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    • 21. 发明授权
    • Valve assembly
    • 阀组件
    • US4685653A
    • 1987-08-11
    • US801888
    • 1985-11-26
    • Wolfgang KaltenthalerManfred KramerHeinz-Dieter Gelse
    • Wolfgang KaltenthalerManfred KramerHeinz-Dieter Gelse
    • F01L3/20F16K31/122
    • F01L3/20
    • A valve assembly having a valve seat, and a valve tappet that moves relative to the valve seat. A stop member for limiting the stroke of the valve tappet. The valve tappet includes an elongated shaft having a reduced mid-section for the purpose of increasing flexibility. The stop member for the valve tappet is a flexible ring-shaped element which functions like a spring washer. As a result of the shape of the valve tappet and of the stop member, any sudden excessive forces or stresses occurring during the opening and closing of the valve are partially suppressed by the elastic characteristics to avoid damage to the valve assembly. The energy-absorbing features avoid breakage of the shaft and eliminate deformation of the valve piston and the stop member in the area of the stop communicating surfaces, and also reduce damage to the sealing surfaces between the tappet head and the valve seat. Accordingly, the useful life of the valve is materially increased, so that cost savings of repair or replacement is realized.
    • 具有阀座的阀组件和相对于阀座移动的阀挺杆。 用于限制阀挺杆冲程的止挡件。 阀挺杆包括具有减小的中间部分的细长轴,以增加柔性。 用于阀挺杆的止动构件是柔性环形元件,其功能类似于弹簧垫圈。 由于阀挺杆和止动构件的形状,在阀的打开和关闭期间发生的任何突然的过大的力或应力被弹性特性部分地抑制,以避免损坏阀组件。 能量吸收特征可以避免轴的断裂,并消除止动连通表面区域中的阀活塞和止动件的变形,并且还减小了挺杆头和阀座之间的密封面的损坏。 因此,阀的使用寿命大大增加,从而实现维修或替换的成本节约。
    • 23. 发明授权
    • Electric centrifugal switch
    • 电动离心开关
    • US4315118A
    • 1982-02-09
    • US166889
    • 1980-07-08
    • Manfred KramerWerner SchmidHans-Dieter Cramer
    • Manfred KramerWerner SchmidHans-Dieter Cramer
    • H01H35/10H01H35/14
    • H01H35/10Y10T29/49105
    • An electric centrifugal switch is proposed, in particular for the purpose of safety shutoff upon attainment of a shutoff rpm for fuel injection systems, electrically controlled in an open- or closed-loop manner, of internal combustion engines, which is not vulnerable to rotary oscillations and which effects a rapid shutoff. The centrifugal switch comprises a centrifugal pendulum secured by means of a metal band bearing on a revolving carrier element and a switch attached to the housing and provided with a switching distance from an actuation pin. The centrifugal pendulum carries a flyweight mass on the end of a first lever arm extending substantially in the direction of the rotary axis, and its second lever arm extending at least approximately rectangularly to the rotary axis, is held together with a metal band of the band bearing in constant contact on a roll-off surface located on the carrier element by a restoring spring and, in a preferred embodiment, by means of a supplementary spring element. The inclination and spring rate of the obliquely positioned restoring spring are so designed that the increase in spring force when the centrifugal pendulum is swinging outward is less than the corresponding increase in centrifugal force.
