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    • 21. 发明授权
    • Fuel injection pump
    • 燃油喷射泵
    • US4767288A
    • 1988-08-30
    • US380853
    • 1982-05-21
    • Max Straubel
    • Max Straubel
    • F02D41/04F02D1/02F02M41/14F02M59/36F04B19/02F02M39/00
    • F02M41/1411F02M59/366
    • A fuel injection pump is proposed in which the fuel supply quantity supplied to the injection location is determined by metering the quantity of fuel aspirated. The metering of the aspirated quantities is effected with the aid of at least one magnetic valve which is located in the fuel supply line leading to the fuel injection pump and with the aid of a control edge moved in synchronism with the rotation of the fuel injection pump, which controls the communication between the fuel supply line and the pump work chamber in series with the magnetic valve. The opening times of the two control locations are each longer than the maximum metering time, the overlapping time of the two control times determining the opening time of the communication between the fuel supply and the pump work chamber. The metering time is thus determined on the one hand by the switching time of the control edge moved in synchronism with the rpm and the other by a switching process of the magnetic valve.
    • 提出了一种燃料喷射泵,其中通过计量吸入的燃料的量来确定供给到喷射位置的燃料供给量。 抽吸量的计量通过至少一个电磁阀来实现,该至少一个电磁阀位于通向燃料喷射泵的燃料供应管线中并且借助于与燃料喷射泵的旋转同步地移动的控制边缘 ,其控制与电磁阀串联的燃料供应管线和泵工作室之间的连通。 两个控制位置的打开时间分别大于最大计量时间,两个控制时间的重叠时间决定燃料供应与泵工作室之间的连通的打开时间。 因此,通过电磁阀的切换过程,通过与rpm等同的方式移动的控制边缘的切换时间,一方面确定计量时间。
    • 22. 发明授权
    • Fuel injection apparatus for internal combustion engines, in particular
diesel engines
    • 用于内燃机,特别是柴油发动机的燃油喷射装置
    • US4465049A
    • 1984-08-14
    • US223953
    • 1981-01-12
    • Konrad EckertMax StraubelWilhelm Vogel
    • Konrad EckertMax StraubelWilhelm Vogel
    • F02M57/02F02B3/06F02M59/36F02M39/00
    • F02M59/362F02M59/365F02M59/366F02B3/06
    • A fuel injection apparatus for internal combustion engines, in which the onset and end of injection are determined by a hydraulically actuated control slide. The injection pump of the apparatus, which is preferably combined with an injection nozzle to form a pump/nozzle unit, has a pump piston embodied as a differential piston, whose section having the larger diameter serves as an auxiliary pump piston and generates a control pressure (p.sub.S) actuating the control slide. During its compression stroke the control slide, in order to initiate the onset of injection, closes an overflow line leading out of the pump work chamber; and during its return stroke, which is effected by the pressure drop in the control line, the control slide relieves the overflow line in order to control the end of injection. The control pressure (p.sub.S) in the control line necessary for actuating the stroke movement of the control slide is controlled by the closure of this line by means of a control device and is built up during the compression stroke of the auxiliary pump piston.
    • 一种用于内燃机的燃料喷射装置,其中喷射的开始和结束由液压致动的控制滑块确定。 装置的注射泵优选地与注射喷嘴组合以形成泵/喷嘴单元,具有实施为差动活塞的泵活塞,其具有较大直径的部分用作辅助泵活塞并产生控制压力 (pS)启动控制滑块。 在压缩冲程期间,为了启动喷射开始,控制滑块关闭从泵工作室引出的溢流管线; 并且在其由控制线中的压降影响的返回行程期间,控制滑块减轻溢流线,以便控制喷射结束。 用于致动控制滑块的行程运动所需的控制线中的控制压力(pS)通过控制装置关闭该管线来控制,并且在辅助泵活塞的压缩行程期间被建立。
    • 24. 发明授权
    • Control apparatus for internal combustion engines
    • 内燃机控制装置
    • US4416233A
    • 1983-11-22
    • US123532
    • 1980-02-22
    • Max Straubel
    • Max Straubel
    • F02D1/02F02D1/06F02D1/14F02M59/44
    • F02D1/14F02D1/06F02M59/447
    • A control apparatus for internal combustion engines, which generates an adjustment path on the part of an adjustment member which is proportional to the air mass supplied to the engine. The control apparatus contains a counterpart pressure chamber sealed off from the outside and separated in a pressure-tight manner by an adjustment diaphragm from a first pressure chamber exposed to induced air pressure. A pressure source generating a reference absolute pressure which is constant under all operating conditions is connected to the counterpart pressure chamber. Consequently, the apparatus performs the function of a charge pressure stop equipped with a diaphragm box. The air reservoir of an air pressure brake system, a reservoir charged with the exhaust gas counterpressure or charge air pressure, or a vacuum pump can serve as the pressure source, and an absolute pressure controller controls the reference absolute pressure prevailing in the counterpart pressure chamber.
