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    • 1. 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。
    • 2. 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 。
    • 4. 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。
    • 7. 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。
    • 10. 发明授权
    • Reciprocating pump
    • 往复泵
    • US5937734A
    • 1999-08-17
    • US51884
    • 1998-04-23
    • Hans-Peter StiefelKarl Gmelin
    • Hans-Peter StiefelKarl Gmelin
    • F02M59/10F04B1/053F04B9/04F04B53/18F16J1/10F04B1/04
    • F04B1/053F02M59/102F04B9/045F05C2225/04F05C2253/12
    • The device relates to a piston pump, in particular a high pressure pump for a fuel injection device of an internal combustion engine, with at least one piston that is supported so that the piston can slide in a piston guide provided in a housing. A drive shaft is supported in the housing (10) on which drive shaft a crank element is provided. A stroke ring is supported in rotary fashion on the crank element and the piston can be acted upon by the drive shaft by way of this stroke ring. In order to prevent high lateral forces on the piston, the piston is supported on the non-rotating stroke ring with a sliding surface disposed on it against an associated slide bearing surface, wherein lubrication grooves are let into the slide bearing surface, crosswise to the relative motion between the piston and the stroke ring.
    • PCT No.PCT / DE97 / 01076 Sec。 371日期:1998年4月23日 102(e)日期1998年4月23日PCT提交1997年5月28日PCT公布。 第WO98 / 09075号公报 日期1998年3月5日该装置涉及一种活塞泵,特别是用于内燃机的燃料喷射装置的高压泵,其中至少一个活塞被支撑,使得活塞可以在设置在 一个住房。 驱动轴支撑在其中设置有曲柄元件的驱动轴的壳体(10)中。 行程环以旋转的方式支撑在曲柄元件上,活塞可以通过该行程环被驱动轴作用。 为了防止活塞上的高侧向力,活塞被支撑在非旋转行程环上,其滑动表面设置在其上相对于滑动轴承表面,其中润滑槽进入滑动轴承表面,横向于 活塞和行程环之间的相对运动。