    • 提出了一种电动离心开关,特别是为了实现以开或闭环方式电控制的不受旋转振荡的内燃机的燃料喷射系统的关闭转速的安全关闭的目的 并影响快速关闭。 离心开关包括通过金属带轴承固定在旋转载体元件上的离心摆和附接到壳体并且具有与致动销的切换距离的开关。 离心摆在基本上沿着旋转轴线的方向延伸的第一杠杆臂的端部上承载着一个飞重质量块,并且其第二杠杆臂至少大致矩形延伸到旋转轴线,与带的金属带一起保持在一起 通过恢复弹簧在位于载体元件上的滚降表面上恒定接触,并且在优选实施例中,通过辅助弹簧元件。 倾斜定位的复位弹簧的倾角和弹簧刚度被设计成当离心摆向外摆动时弹簧力的增加小于离心力的相应增加。
    • 24. 发明授权
    • Control apparatus for supercharged fuel injection engines
    • 增压燃油喷射发动机的控制装置
    • US4228774A
    • 1980-10-21
    • US922403
    • 1978-07-06
    • Ernst RitterJosef TruiManfred Kramer
    • Ernst RitterJosef TruiManfred Kramer
    • F02B3/06F02D1/02F02D1/06F02D23/02F02M59/44
    • F02D1/065F02D23/02F02M59/447F02B3/06Y02T10/144
    • A control apparatus is proposed for supercharged fuel injection engines, particularly for diesel engines having a V-type configuration that include two induction tubes, which apparatus enables the adjustment of the controller output range or the limitation of the full-load position of the delivery-amount adjusting member in the fuel measurement apparatus, depending upon which induction tube has the lower prevalent charge-air pressure. The control apparatus comprises a switch valve arranged in the control line to a pressure chamber of a correcting element which acts on the delivery-amount adjusting member; said correcting element has a valve member, controlled by the charge-air pressure, connecting the pressure chamber with an intake pressure line leading to the area of lower prevalent charge-air pressure.
    • 提出了一种用于增压燃料喷射发动机的控制装置,特别是对于具有包括两个感应管的V型结构的柴油发动机,该装置能够调节控制器输出范围或限制输送 - 取决于哪个感应管具有较低的普遍的充气压力,燃料测量装置中的量调节构件。 所述控制装置包括设置在所述控制线路中的作用在所述输送量调节构件上的校正元件的压力室的开关阀; 所述校正元件具有由增压 - 空气压力控制的阀构件,其将压力室与通向较低普通充气压力的区域的进气压力线连接。
    • 27. 发明授权
    • Fuel injection apparatus for internal combustion engines
    • 内燃机燃油喷射装置
    • US4957084A
    • 1990-09-18
    • US272887
    • 1988-10-13
    • Manfred KramerErhard Sitter
    • Manfred KramerErhard Sitter
    • F02B3/06F02M63/02
    • F02M63/0215F02B3/06
    • A fuel injection apparatus for an internal combustion engine and comprising a fuel injection pump, a fuel delivery pump for communicating fuel from a fuel tank to the suction chamber of the fuel injection pump, and cut-off device for cutting off the fuel flow to the injection nozzles of the internal combustion engine in case of a disturbance, said cut-off device comprising a spring-loaded accumulator connected with the suction chamber of the fuel injection pump and an electromagnetically actuated control valve for effecting a rapid cut-off, said control valve communicating the outlet of the delivery pump with the fuel tank in case of a disturbance, whereby the accumulator provides for reduction of pressure in the suction chamber of the fuel injection pump so that fuel does not flow to the internal combustion engine.
