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    • 2. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4326487A
    • 1982-04-27
    • US132056
    • 1980-03-20
    • Wolfgang MaischKlaus-Jurgen PetersMichael WissmannPeter Schelhas
    • Wolfgang MaischKlaus-Jurgen PetersMichael WissmannPeter Schelhas
    • F02D3/02F02M69/14F02M69/22F02M69/26F02M69/38F02M69/44F02M39/00
    • F02M69/386F02M69/22F02M69/26F02M69/44
    • A fuel injection system is proposed which brings about an improvement in the acceleration behavior of an internal combustion engine. The fuel injection system includes an intake manifold having a measuring device arranged therein which is moved against a restoring force in accordance with the quantity of air flowing therethrough and thereby actuates the control slide of a distribution valve. The restoring force on the air flow measuring device is actuated by fuel, supplied by a fuel pump via a damping throttle, which operates within a pressure chamber into which the control slide protrudes by means of an end face. A check valve is arranged in a discharge line between the pressure chamber and the delivery side or the suction side of the pump, and opens above a predetermined pressure within the pressure chamber. This allows a rapid unloading of the pressure chamber and a rapid response of the fuel injection system in the case of an acceleration.
    • 提出了一种燃料喷射系统,其引起内燃机的加速行为的改善。 燃料喷射系统包括具有布置在其中的测量装置的进气歧管,该测量装置根据流过其中的空气量抵抗恢复力移动,从而致动分配阀的控制滑块。 气流测量装置上的恢复力由燃料驱动,由燃料泵通过阻尼节流阀提供,阻尼节流阀在控制滑块通过端面突出的压力室内工作。 止回阀布置在压力室与泵的排出侧或吸入侧之间的排出管线中,并且在压力室内的预定压力以上打开。 这允许在加速的情况下快速卸载压力室和燃料喷射系统的快速响应。
    • 3. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4515128A
    • 1985-05-07
    • US541606
    • 1983-10-13
    • Gunther JaggleWolfgang MaischKlaus-Jurgen PetersRudolf Schutz
    • Gunther JaggleWolfgang MaischKlaus-Jurgen PetersRudolf Schutz
    • F02D3/00F02M69/00F02M69/26F02M69/38F02M39/00
    • F02M69/386F02M69/26
    • A fuel injection system which serves to adapt the fuel-air mixture accurately over a wide range to operating conditions of the internal combustion engine. The fuel injection system includes metering valves, with each of which a regulating valve is associated, the movable valve element of which can be acted upon on one side by the fuel pressure downstream of the particular metering valve and on the other side by the pressure in a differential pressure control line, which is defined on one end by a first electrofluidic converter of the nozzle/baffle type and on the other end by a first throttle. The first electrofluidic converter is triggerable in accordance with operating characteristics of the engine and determines the pressure in the differential pressure control line and thus, via the regulating valves, the differential pressure at the metering valves. The control slide of the metering valves protrudes with one end face into a pressure chamber, which communicates with a restoring force pressure control line in which the pressure, and thus the restoring force exerted upon the control slide, is variable by means of a second electrofluidic converter, which communicates via an uncoupling throttle with the fuel supply line.
    • 一种燃料喷射系统,其用于将燃料 - 空气混合物在宽范围内精确地适应于内燃机的运行状态。 燃料喷射系统包括计量阀,其中每个阀都与调节阀相关联,其可动阀元件可以通过特定计量阀下游的燃料压力一侧作用在另一侧,另一侧通过压力 差压控制线,其一端由喷嘴/挡板型的第一电流转换器限定,另一端由第一节气门限定。 第一电流转换器可根据发动机的运行特性进行触发,并确定差压控制线中的压力,从而通过调节阀来计量计量阀的压差。 计量阀的控制滑块以一个端面突出到压力室中,该压力室与恢复力压力控制线连通,在该压力室中压力施加在控制滑块上的恢复力可通过第二电流 转换器,其通过解耦节气门与燃料供应管线进行通信。
    • 4. 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。
    • 5. 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
    • Fuel injection system
    • 燃油喷射系统
    • US3951119A
    • 1976-04-20
    • US461623
    • 1974-04-17
    • Gunther JaggleKlaus-Jurgen PetersVolkhard SteinHerbert Scharl
    • Gunther JaggleKlaus-Jurgen PetersVolkhard SteinHerbert Scharl
    • F02D3/02F02M51/02F02M69/14F02M69/22F02M69/52F02M39/00
    • F02M69/52F02M69/22
    • A fuel injection system for substantially continuous injection into a suction tube of a mixture-compressing, spark plug-ignited internal combustion engine includes a fuel line and a fuel pump. A measuring member and an arbitrarily actuatable throttle flap are disposed, one behind the other, in the suction tube. The measuring member is displaceable in proportion to air quantity and against a resetting force which is normally constant but which is changeable in dependence on engine parameters. A metering valve having a movable part is disposed in the fuel line and coupled to the measuring member. The measuring member actuates the movable part for metering fuel quantity in desired proportion with respect to air quantity. A regulating mechanism, which includes a piston, is actuated in dependence on fuel pressure prevailing downstream from the fuel pump. The piston acts against the force of a spring.
    • 用于基本上连续地注入混合压缩,火花塞点燃的内燃机的吸入管的燃料喷射系统包括燃料管线和燃料泵。 测量构件和任意可起动的节气门瓣在吸管中一个接一个地设置。 测量构件可以与空气量成比例地移动,并且抵抗通常恒定但可根据发动机参数而变化的复位力。 具有可移动部件的计量阀设置在燃料管路中并且联接到测量部件。 测量构件致动可移动部件,用于计量相对于空气量所需比例的燃料量。 包括活塞的调节机构根据燃料泵下游的燃料压力被致动。 活塞抵抗弹簧的作用。
    • 10. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4391252A
    • 1983-07-05
    • US270210
    • 1981-06-03
    • Gunther JaggleKlaus-Jurgen PetersKlaus Riel
    • Gunther JaggleKlaus-Jurgen PetersKlaus Riel
    • F02D3/00F02M69/14F02M69/22F02M69/38F02M69/52F02M39/00
    • F02M69/386F02M69/22
    • A fuel injection system for supercharged internal combustion engines is proposed, which serves to meter a quantity of fuel adapted to the quantity of air aspirated by the engine and also serves to regulate the fuel-air mixture in accordance with operating characteristics of the engine. The fuel injection system includes an air flow rate member, the restoring force of which is generated by means of pressure fluid in a control pressure line. The pressure of the pressure fluid in the control pressure line is variable in accordance with at least one pressure control valve, by means of which the pressure in the control line and thus the restoring force exerted upon the air flow rate member, which actuates a control slide of a metering and distribution valve assembly, can be reduced when the intake tube pressure downstream of a compressor increases. The result is that an undesirable leaning down of the fuel-air mixture caused by the error in air density can be corrected.
    • 提出了一种用于增压内燃机的燃料喷射系统,其用于测量适于由发动机吸入的空气量的燃料量,并且还用于根据发动机的操作特性来调节燃料 - 空气混合物。 燃料喷射系统包括通过控制压力线中的压力流体产生的恢复力的空气流量部件。 控制压力线中的压力流体的压力可根据至少一个压力控制阀而变化,通过该压力控制阀,控制线中的压力和由此施加在空气流量构件上的恢复力驱动控制 当压缩机下游的进气管压力增加时,可以减少计量和分配阀组件的滑动。 结果是可以校正由空气密度误差引起的燃料 - 空气混合物的不良倾斜。