会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 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。
    • 3. 发明授权
    • Fuel injection apparatus for internal combustion engines, in particular
for diesel engines
    • 用于内燃机的燃料喷射装置,特别是柴油发动机
    • US4387686A
    • 1983-06-14
    • US223954
    • 1981-01-27
    • Jean LeblancJean PigerouletMax StraubelKonrad Eckert
    • Jean LeblancJean PigerouletMax StraubelKonrad Eckert
    • F02B3/06F02M59/36F02M41/02
    • F02M59/365F02M59/36F02B3/06
    • A fuel injection apparatus (FIG. 1) for internal combustion engines is proposed, in which the onset and end of injection are determined by means of a hydraulically actuated control slide. The injection pumps of the apparatus, preferably combined with an injection nozzle to make a pump/nozzle unit, have a central control fuel source represented by a supply pump and a first pressure limitation valve, which generates a control pressure (p.sub.S) actuating the control slide which is several times greater than the supply pressure (p.sub.V) determined by a second pressure limitation valve. In order to initiate the onset of injection, the control slide is placed under control pressure (p.sub.S) by a valve assembly via a distributor apparatus and closes an overflow channel leading out of the pump work chamber. In order to control the end of injection, the control slide during its return stroke again relieves this overflow channel toward a low-pressure line. The control pressure (p.sub.S) in the control pressure line required for actuating the stroke movement of the control slide is established by means of blocking the outflow out of this line by means of the valve assembly.
    • 提出了一种用于内燃机的燃料喷射装置(图1),其中喷射的开始和结束通过液压致动的控制滑块来确定。 设备的注射泵优选地与注射喷嘴组合以制造泵/喷嘴单元,具有由供应泵和第一压力限制阀表示的中央控制燃料源,其产生致动控制器的控制压力(pS) 滑动比由第二压力限制阀确定的供给压力(pV)大几倍。 为了启动喷射开始,控制滑块经由分配器装置通过阀组件置于控制压力(pS)下,并且关闭从泵工作室引出的溢流通道。 为了控制注射的结束,控制滑块在其返回行程中再次将该溢流通道朝向低压管线释放。 通过借助于阀组件将流出物从该管路阻断出来,来建立用于致动控制滑块的行程运动所需的控制压力线中的控制压力(pS)。
    • 4. 发明授权
    • Fuel injection apparatus for internal combustion engines, particularly
diesel engines
    • 用于内燃机,特别是柴油发动机的燃油喷射装置
    • US4306528A
    • 1981-12-22
    • US14198
    • 1979-02-22
    • Max StraubelKonrad Eckert
    • Max StraubelKonrad Eckert
    • F02B3/06F02D1/02F02M57/02F02M59/10F02M59/32F02M39/00
    • F02M57/023F02D1/02F02M57/024F02M59/102F02M59/32F02B3/06
    • A fuel injection apparatus for internal combustion engines, in particular food Diesel engines, including a mechanically driven injection pump, preferably embodies as a pump/nozzle assembly, in which the piston speed of the pump piston is variable for the purpose of controlling the peak pressure. By means of a control apparatus, operating in accordance with rpm, the stroke motion which is transmitted from a drive cam to the pump piston is varied by shifting the effective cam range during the fuel supply stroke, or by varying the lever ratio in the drive apparatus of the pump piston in such a manner that the piston speed, which otherwise varies in proportion to the engine speed, remains either substantially constant or is adapted to a predetermined speed variation. As an additional capability, the apparatus includes a correction apparatus which compensates for an undesired variation in the onset of the fuel supply caused by the control apparatus or corrects it to a predetermined value dependent on operating characteristics of the engine.
    • 用于内燃机的燃料喷射装置,特别是食品柴油发动机,包括机械驱动的喷射泵,优选地体现为泵/喷嘴组件,其中泵活塞的活塞速度是可变的,以便控制峰值压力 。 通过根据转速进行操作的控制装置,通过在燃料供给冲程期间移动有效凸轮范围,或者通过改变驱动器中的杠杆比来改变从驱动凸轮传递到泵活塞的行程运动 泵活塞的装置使得活塞速度(否则与发动机转速成比例地变化)保持基本恒定或适应于预定的速度变化。 作为附加能力,该装置包括校正装置,其补偿由控制装置引起的燃料供应开始时的不期望的变化,或者根据发动机的操作特性将其校正到预定值。
    • 5. 发明授权
    • Fuel injection system for internal combustion engines
    • 内燃机燃油喷射系统
    • US4940037A
    • 1990-07-10
    • US347887
    • 1989-03-06
    • Konrad Eckert
    • Konrad Eckert
    • F02D1/02F02M45/00F02M59/36F02M63/00
    • F02M45/00F02M59/366F02B2275/14F02M2200/21F02M2200/24Y02T10/123
    • A fuel injection system for an internal combustion engine and a method of controlling fuel injection according to which a predetermined fuel quantity is delivered from a high-pressure pump to the internal combustion engine, first and second return flow quantity are returned through first and second relief ducts, the second relief duct including a control throttle having a constant cross-section, and an electronic control unit controls flow delivery in accordance with characteristic values including those of the internal combustion engine, the pump, and a quantity measuring device for measuring the second return flow, and in accordance with the predetermined fuel delivery quantity also used as a characteristic value.
