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    • 4. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4370967A
    • 1983-02-01
    • US59361
    • 1979-07-20
    • Karl GmelinPeter StiefelKlaus-Jurgen Peters
    • Karl GmelinPeter StiefelKlaus-Jurgen Peters
    • F02D3/02F02M37/20F02M55/00F02M69/14F02M69/22F02M69/00
    • F02M37/20F02M55/00F02M69/22F02D2250/02
    • A fuel injection system is proposed which serves to supply fuel to a mixture-compressing, externally ignited internal combustion engine. The fuel injection system includes an air flow rate member, which actuates a metering and distribution valve. A reservoir is disposed in a pressure control line which branches off from a fuel supply line, by means of which reservoir a flushing valve can be affected in such a manner that below a certain fuel pressure in the pressure control line the flushing valve is opened, as a result of which the fuel supplied to the individual injection valves can flow back through outflow lines to the fuel tank and thus closes the flushing valve above the certain fuel pressure. Above the certain fuel pressure, the electrical circuit of the starter motor is simultaneously closed. Thus, upon starting the engine, all the lines and units of the fuel injection system are filled with fuel, so that a secure start is assured.
    • 提出了一种燃料喷射系统,其用于将燃料供应到混合物压缩的外部点燃的内燃机。 燃料喷射系统包括空气流量构件,其致动计量和分配阀。 储存器设置在从燃料供给管线分支的压力控制管线中,通过该储存器可以以冲洗阀打开冲洗阀的压力控制线路中的一定燃料压力的方式影响冲洗阀, 结果,供给到各个喷射阀的燃料可以通过流出管路流回燃料箱,从而将冲洗阀关闭在高于某一燃料压力的位置。 高于一定的燃料压力时,起动电动机的电路同时关闭。 因此,在起动发动机时,燃料喷射系统的所有线路和单元都填充有燃料,从而确保了安全起动。
    • 5. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4306530A
    • 1981-12-22
    • US112498
    • 1980-01-16
    • Karl GmelinHermann NusserPeter StiefelKlaus-Jurgen Peters
    • Karl GmelinHermann NusserPeter StiefelKlaus-Jurgen Peters
    • F02D3/00F02M55/00F02M69/14F02M69/22F02M69/30F02M39/00
    • F02M69/22F02M55/00F02M69/30
    • A fuel injection system which serves to supply fuel to a mixture-compressing, externally ignited internal combustion engine which includes an air flow rate member for actuating a metering and distribution valve, a flushing valve is disposed in an outlet line leading from each injection valve to a return flow line open when the engine is turned off and immediately after actuation of the ignition switch of the engine, enables a return flow via the outlet lines of the fuel flowing through the fuel supply line and the metering and distribution valve assembly to the injection valves until an electromagnetic valve drivable by a time control element opens a pressure line to a pressure chamber of the flushing valve, and the pressure prevailing in the pressure chamber opens a diaphragm connected to the movable valve parts of the flushing valve in such a manner that the flushing valve closes. Simultaneously with the opening of the electromagnetic valve, the electrical circuit of the starter motor is closed, so that after the preceding filling with fuel of all the lines and assemblies of the fuel injection system with fuel, a more certain start of the engine is assured.
