the injection jet, comes into the region of the spark plug, in order thus to provide a fuel-rich fuel/air mixture in the region of a flashing over of the ignition spark of the spark plug. This takes place by means of a guide face of the valve, in which the guide face is interrupted by a recess.

    摘要翻译: 一种用于将燃料或燃料/空气混合物引入内燃机的内燃机的燃烧空间中的燃料或燃料/空气混合物的阀,其在燃烧空间中进行充气分层,并且引入燃料或燃料/空气混合物的火花点火 通过火花塞。 为了确保包含在燃烧空间中的燃料/空气混合物的点燃,从由燃料或燃料/空气混合物形成的伞形喷射射流分支出一种点火喷嘴,其从伞状或锥形偏离 注射射流的构造进入火花塞的区域,从而在火花塞的点火火花点闪烁的区域内提供富燃料的燃料/空气混合物。 这通过阀的引导面进行,其中引导面被凹部中断。

    Magnetic valve
    52.
    发明授权
    Magnetic valve 失效
    电磁阀

    公开(公告)号:US5370355A

    公开(公告)日:1994-12-06

    申请号:US966045

    申请日:1992-12-30

    摘要: A magnetic valve for controlling a flow opening of a connection line for guiding fluid, particularly fuel,valve has a valve housing having a guide bore hole, a valve member displaceably supported in the guide bore hole and bringable into contact with a valve seat encircling the flow opening under the action of a closing force and also liftable from the valve seat under the action of an opening force, a coupling member transferring the closing force to the valve member. The coupling member is guided in the guide bore hole and has a damping collar with an end face which faces in direction of the valve seat and is bringable into contact with a contact surface provided in the valve housing and extending substantially parallel to the end face of the damping collar.

    摘要翻译: PCT No.PCT / DE91 / 00436 Sec。 一九九二年十二月三十日 102(e)日期1992年12月30日PCT 1991年5月25日PCT PCT。 出版物WO92 / 00479 日本1992年1月9日。用于控制用于引导流体,特别是燃料阀的连接线的流动开口的电磁阀具有带有导向孔的阀壳体,可移动地支撑在导向孔中的阀构件, 在闭合力的作用下与阀座接合,并且在打开力的作用下也可从阀座提升,联接构件将关闭力传递到阀构件。 联接构件在引导孔中被引导并且具有阻尼环,该阻尼环的端面面向阀座的方向并且能够与设置在阀壳体中的接触表面接触并基本平行于阀座的端面延伸 阻尼圈。

    Fuel-injection pump for internal-combustion engines
    53.
    发明授权
    Fuel-injection pump for internal-combustion engines 失效
    用于内燃机的燃油注射泵

    公开(公告)号:US5245971A

    公开(公告)日:1993-09-21

    申请号:US663926

    申请日:1991-03-25

    IPC分类号: F02M41/14 F02M41/06 F02M59/36

    摘要: A fuel-injection pump, especially a direct fuel injection in spark-ignition internal-combustion engines, with at least one pump for generating a fuel flow under pressure and with a rotary slide valve moved synchronously with the drive shaft of the internal-combustion engine and intended for assigning the fuel flow to at least one injection port of the internal-combustion engine and/or for branching off the fuel flow under pump pressure into a return line, the rotary slide valve is mounted so as to be displaceable to a limited extent in the direction of its axis of rotation and/or so as to be rotatable to a limited extent in relation to the rotary drive of the rotary slide valve. Preferably, at the same time, the rotary position or displacement position of the rotary slide valve can be determined in dependence on an operating parameter of the internal-combustion engine, with the result that the axial displacement of the rotary slide valve counteracts a seizure of the rotary slide valve in its guide and determination in dependence on operating parameters affords the possibility of adjusting the injection time over a larger angular sector than would be possible in view of the geometrical limits placed on the design of the rotary slide valve.