    • 一种用于内燃机的控制装置,其在调节构件的一部分上产生与提供给发动机的空气质量成比例的调节路径。 控制装置包含与外部密封的配对压力室,并且通过调节膜片从暴露于感应空气压力的第一压力室以压力方式分离。 产生在所有操作条件下恒定的参考绝对压力的压力源连接到配对压力室。 因此,该装置执行配备有隔膜箱的充气压力停止功能。 空气压力制动系统的空气储存器,装有排气反压或增压气体的储存器或真空泵可以用作压力源,绝对压力控制器控制对应压力室中的参考绝对压力 。
    • 26. 发明授权
    • Apparatus for controlling the recirculated exhaust gas quantities and
the injection quantity in auto-igniting internal combustion engines
    • 用于控制自动点火内燃机中再循环废气量和喷射量的装置
    • US4304209A
    • 1981-12-08
    • US84701
    • 1979-10-15
    • Max Straubel
    • Max Straubel
    • F02D1/06F02D21/08F02M26/56F02M25/06F02B47/08
    • F02D21/08F02D1/065F02M26/56
    • An apparatus is proposed which serves the purpose of controlling the exhaust gas recirculation quantity and the injection quantity in auto-igniting internal combustion engines. In this apparatus, an arbitrarily actuatable throttle valve is provided in the intake manifold, downstream of which a control pressure is withdrawn from the intake manifold and used to actuate a pneumatic adjustment device which determines the position of the quantity adjustment device of a fuel injection pump. This control pressure simultaneously serves to actuate an exhaust gas recirculation valve and acts counter to the force of a restoring spring in the work chamber of a second pneumatic adjustment device. Thus, during idling and at full-load of the engine, little exhaust gas or none at all is recirculated and at medium-load and rpm the exhaust gas recirculation quantity is controlled in accordance with the induced air quantity, that is, according to load and rpm; at the same time, in the same sense, the suction pressure which actuates the quantity adjustment device is a standard for load and rpm, that is, for the induced air quantity. Thus with increasing suction pressure less fuel is injected, and more exhaust gas is recirculated, and at a desired high load level the power output of the engine is not impaired by exhaust gas recirculation.
    • 提出了一种用于控制自动点火内燃机中的废气再循环量和喷射量的装置。 在该装置中,在进气歧管中设置可任意启动的节流阀,在其下游,控制压力从进气歧管中抽出并用于启动气动调节装置,该气动调节装置确定燃油喷射泵的量调节装置的位置 。 该控制压力同时用于致动废气再循环阀并且与第二气动调节装置的工作室中的复原弹簧的力相反。 因此,在空转和发动机全负载期间,少量废气或根本没有再循环,并且在中负荷和转速下,废气再循环量根据感应空气量,即根据负荷 和rpm; 同时,在相同的意义上,启动量调节装置的吸入压力是负载和转速的标准,即感应空气量的标准。 因此,随着吸入压力的增加,喷射更少的燃料,并且更多的废气被再循环,并且在期望的高负载水平下,发动机的动力输出不会受到排气再循环的损害。
    • 28. 发明授权
    • Apparatus for actuating an adjustment device acting upon a control
apparatus for exhaust recirculation in internal combustion engines
    • 用于致动调节装置的装置,其作用在用于内燃机中的排气再循环的控制装置
    • US4300515A
    • 1981-11-17
    • US96072
    • 1979-11-20
    • Max StraubelGerhard StumppKlaus KriegerWolf Wessel
    • Max StraubelGerhard StumppKlaus KriegerWolf Wessel
    • F02D1/04F02D21/08F02M26/21F02M26/62F02M41/12
    • F02M41/126F02D1/04F02D21/08F02M26/21F02M26/62
    • An apparatus is proposed which serves the purpose of load-dependent actuation of an adjustment device, wherein the cross section and/or the pressure drop of an exhaust recirculation line in an internal combustion engine can be varied in accordance with load. An injection pump of conventional design is associated with the internal combustion engine and further includes a quantity adjustment device, the position of which acts as a control variable for the load. With this control variable, a booster apparatus is controlled via a comparison apparatus; the output variable of the booster apparatus in turn is the control variable for the actuation of an adjustment device which acts on an exhaust recirculation control apparatus. When a threshold value for load is exceeded, the exhaust recirculation is precluded. The control variable is preferably formed as a fuel pressure signal with the fuel withdrawn from the suction chamber of the injection pump. Apparatuses are proposed by means of which, in the event of the actuation of the control apparatus for exhaust recirculation, the smallest possible removal quantity of fuel is required for control purposes.