    • 一种燃料喷射系统,其用于向包括用于致动计量和分配阀的空气流量构件的混合压缩的外部点燃的内燃机供应燃料,冲洗阀设置在从每个喷射阀引导到出口管线 当发动机关闭并且在致动发动机的点火开关之后立即打开的回流管线使经由燃料供应管线和计量分配阀组件的燃料的出口管线返回到喷射器 直到通过时间控制元件驱动的电磁阀打开到冲洗阀的压力室的压力线,并且压力室中的压力打开连接到冲洗阀的可动阀部分的隔膜,使得 冲洗阀关闭。 在电磁阀打开的同时,起动电动机的电路闭合,使得在燃料喷射系统的所有线路和组件的燃料先前填充之后,确保发动机的更确定的启动 。
    • 6. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4648368A
    • 1987-03-10
    • US747755
    • 1985-06-24
    • Karl GmelinHans KubachWolfgang MaischKlaus-Jurgen PetersPeter Schelhas
    • Karl GmelinHans KubachWolfgang MaischKlaus-Jurgen PetersPeter Schelhas
    • F02D3/00F02M63/00F02M69/00F02M69/26F02M69/46F02M69/54F02M39/00
    • F02M69/26F02M69/46F02M2200/20Y10T137/2278
    • A fuel injection system is proposed which serves to adapt the fuel-air mixture as precisely as possible to operating conditions of the internal combustion engine. The fuel injection system includes metering valves, each of which is assigned a regulating valve whose movable valve element can be exposed on one side to the fuel pressure downstream of the respective metering valve and on the other side to a control pressure line defined on one end by a control pressure valve of the nozzle/impact plate type and on the other end by a control throttle. The control pressure valve has a permanent magnet and an electromagnet, the magnetic fluxes of which are guided via an armature in such a manner that in at least one air gap the magnetic fluxes of the permanent magnet and of the electromagnet extend in the same direction, while in at least one other air gap the magnetic fluxes of the permanent magnet and of the electromagnet extend in opposite directions. This kind of embodiment requires a substantially smaller triggering power on the part of the electromagnet. By reversing the exciter current of the electromagnet, the control pressure valve is opened widely enough that the control pressure engaging the regulating valves causes the closure of the regulating valves, and the injection of fuel is precluded.
    • 提出了一种燃料喷射系统,其用于使燃料 - 空气混合物尽可能精确地适应于内燃机的运行条件。 燃料喷射系统包括计量阀,每个计量阀被分配有调节阀,其可动阀元件可以在一侧暴露于相应计量阀下游的燃料压力,另一侧暴露于在一端限定的控制压力线 通过喷嘴/冲击板型的控制压力阀,另一端由控制油门。 控制压力阀具有永磁体和电磁体,其磁通量通过电枢被引导,使得在至少一个气隙中永磁体和电磁体的磁通量沿相同的方向延伸, 而在至少一个其它气隙中,永磁体和电磁体的磁通量沿相反方向延伸。 这种实施例需要在电磁体的一部分上实质上更小的触发功率。 通过反转电磁铁的励磁机电流,控制压力阀开度足够大,接合调节阀的控制压力导致调节阀关闭,排除燃油喷射。
    • 8. 发明授权
    • Diaphragm pressure regulator
    • 隔膜压力调节器
    • US4353385A
    • 1982-10-12
    • US236385
    • 1981-02-20
    • Wolfgang MaischKlaus-Jurgen PetersMichael WissmannKarl Gmelin
    • Wolfgang MaischKlaus-Jurgen PetersMichael WissmannKarl Gmelin
    • F02M69/00F02M69/26F02M69/54F02M37/00
    • F02M69/26Y10T137/2642Y10T137/7836
    • A diaphragm pressure regulator is proposed which serves to regulate a fluid pressure in a system having fluid flowing through it, and in particular to relate the fuel pressure in a fuel injection system. The diaphragm pressure regulator includes a valve diaphragm, which cooperates with a valve seat. The valve diaphragm separates a spring chamber having a system pressure spring from a system pressure chamber, into which the valve seat, which is axially displaceable and is supported in an axial bearing point, protrudes and which communicates with the fluid to be regulated. The end of the valve seat remote from the valve diaphragm is embodied as a valve plate and protrudes into a collection chamber, in which it opens a sealing seat toward a return flow line to a greater or lesser extent. A closing pressure spring engages the valve plate and urges the valve seat in the direction of the valve diaphragm. When the valve diaphragm is lifted up from the valve seat, fluid flows via a conduit in the valve seat into the collection chamber. A throttle gap is provided between the system pressure chamber and the collection chamber, by way of which throttle gap fluid can flow out to the collection chamber, when the fluid system is shut off, until such time as the valve plate is pressed in a sealing fashion against the sealing seat and blocks the return flow line, which takes place below a predetermined fluid pressure.
