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    • 41. 发明授权
    • Fuel injection pump for internal combustion engines with exhaust gas
recirculation
    • 具有废气再循环的内燃机燃油喷射泵
    • US4718385A
    • 1988-01-12
    • US11660
    • 1987-02-05
    • Karl Konrath
    • Karl Konrath
    • F02D21/08F02M41/12F02M39/00
    • F02M41/126F02M26/62
    • A fuel injection pump for internal combustion engines, of the distributor type, having a reciprocating and simultaneously rotating pump piston as well as a governor slide adjustable relative thereto as a function of load, the injection quantity at any time being dimensioned on the basis of the position of the governor slide. For controlling an exhaust gas recirculation valve as a function of the load range or the particular injection quantity, the injection pump has a pressure switch for controlling an electrical signal in the partial-load range. The pressure switch can be made to communicate with the pressure-carrying suction chamber via a line in the housing and a conduit in the pump piston, the inlet of which conduit is controlled by the governor slide such that it is opened only whenever the outlet of a relief conduit is closed by the governor slide.
    • 一种用于分配器类型的内燃机的燃料喷射泵,具有往复式同时旋转的泵活塞以及作为负载的函数可调节的调速器滑块,任何时间的喷射量的尺寸基于 州长幻灯片的位置。 为了控制废气再循环阀作为负载范围或特定喷射量的函数,注射泵具有用于控制部分负载范围内的电信号的压力开关。 压力开关可以通过壳体中的管线和泵活塞中的管道与压力吸入室连通,该管道的入口由调速器滑块控制,使得只有当出口 释放导管由调速器滑块关闭。
    • 44. 发明授权
    • Distributor injection pump for internal combustion engines
    • 分配器内燃机喷射泵
    • US4513715A
    • 1985-04-30
    • US541609
    • 1983-10-13
    • Wolfgang BraunKarl KonrathManfred Schwarz
    • Wolfgang BraunKarl KonrathManfred Schwarz
    • F02D1/04F02D1/06F02D1/10F02M41/12F02M59/44F02D1/02
    • F02D1/065F02D1/10F02M41/126F02M59/447
    • A distributor injection pump for internal combustion engines is proposed, in which the fuel is furnished to the injection valves of the engine by means of a distributor piston executing a rotational and reciprocal movement. The distributor injection pump is provided with a full-load stop dependent on charge pressure or atmospheric pressure, which cooperates with the system comprising a centrifugal adjuster and a governor lever group and, regardless of the sleeve position of a centrifugal adjuster, determines the position of the tensioning lever counter to the force of a governing spring and an idling spring with the aid of a control member resting on the tensioning lever. In a further embodiment, the control member has an extension which upon the starting of the motor vehicle lifts the starting lever from the sleeve as long as the sleeve is at least approximately located in its outset position corresponding to zero rpm and as long as predetermined, engine-specific and/or use-specific operating conditions, at which the centrifugal adjuster would furnish an excessively large starting quantity, prevail.
    • 提出了一种用于内燃机的分配器注射泵,其中通过执行旋转和往复运动的分配器活塞将燃料提供给发动机的喷射阀。 分配器注射泵具有取决于充气压力或大气压力的满载停止,其与包括离心调节器和调速器杆组的系统配合,并且不管离心调节器的套筒位置如何,确定位置 借助于搁置在张紧杆上的控制构件,张紧杆抵抗调节弹簧和空转弹簧的力。 在另一实施例中,控制构件具有延伸部,其在机动车辆起动时将起动杠杆从套筒提升,只要套筒至少大致位于对应于零rpm并且长达预定的起始位置, 发动机专用和/或使用特定的操作条件,离心调节器将提供过大的启动量。
    • 47. 发明授权
    • Fuel injection pump
    • 燃油喷射泵
    • US4168940A
    • 1979-09-25
    • US839674
    • 1977-10-05
    • Karl Konrath
    • Karl Konrath
    • F02D1/18F02M41/12F04B49/00
    • F02M41/128
    • A fuel injection pump for delivery of fuel under high pressure to combustion chambers and in which the fuel is delivered by a rotating and reciprocating pump piston. The relative angular position of the pump piston with respect to its drive shaft defines the timing of fuel injection. This timing is varied in accordance with engine speed by a hydraulic servo-mechanism which includes a piston moving against two springs, one of which comes into engagement before the other so that the change of injection timing as a function of engine speed follows two different curves.
    • 一种用于在高压下将燃料输送到燃烧室的燃料喷射泵,其中通过旋转和往复泵活塞输送燃料。 泵活塞相对于其驱动轴的相对角位置限定了燃料喷射的时间。 该定时根据发动机转速通过液压伺服机构而变化,液压伺服机构包括活塞抵靠两个弹簧移动的活塞,其中一个弹簧彼此接合,使得作为发动机转速的函数的喷射正时变化遵循两条不同的曲线 。
    • 48. 发明授权
    • RPM regulator for fuel injection pumps
    • 燃油喷射泵的RPM调节器
    • US3970064A
    • 1976-07-20
    • US538374
    • 1975-01-03
    • Franz EheimGerald HoferKarl KonrathHelmut Laufer
    • Franz EheimGerald HoferKarl KonrathHelmut Laufer
    • F02D1/04F02D1/10F02M41/12F02M39/00
    • F02M41/126F02D1/10
    • An rpm regulator of a fuel injection pump for internal combustion engine includes a single-arm drag lever and an intermediate lever which are bent to define a space into which a compression spring extends. The stroke of the compression spring is limited in both directions by stops defined by the intermediate lever and the drag lever, respectively. The regulator also includes a control spring arrangement which engages one end of the drag lever, a fuel quantity setting member which engages one end of the intermediate lever and controls due to its movement the quantity of fuel delivered by the fuel pump and an rpm governor which exerts an rpm defendent force against the intermediate lever in opposition to the force of the control spring arrangement. With this regulator the pump can deliver an excess fuel quantity for starting purposes and an automatically reduced normal fuel injection quantity when the rpm increases. This result is accomplished without increasing the dimensions of the fuel pump.
    • 用于内燃机的燃料喷射泵的转速调节器包括弯曲以限定压缩弹簧延伸到其中的空间的单臂牵引杆和中间杆。 压缩弹簧的行程通过分别由中间杆和牵引杆限定的停止在两个方向上被限制。 调节器还包括控制弹簧装置,其接合牵引杆的一端,燃料量设定构件,其接合中间杆的一端并且由于其运动而控制,由燃料泵输送的燃料量以及转速调节器 相对于控制弹簧装置的力,相对于中间杆施加转速保护力。 使用该调节器,泵可以为启动目的提供过量的燃料量,并且当rpm增加时,泵可以自动降低正常燃料喷射量。 该结果是在不增加燃料泵的尺寸的情况下实现的。