Fuel injection apparatus for internal combustion engines, particularly
diesel engines
    21.
    发明授权
    Fuel injection apparatus for internal combustion engines, particularly diesel engines 失效
    用于内燃机,特别是柴油发动机的燃油喷射装置

    公开(公告)号:US4306528A

    公开(公告)日:1981-12-22

    申请号:US14198

    申请日:1979-02-22

    Abstract: 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.

    Abstract translation: 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。

    Mixture preparation apparatus
    22.
    发明授权
    Mixture preparation apparatus 失效
    混合物制备装置

    公开(公告)号:US4263235A

    公开(公告)日:1981-04-21

    申请号:US014200

    申请日:1979-02-22

    CPC classification number: F02M69/06 Y10S261/74

    Abstract: A mixture preparation apparatus for mixture-compressing, externally ignited internal combustion engines, which serves to improve the output and to reduce both fuel consumption and the proportion of toxic components in the exhaust gas of the internal combustion engine. The mixture preparation apparatus comprises a rotatable vane body having vanes, or scoop members, disposed in the air intake line across the air flow direction, and including a portion arranged to extend into a section of the air intake line. The rotatable scoops are disposed in the region of an annular flow channel, so that between the inflow and the outflow side of the flow channel a constant, yet arbitrarily variable pressure difference can be regulated. The structure revealed requires only a small air component to drive the vane body, and thus only a limited energy requirement is present. The axial displacement motion of the vane body or of a cover body connected to the vane body represents a standard for the induced air quantity and can serve to control a fuel apportionment apparatus.

    Abstract translation: 一种用于混合压缩,外部点燃的内燃机的混合物制备装置,其用于改善输出并降低燃料消耗和内燃机排气中的有毒成分的比例。 混合物制备装置包括具有叶片或铲斗构件的旋转叶片体,其设置在空气流动方向上的进气管线中,并且包括布置成延伸进入进气管线的一部分的部分。 可旋转的铲斗设置在环形流动通道的区域中,使得在流动通道的流入和流出侧之间可以调节恒定但可任意变化的压力差。 所述结构显示仅需要小的空气部件来驱动叶片体,因此仅存在有限的能量需求。 连接到叶片主体的叶片体或盖体的轴向位移运动代表诱导空气量的标准,并可用于控制燃料分配装置。

    Fuel injection nozzle
    23.
    发明授权
    Fuel injection nozzle 失效
    燃油喷嘴

    公开(公告)号:US4225088A

    公开(公告)日:1980-09-30

    申请号:US886311

    申请日:1978-03-13

    Abstract: The invention relates to fuel injection nozzles for internal combustion engines provided with a nozzle body one end of which includes plural fuel injection spray apertures with plural telescopable valve needles slidably positioned in the nozzle body and arranged to control feed to the spray apertures. At least one valve needle is controllable by an adjusting piston subjected to fuel supply.

    Abstract translation: 本发明涉及一种用于内燃机的燃料喷射喷嘴,其具有喷嘴主体,其一端包括多个燃料喷射喷孔,多个可喷射阀针可滑动地定位在喷嘴主体中,并布置成控制喷射孔的进给。 至少一个阀针可由经过燃料供给的调节活塞控制。

    Control device for diesel-injection internal combustion engines
    24.
    发明授权
    Control device for diesel-injection internal combustion engines 失效
    柴油喷射内燃机控制装置

    公开(公告)号:US4170976A

    公开(公告)日:1979-10-16

    申请号:US890161

    申请日:1978-03-27

    CPC classification number: F02M59/447 F02M63/022 F02B3/06

    Abstract: A control device for diesel-injection internal combustion engines, whose hydraulically activated adjusting member moves the regulating rod of the fuel injection pump in the "stop" direction when the discharge of the hydraulic medium is blocked by a magnetic valve, and simultaneously serves as an arbitrarily engageable full-load or delivery rate reducing stop for the regulating rod. The control device includes a first electromagnet, which activates the valve member of the magnetic valve, and a second electromagnet, whose control member limits the adjusting movement of the adjusting member, which can be controlled by the valve member of the first electromagnet, to a position that serves as the full-load or lower rate stop for the regulating rod of the injection pump, when the second electromagnet is engaged. This limitation takes place mechanically or by opening a return line, which determines the position of an adjusting piston that is connected with the adjusting member.

    Abstract translation: 一种用于柴油喷射内燃机的控制装置,其液压激活的调节部件在液压介质的排出被电磁阀堵塞的同时使燃料喷射泵的调节杆沿“停止”方向移动,同时作为 用于调节杆的任意啮合满载或减速停止。 控制装置包括启动电磁阀的阀构件的第一电磁体和第二电磁体,第二电磁体的控制构件将可由第一电磁体的阀构件控制的调节构件的调节运动限制到 当第二电磁铁接合时,作为注射泵的调节杆的满载或低速停止的位置。 这种限制是机械地或通过打开返回线来进行的,该返回线确定与调节构件连接的调节活塞的位置。

    Fuel injection pump for internal combustion engines
    25.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    内燃机燃油喷射泵

    公开(公告)号:US4041921A

    公开(公告)日:1977-08-16

    申请号:US709071

    申请日:1976-07-27

    CPC classification number: F02M39/005 F02M41/126

    Abstract: A fuel injection pump with a simultaneously rotating and reciprocating fuel delivery piston and with rpm-dependent fuel quantity control exerted by a centrifugal force governor. The fuel delivery piston is powered by a primary shaft which also drives a secondary shaft of the governor through gears. The governor shaft powers a concentric fuel pump which supplies rpm-dependently pressurized fuel to the fuel delivery piston.