    • PCT No.PCT / DE88 / 00350 Sec。 371日期:1989年3月6日 102(e)日期1989年3月6日PCT Filed 1988年6月11日PCT公布。 出版物WO89 / 00242 日本1989年1月12日。一种用于内燃机的燃料喷射系统和控制燃料喷射的方法,根据该方法,将预定燃料量从高压泵输送到内燃机,第一和第二回流量 通过第一和第二卸载管道返回,第二排放管道包括具有恒定横截面的控制节流阀,并且电子控制单元根据包括内燃机,泵和泵的特性值来控制流量传递 用于测量第二返回流量的量测量装置,以及也用作特征值的预定燃料输送量。
    • 9. 发明授权
    • Fuel injection system
    • 燃油喷射系统
    • US4100904A
    • 1978-07-18
    • US758369
    • 1977-01-11
    • Konrad EckertHeinrich KnappGerhard Stumpp
    • Konrad EckertHeinrich KnappGerhard Stumpp
    • F02M69/22F02M69/42F02M37/14
    • F02M69/22F02M69/42
    • A fuel injection system employing continuous injection into the induction manifold for varying the fuel-air ratio during the warm-up phase of the engine. A pivoting flap responds to the air flow through the induction tube and rotates a metering valve core. Openings in this valve core cooperate with openings in the valve cylinder to form a metering valve aperture of variable cross-section. The pressure differential across this aperture influences the metered fuel quantity and this pressure differential can be varied during the warm-up phase of the engine. The variation in the pressure differential is accomplished by heating a bi-metallic spring which disengages from the closure element of a diaphragm valve, increasing the closing bias thereof. The resulting increase in fuel pressure downstream of the metering aperture displaces a piston which removes the additional biasing force on another diaphragm valve, permitting the reduction of fuel pressure upstream of the metering aperture with the net effect of a reduction of the pressure differential across the metering aperture and a corresponding reduction of the metered fuel quantity, i.e., a leaning out of the fuel-air mixture.
    • 一种燃料喷射系统,其采用连续喷射到所述感应歧管中以在所述发动机的预热阶段期间改变燃料空气比。 枢转翼片响应通过感应管的空气流并旋转计量阀芯。 该阀芯中的开口与阀缸中的开口配合以形成具有可变横截面的计量阀孔。 该孔口上的压力差影响计量燃料量,并且该压差可以在发动机的预热阶段期间变化。 压差的变化通过加热从隔膜阀的闭合元件脱离的双金属弹簧来增加其闭合偏压来实现。 所产生的在计量孔口下游的燃料压力的增加使活塞消除了另一个隔膜阀上的附加偏压力,从而允许在计量孔口上游减少燃料压力,同时减小了计量上的压力差 孔径和相应的计量燃料量的减少,即从燃料 - 空气混合物中倾斜出来。
    • 10. 发明授权
    • Speed control system for motor vehicles operating in a curved path
    • 机动车速度控制系统以弯曲路径运行
    • US4809183A
    • 1989-02-28
    • US18622
    • 1987-02-25
    • Konrad Eckert
    • Konrad Eckert
    • B60T8/24B60K31/00B60T8/1755B60T8/1761B60T8/58B60W30/00B60T8/32
    • B60K31/0083B60K31/0075
    • To prevent slip-out or slide-out of a vehicle operating in a curve, the lateral stability or, respectively, instability of the vehicle is determined and, if instability or incipient instability is sensed, the vehicle is automatically braked, and/or engine torque of the vehicle engine is reduced. A reference parameter K, which may be variable in accordance with vehicle operating and operation conditions, is compared with a quotient of change of lateral forces applied to the front (V) and hind or rear (H) axles with respect to the change of the slip angle (.delta..sub.V, .delta..sub.H), and if the change of lateral force (.DELTA..sub.S /.DELTA..sub..delta.) at the respective axles, and passes the reference K. The respective axles can then be together or selectively braked in accordance with the extent of deviation from said comparison reference K and/or engine torque also reduced.
    • 为了防止在曲线中运行的车辆的滑出或滑出,确定车辆的侧向稳定性或分别的不稳定性,并且如果感测到不稳定性或初始不稳定性,车辆被自动制动,和/或发动机 车辆发动机的扭矩降低。 将可以根据车辆操作和操作条件变化的参考参数K与施加到前(V)和后(或)后轴(H)轴的侧向力的变化相比,相对于 滑差角(delta V,delta H)以及相应轴上的横向力(DELTA S / DELTA delta)的变化,并通过参考K.然后,相应的轴可以一起或选择性地根据程度 偏离所述比较基准K和/或发动机转矩也减小了。