    摘要翻译: PCT No.PCT / DE90 / 00573 Sec。 371日期1991年3月25日 102(e)1991年3月25日PCT提交1990年7月26日PCT公布。 出版物WO91 / 02897 日期:1991年3月7日。燃料喷射泵,特别是火花点火内燃机中的直接燃料喷射,具有至少一个用于在压力下产生燃料流的泵和与驱动器同步移动的旋转滑阀 内燃发动机的轴,用于将燃料流分配到内燃机的至少一个喷射口和/或用于将泵压下的燃料流分支到回流管路中,旋转滑阀安装成 以便在其旋转轴线的方向上可移动到有限的程度和/或可相对于旋转滑阀的旋转驱动旋转有限的程度。 优选地,同时,旋转滑阀的旋转位置或位移位置可以根据内燃机的操作参数来确定,结果是旋转滑阀的轴向位移抵消了 在其引导中的旋转滑阀和依赖于操作参数的确定提供了在比放置在旋转滑阀的设计上的几何限制的情况下更可能在更大的角度部分上调整喷射时间的可能性。

    Electromotive power steering
    54.
    发明授权
    Electromotive power steering 失效
    电动力转向

    公开(公告)号:US5209315A

    公开(公告)日:1993-05-11

    申请号:US684904

    申请日:1991-05-02

    IPC分类号: B62D5/04 F16D13/14 F16D13/76

    CPC分类号: B62D5/0439

    摘要: It is proposed in the case of an electromotive power steering as a steering aid for motor vehicles and similar, particularly for the speed range during parking (parking power steering), having a reduction gear between the servo-motor and the steering column or the drive leading on to the mechanical wheel displacement, that at least one clutch block be so arranged that it creates a drive connection from the servo-motor drive to the steering gear side of the steering column when, upon a moment being exerted manually at the steering wheel, a pawl connected to the steering wheel side of the steering column produces the requisite clutch pressure by mechanical action on the at least one clutch block, while the gear wheels acted upon by the clutch are formed as ring gears fitted to a carrier flange which is joined firmly to the driven section of the steering column so that it cannot rotate.

    摘要翻译: PCT No.PCT / DE90 / 00698 Sec。 371日期1991年5月2日 102(e)1991年5月2日PCT PCT 1990年9月12日PCT公布。 出版物WO91 / 05692 日期为1991年5月2日。在电动动力转向作为机动车辆等的转向助力的情况下,特别是在停车(停车动力转向)期间的速度范围,建议在伺服电动机和 转向柱或导向机械轮位移的驱动器,至少一个离合器块被布置成使得当一时刻成为从伺服马达驱动器到转向柱的转向齿轮侧的驱动连接时 在方向盘上手动地施加,连接到转向柱的方向盘侧的棘爪通过机械作用在至少一个离合器块上产生必要的离合器压力,而由离合器作用的齿轮形成为安装的齿圈 到与转向柱的被驱动部分牢固连接以使其不能旋转的载体凸缘。

    Apparatus for adjusting a rotational angular relationship between a
camshaft and its drive element
    55.
    发明授权
    Apparatus for adjusting a rotational angular relationship between a camshaft and its drive element 失效
    用于调节凸轮轴与其驱动元件之间的旋转角度关系的装置

    公开(公告)号:US5056477A

    公开(公告)日:1991-10-15

    申请号:US549034

    申请日:1990-07-06

    IPC分类号: F01L1/34 F01L1/344 F16D3/10

    摘要: An apparatus for adjusting an angular rotational relationship of a camshaft, serving in particular to actuate gas exchange valves of an internal combustion engine, with respect to its drive element, which apparatus has two control motors acting counter to one another, the mutually corresponding movable walls of which are coupled to one another, wherein to reduce an expense for furnishing control fluid and generating pressure in this control fluid the work chambers of the control motors are on the one hand both connected via a respective check valve, to a control fluid pressure source and on the other hand can be made to communicate selectively with one another directly via a control valve or can be disconnected from one another via this valve, so that torque fluctuations of the camshaft are exploited for generating pressure in one of the work chambers at a time and the resultant pressure is exploited purposefully at certain times for adjustment with subsequent relocking of the work chambers.