    • 提出了一种隔膜压力调节器,其用于调节具有流过其中的流体的系统中的流体压力,并且特别地涉及燃料喷射系统中的燃料压力。 膜片压力调节器包括与阀座配合的阀膜片。 阀隔膜将具有系统压力弹簧的弹簧室从系统压力室分离开,阀座可轴向移动并被支撑在轴向支承点中,并且与被调节的流体连通。 远离阀隔膜的阀座的端部被实施为阀板并且突出到收集室中,在收集室中朝向返回流动管线打开密封座或多或少的程度。 闭合压力弹簧与阀板接合并沿阀膜片的方向推压阀座。 当阀膜从阀座上升时,流体经由阀座中的导管流入收集室。 在系统压力室和收集室之间提供节流间隙,当流体系统被切断时,节流间隙流体可以通过该节流间隙流体流出到收集室,直到阀板被密封 抵抗密封座并阻止在预定流体压力以下发生的回流管线。
    • 9. 发明授权
    • Method and fuel injection system for fuel supply to a
mixture-compressing internal combustion engine having externally
supplied ignition
    • 用于燃料供给到具有外部点火的混合压缩内燃机的方法和燃料喷射系统
    • US4694808A
    • 1987-09-22
    • US410099
    • 1982-08-20
    • Klaus-Jurgen Peters
    • Klaus-Jurgen Peters
    • F02D3/00F02D41/06F02M69/00F02M69/34F02M39/00
    • F02M69/34F02D41/064F02M69/002
    • A method and a fuel injection system for supplying fuel to a mixture-compressing internal combustion engine having externally supplied ignition is proposed. The fuel injection system includes metering valves, downstream of which regulating valves are disposed and at one side of which the fuel pressure downstream of the metering valves prevails and on the other side of which the fuel pressure in a control pressure line prevails. The control pressure line communicates with the fuel supply line and is limited by a control throttle and a return-flow throttle; from it, a branch line leads to an electromagnetic supplementary injection valve, by way of which further fuel, in addition to the fuel injected via injection valves, can be injected. The triggering of the supplementary injection valve can be effected by an electronic control unit for injecting fuel during cold starting of the engine or in the presence of a measurement signal characterizing an acceleration of the engine. By means of the triggering of the supplementary injection valve, the pressure in the control pressure line is reduced, as a result of which--because of an increase in the pressure difference at the metering valves--a greater fuel quantity is metered.
    • 提出了一种用于向具有外部点火供应的混合压缩内燃机供给燃料的方法和燃料喷射系统。 燃料喷射系统包括计量阀,其下游设有调节阀,其一侧具有计量阀下游的燃料压力,另一侧的控制压力线中的燃料压力占优势。 控制压力线与燃料供给管路连通并受到控制节流阀和回流节流阀的限制; 由此,分支线路通向电磁辅助喷射阀,除此之外还可以喷射通过喷射阀喷射的燃料的另外的燃料。 辅助喷射阀的触发可以由用于在发动机冷起动期间喷射燃料的电子控制单元或者存在表征发动机加速度的测量信号来实现。 通过辅助喷射阀的触发,控制压力线中的压力降低,结果由于计量阀处的压差增加,计量燃料量越大。
    • 10. 发明授权
    • Diaphragm valve
    • 隔膜阀
    • US4161961A
    • 1979-07-24
    • US831831
    • 1977-09-09
    • Heinrich KnappMax GreinerKlaus-Jurgen PetersGunther Jaggle
    • Heinrich KnappMax GreinerKlaus-Jurgen PetersGunther Jaggle
    • F16K7/17F02D3/02F02M69/52F16K7/12G05D7/01
    • F02M69/52F16K7/12Y10T137/7788
    • A diaphragm valve which may serve as an equal pressure valve or as a pressure equalizing valve of a fuel metering and distributing unit for an externally ignited internal combustion engine. The valve has a flexible diaphragm having a clamped diameter and a pocket in the diaphragm supports a valve plate. The valve plate operatively cooperates with a valve seat of the valve and has an annular recess arranged to receive a spring to center the valve plate. The valve also includes a stationary thrust plate which is concentrically disposed relative to the valve seat, which defines a knife-shaped edge which lies in a common plane with the valve seat and which operatively cooperates with the valve plate. The knife-shaped edge is penetrated by a plurality of radially extending means defining openings therein.
    • 隔膜阀,其可以用作用于外部点燃的内燃机的燃料计量和分配单元的等压阀或均压阀。 阀具有具有夹紧直径的柔性隔膜,隔膜中的凹口支撑阀板。 阀板与阀的阀座可操作地配合,并且具有环形凹槽,其被设置成容纳弹簧以使阀板居中。 阀还包括相对于阀座同心地设置的固定止推板,其限定了与阀座位于公共平面中且与阀板可操作地配合的刀形边缘。 刀形边缘被其中限定开口的多个径向延伸的装置贯穿。