    • PCT No.PCT / DE87 / 00288 Sec。 371日期:1988年10月13日 102(e)日期1988年10月13日PCT Filted 1987年6月25日PCT Pub。 公开号WO88 / 00292 日本1987年1月14日。一种用于内燃机的燃料喷射装置,包括燃料喷射泵,用于将来自燃料箱的燃料与燃料喷射泵的吸入室连通的燃料输送泵,以及用于 在干扰的情况下,切断到内燃机的喷嘴的燃料流,所述切断装置包括与燃料喷射泵的吸入室连接的弹簧加载蓄能器和用于实现燃料喷射的电磁致动控制阀 快速切断,所述控制阀在干扰的情况下将输送泵的出口与燃料箱连通,由此蓄能器降低燃料喷射泵的吸入室中的压力,使得燃料不会流到 内燃机。
    • 28. 发明授权
    • Fuel injection pump for internal combustion engines
    • 内燃机燃油喷射泵
    • US4850823A
    • 1989-07-25
    • US135157
    • 1987-11-18
    • Josef GuntertWalter HafeleManfred Kramer
    • Josef GuntertWalter HafeleManfred Kramer
    • F02M59/28F02M59/24F02M59/26F02M59/44
    • F02M59/44F02M59/24F02M59/246
    • Fuel injection pump for internal combustion engines comprising at least one pump element consisting of a cylinder liner (2) and a pump plunger (3), and comprising a control slide (9) on the pump plunger (3) which is rotatable for the fuel control. The control slide (9) is axially displaceable for the purpose of changing the start of injection, wherein the axial displacement is effected by means of a rotating shaft (12) which is supported in the pump housing (1), at least one adjusting bolt (14) being fastenable at the rotating shaft (12) in its installation position by means of a fastening part (clamping nut 15) after adjustment. An eccentric stud (37) of the eccentric bolt (14) is constructed so as to be cylindrical, and a slide shoe (44), which has a rectangular shape with curved contact surfaces (51), is insertable on the stud (37) by means of a central borehole (40) in order, accordingly, to ensure a line contact between the slide shoe (44) and the groove (13), and is secured against falling out by means of a pin (45).
    • PCT No.PCT / DE87 / 00114 Sec。 371日期:1987年11月18日 102(e)1987年11月18日PCT PCT 1987年3月19日PCT公布。 公开号WO87 / 05969 日本1987年10月8日。用于内燃机的燃料喷射泵,包括由气缸套(2)和泵柱塞(3)组成的至少一个泵元件,并且包括在泵柱塞(3)上的控制滑块(9) ),其可旋转以用于燃料控制。 控制滑块(9)可轴向移动以改变喷射开始的目的,其中轴向位移是通过支撑在泵壳体(1)中的旋转轴(12)进行的,至少一个调节螺栓 (14)在调整后通过紧固部(夹紧螺母15)在其安装位置处在旋转轴(12)处可固定。 偏心螺栓(14)的偏心螺柱(37)被构造为圆柱形,并且具有弯曲接触表面(51)的矩形形状的滑动鞋(44)可插入螺柱(37)上, 因此,为了确保滑靴(44)和槽(13)之间的线接触,借助于中心钻孔(40),并通过销(45)固定而不会掉出。
    • 29. 发明授权
    • Fuel injection pump for internal combustion engines
    • 内燃机燃油喷射泵
    • US4842497A
    • 1989-06-27
    • US130232
    • 1987-10-13
    • Walter HafeleManfred KramerJohann Warga
    • Walter HafeleManfred KramerJohann Warga
    • F02M59/28F02M59/24F02M59/26F02M59/44
    • F02M59/246F02M59/24F02M59/44
    • Fuel injection pump for internal combustion engines with several pump elements located inline, wherein the commencement of injection of each of these pump elements takes place by a control spool axially displaceable on the pump piston and by control of relief ducts provided at the pump working spaces of the pump, the control spools are operated by a torque shaft which is formed in two parts, the first shaft part is axially secured, and the second shaft part is guided so as to be sealed in a bearing bush located in the pump casing. The two shaft parts are pushed one into the other by means of a trunnion and a blind hole which receives the trunnion. The shaft parts are rotationally connected to one another by means of a claw clutch.
    • PCT No.PCT / DE87 / 00116 Sec。 371日期:1987年10月13日 102(e)1987年10月13日PCT PCT 1987年3月19日PCT公布。 出版物WO87 / 05664 日期1987年9月24日。用于具有位于内联的多个泵元件的内燃机的燃料喷射泵,其中每个这些泵元件的喷射开始通过在泵活塞上轴向移位的控制卷轴和通过控制排气管 设置在泵的泵工作空间中,控制线轴由扭矩轴操作,转矩轴形成为两部分,第一轴部分被轴向固定,并且第二轴部被引导以被密封在轴承衬套 位于泵壳中。 两个轴部件通过耳轴和接收耳轴的盲孔被推入另一个轴部。 轴部件通过爪式离合器彼此旋转地连接。