    摘要翻译: 一种用于调节凸轮轴的角度旋转关系的装置,特别是致动内燃机的气体交换阀相对于其驱动元件,该装置具有彼此相反的两个控制电动机,相互对应的可移动壁 其中,为了减少在该控制流体中提供控制流体和产生压力的费用,控制马达的工作腔一方面通过相应止回阀连接到控制流体压力源 另一方面可以通过控制阀直接选择性地相互通信,或者可以经由该阀彼此断开,从而利用凸轮轴的扭矩波动来在一个工作室中产生压力 时间,合理的压力在某些时候有目的地被利用来调整,随后重新加工工作 mbers。

    Method of controlling the demagnetization phase of electromagnetic
devices, especially of electromagnetic valves of combustion engines
    56.
    发明授权
    Method of controlling the demagnetization phase of electromagnetic devices, especially of electromagnetic valves of combustion engines 失效
    控制电磁装置,特别是内燃机电磁阀的退磁阶段的方法

    公开(公告)号:US4856482A

    公开(公告)日:1989-08-15

    申请号:US142862

    申请日:1987-11-06

    IPC分类号: F02D41/20 F02D41/40 H01H47/32

    摘要: In a method for controlling the demagnetization phase of electromagnetic devices, particularly electromagnetic valves in combustion engines, the exciting current i=i(t), starting from a high holding current value, is decreased not to zero or even to a negative value, but to a value in the positive range below the holding current. Because of the characteristic current and/or voltage values which accordingly occur in the excitation circuit, the start of the opening and the end of the opening of the valve needle of the electromagnetic valve can be determined in a particularly precise manner and can be taken into account for an optimal influencing of the manner of operation of the combustion engine (FIG. 3).

    摘要翻译: PCT No.PCT / DE86 / 00451 Sec。 371日期1987年11月6日 102(e)日期1987年11月6日PCT公布1986年11月6日PCT公布。 公开号WO87 / 05662 日本1987年9月24日。在用于控制电磁装置,特别是内燃机中的电磁阀的去磁相位的方法中,从高保持电流值开始的励磁电流i = i(t)不降至零或 即使是负值,而是低于保持电流的正值的值。 由于在励磁电路中相应发生的特征电流和/或电压值,可以以特别精确的方式确定电磁阀的开口开始和阀针的开度结束,并且可以被采用 说明对内燃机的操作方式的最佳影响(图3)。

    Magnetic valve
    57.
    发明授权
    Magnetic valve 失效
    电磁阀

    公开(公告)号:US4832312A

    公开(公告)日:1989-05-23

    申请号:US236965

    申请日:1988-08-26

    IPC分类号: F02M51/00 F02M59/46 F16K31/06

    CPC分类号: F02M59/466

    摘要: For controlling high-pressure phases during the stroke of a pump piston of a fuel injection pump, magnetic valves are also used, which are built into relief lines of the pump work chamber of such fuel injection pumps and which with the instant of closure of the relief line determine the injection onset and with the instant of reopening of the relief line determine the end of injection and hence the injection quantity. Such valves must be capable of switching rapidly, in view of the high rpm of internal combustion engines, yet must be as small as possible and use the least possible energy. By using a piston slide which in the closing state is balanced in pressure on the high-pressure side, and by relieving the chambers defined on the face end by the piston slide, a fast-switching, recoilless magnetic valve is obtained, which is opened by a restoring spring when the electromagnet is in the currentless state. This makes the use of the magentic valve in combination with electrically controlled injection pumps particularly advantageous.