    • 提出了一种用于调节装置的负载相关致动的装置,其中内燃机中的排气再循环管线的横截面积和/或压降可以根据负载而变化。 常规设计的注射泵与内燃机相关联,并且还包括量调节装置,其位置作为负载的控制变量。 利用该控制变量,通过比较装置控制升压装置; 升压装置的输出变量又是作用在排气再循环控制装置上的调节装置的致动的控制变量。 当超过负载阈值时,不排除排气再循环。 控制变量优选地形成为从喷射泵的吸入室排出的燃料的燃料压力信号。 提出了一种装置,通过该装置,在用于排气再循环的控制装置的致动的情况下,为了控制目的,需要最小的可能的燃料去除量。
    • 29. 发明授权
    • High pressure fuel injection apparatus for internal combustion engines
    • 用于内燃机的高压燃料喷射装置
    • US4279385A
    • 1981-07-21
    • US11024
    • 1979-02-09
    • Max StraubelWilli Voit
    • Max StraubelWilli Voit
    • F02M47/00F02B3/06F02M57/02F02M59/10F02M61/20F02M47/02
    • F02M57/025F02M61/205F02B3/06
    • A hydraulically driven piston pump and nozzle assembly for a high pressure fuel injection system is proposed, in particular one for Diesel engines, which has an assembly for raising the closing pressure for the purpose of accomplishing a rapid valve needle closing at the injection nozzle. The assembly substantially comprises a closing pressure chamber disposed in the region of the valve needle end remote from the valve seat, which chamber communicates via an overflow channel with an auxiliary pump chamber of an auxiliary pump piston which is driven together with the pump piston. At the termination of fuel delivery, fuel under increased pressure is conducted from the auxiliary pump chamber into the closing pressure chamber, from when this pressure is exerted, at least indirectly, upon the valve needle to cause an accelerated valve needle closing.
    • 提出了一种用于高压燃料喷射系统的液压驱动活塞泵和喷嘴组件,特别是用于柴油发动机的液压驱动活塞泵和喷嘴组件,其具有用于提高关闭压力的组件,以实现在喷嘴处的快速阀针关闭。 组件基本上包括设置在远离阀座的阀针端的区域中的闭合压力室,该腔室经由溢流通道与辅助泵活塞的辅助泵室连通,该辅助泵室与泵活塞一起被驱动。 在燃料输送终止时,由压力施加至少间接地在阀针上引起加速的阀针关闭的情况下,在增压下的燃料从辅助泵室进入关闭压力室。
    • 30. 发明授权
    • Fuel injection pump for internal combustion engines
    • 内燃机燃油喷射泵
    • US4165723A
    • 1979-08-28
    • US776036
    • 1977-03-09
    • Max Straubel
    • Max Straubel
    • F02M59/26F02D3/04F02D1/00
    • F02M59/265
    • A fuel injection pump for internal combustion engines includes a reciprocating and rotating pump piston. Fuel delivery to the pressure line connected to an injection valve can be interrupted by the opening of a main control orifice in the wall of the cylinder which permits fuel to return to a low pressure volume of the pump. In order to provide for pressure relief of the pressure line when no injection takes place, there are provided a pressure control valve and a pressure relief conduit which bypasses this valve. The pressure relief conduit terminates in an auxiliary control orifice in the wall of the cylinder and is also obturated by the piston during its motion. The two control orifices are so located as to be opened in a predetermined sequence. The piston surface includes portions which block the auxiliary control orifice during engine starting.
    • 用于内燃机的燃料喷射泵包括往复和旋转的泵活塞。 燃料输送到连接到喷射阀的压力管线可以通过在气缸的壁中打开主控制孔来中断,这允许燃料返回到泵的低压容积。 为了在没有进行注射的情况下提供压力线的压力释放,提供了一个旁通该阀的压力控制阀和压力释放管。 减压导管终止于气缸壁中的辅助控制孔,并且在其运动期间也被活塞堵塞。 两个控制孔被定位成以预定的顺序打开。 活塞表面包括在发动机起动期间阻挡辅助控制孔的部分。