    摘要翻译: 为了在燃料喷射泵的泵活塞的冲程期间控制高压相,还使用电磁阀,其被构建在这种燃料喷射泵的泵工作室的溢流管线中,并且随着 救生线确定注射开始,并且随着救生线重开的时间决定注射的结束,因此决定注射量。 考虑到内燃机的高转速,这种阀门必须能够快速切换,但必须尽可能的小,并且使用尽可能少的能量。 通过使用在关闭状态下在高压侧的压力上平衡的活塞滑块,并且通过由活塞滑块释放限定在面端的腔室,获得快速切换的无后坐力的电磁阀,其被打开 当电磁铁处于无电流状态时通过恢复弹簧。 这使得使用磁力阀与电控注射泵组合特别有利。

    Fuel injection pump
    58.
    发明授权
    Fuel injection pump 失效
    燃油喷射泵

    公开(公告)号:US4831986A

    公开(公告)日:1989-05-23

    申请号:US195319

    申请日:1988-05-18

    摘要: A fuel injection pump, preferably for internal combustion engines operating by the Otto method, having a pump work piston driven to reciprocate and rotate simultaneously and defining two mutually independent pump work chambers, is proposed. The first pump work chamber pumps fuel into the combustion chamber of the engine that is in a state immediately prior to ignition, while the second pump work chamber pumps fuel into the combustion chamber operating offset from the other by 360.degree. of crakshaft angle. To this end, two distributor openings are disposed in the jacket face of the pump work piston, offset by 180.degree. from one another and each communicating with a different one of the pump work chambers.

    摘要翻译: 提出了一种燃料喷射泵,优选用于通过奥托方法操作的内燃机,其具有被驱动以同时往复运动并且限定两个相互独立的泵工作室的泵工作活塞。 第一泵工作室将燃料进入发动机的燃烧室,该燃烧室处于紧接着点火之前的状态,而第二泵工作室将燃料泵送到燃烧室中,与另一个运转偏离360度的裂缝轴角。 为此,两个分配器开口设置在泵工作活塞的护套表面中,彼此偏移180°,并且每个与不同的泵工作室连通。

    Magnetic valve for fluid control
    59.
    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:US4690373A

    公开(公告)日:1987-09-01

    申请号:US779723

    申请日:1985-09-24

    摘要: The magnetic valve for fluid control in a fuel injection nozzle includes a valve housing having a magnetic coil mounted on a core of ferromagnetic material and an armature, which is connected to a valve closing element cooperating with a fixed valve seat. After the excitation of the magnetic coil is interrupted, the valve closing element is moved toward a stop tappet by the force of a restoring spring and by the fluid pressure engaging the valve closing element. The stop tappet is supported such that it is displaceable in the opening direction of the valve closing element, counter to the force of a second spring. As a result, a large flow cross section is available for the fluid between the valve seat and a closing body of the valve closing element and a rapid pressure drop is made possible. If the fluid pressure drops below a predetermined level, then the additional spring displaces the stop tappet and hence the armature and the valve closing element into a position in which the flow cross section and the air gaps provided at the armature are decreased, thereby assuring rapid closure of the magnetic valve when the magnetic coil is excited.

    摘要翻译: 用于燃料喷射喷嘴中用于流体控制的电磁阀包括具有安装在铁磁材料芯上的电磁线圈和衔铁的阀壳体,该电枢连接到与固定阀座配合的阀关闭元件。 在电磁线圈的激励被中断之后,阀关闭元件通过复位弹簧的力而被移动到停止挺杆,并且通过接合阀闭合元件的流体压力移动。 停止挺杆被支撑成使其能够相对于第二弹簧的力而沿阀关闭元件的打开方向移动。 因此,在阀座与阀关闭元件的关闭体之间的流体可以获得大的流动横截面,并且可以实现快速的压降。 如果流体压力下降到预定水平以下,则附加弹簧使止动挺杆移位,从而将电枢和闭阀元件置于其中设置在电枢处的流动横截面和气隙减小的位置,从而确保快速 当电磁线圈被激励时闭合电磁阀。