    Abstract translation: 一种燃料喷射泵,具有同时旋转和往复的燃料输送活塞以及由离心力调节器施加的与转速相关的燃料量控制。 燃料输送活塞由主轴驱动,主轴还通过齿轮驱动调速器的次级轴。 调速器轴为同心式的燃油泵提供动力,该燃料泵将转速相关的加压燃料提供给燃油输送活塞。

    Air control valve for exhaust gas purifying apparatus
    26.
    发明授权
    Air control valve for exhaust gas purifying apparatus 失效
    排气净化装置用空气调节阀

    公开(公告)号:US4009986A

    公开(公告)日:1977-03-01

    申请号:US576265

    申请日:1975-05-12

    Applicant: Konrad Eckert

    Inventor: Konrad Eckert

    CPC classification number: F01N3/222 F01N3/18 F01N3/22 F01N3/227 Y10T137/2521

    Abstract: In an exhaust gas purifying apparatus which includes a reactor in the exhaust line of an internal combustion engine there is provided a heater burner to which there is delivered an air-fuel mixture and which heats the reactor for rapidly bringing it to operating temperatures when the engine is started. In the air conduit through which combustion air for the air-fuel mixture is delivered to the burner there is provided a valve controlled in such a manner that the flow rate of combustion air remains constant and is thus independent of the said counterpressure at the heating burner and the output delivery of the air pump driving the combustion air.

    Abstract translation: 在包括在内燃机的排气管路中的反应器的排气净化装置中,设置有加热器燃烧器,在该燃烧器中输送空气 - 燃料混合物,并且在发动机上加热反应器以迅速将其转化到工作温度 开始了 在用于空气 - 燃料混合物的燃烧空气通过其被输送到燃烧器的空气管道中,设置有阀,其以这样的方式控制,使得燃烧空气的流量保持恒定,并且因此与加热燃烧器处的所述反压力无关 以及驱动燃烧空气的空气泵的输出。

    Fuel injection system for internal combustion engines
    27.
    发明授权
    Fuel injection system for internal combustion engines 失效
    内燃机燃油喷射系统

    公开(公告)号:US3931802A

    公开(公告)日:1976-01-13

    申请号:US396417

    申请日:1973-09-12

    Applicant: Konrad Eckert

    Inventor: Konrad Eckert

    CPC classification number: F02M69/26 F02M69/22 Y10S261/74

    Abstract: A fuel injection system for regulating fuel flow so as to maintain a desired fuel-air mixture in a mixture compressing, externally ignited internal combustion engine includes the air intake suction tube of the internal combustion engine. A measuring device is provided for measuring the quantity of air passing through the air intake suction tube. A pressure control device, responsive to output from the measuring device produces, as its output, a variable fluid pressure head. At least one fuel metering valve is responsive to the output from the pressure control device. This fuel metering valve has a movable member, preferably a slide valve piston, which is actuated in two control directions. The fuel metering valve functions to meter out fuel, in desired proportion, into the quantity of air streaming through the suction tube.

    Abstract translation: 一种燃料喷射系统,用于调节燃料流量,以便将外部点燃的内燃机压缩的混合物中保持期望的燃料 - 空气混合物包括内燃机的进气抽吸管。 提供了一种用于测量通过进气吸气管的空气量的测量装置。 响应于来自测量装置的输出的压力控制装置产生可变流体压力头作为其输出。 至少一个燃料计量阀响应于压力控制装置的输出。 该燃料计量阀具有可在两个控制方向上致动的可动构件,优选地是滑阀活塞。 燃料计量阀用于以所需比例将燃料计量到通过抽吸管流动的空气量。

    Fuel injection system in particular unit fuel injector, for internal
combustion engines
    28.
    发明授权
    Fuel injection system in particular unit fuel injector, for internal combustion engines 失效
    特种燃油喷射燃油喷射系统,用于内燃机

    公开(公告)号:US5056488A

    公开(公告)日:1991-10-15

    申请号:US508431

    申请日:1990-04-13

    Applicant: Konrad Eckert

    Inventor: Konrad Eckert

    Abstract: A fuel injection system for internal combustion engines, having a pump chamber defined by the pump piston and a pressure chamber adapted to communicate with the injection nozzle; and further including an intermediate piston disposed between the two work chambers, in which during the compression stroke of the intermediate piston a throttle conduit which branches off from the pump chamber can be opened, in order to allow some of the fluid to flow out of the pump chamber while leaving the injection quantity located in the pressure chamber unchanged, to thereby attain a lengthening of the injection duration.

    Abstract translation: 一种用于内燃机的燃料喷射系统,具有由泵活塞限定的泵室和适于与喷嘴连通的压力室; 并且还包括设置在两个工作室之间的中间活塞,其中在中间活塞的压缩行程期间,可以打开从泵室分支的节流管,以便允许一些流体流出 泵室,同时保持位于压力室中的喷射量不变,从而实现喷射持续时间的延长。

    Fuel injection device for internal combustion engines, in particular
unit fuel injection
    29.
    发明授权
    Fuel injection device for internal combustion engines, in particular unit fuel injection 失效
    用于内燃机的燃油喷射装置,特别是燃油喷射装置

    公开(公告)号:US4976244A

    公开(公告)日:1990-12-11

    申请号:US424459

    申请日:1989-10-20

    Applicant: Konrad Eckert

    Inventor: Konrad Eckert

    Abstract: A fuel injection device for internal combustion engines including a pump nozzle, a pump piston, preferably driven via a drive cam, and a pressure chamber disconnected from a pump chamber by an intermediate piston that preferably assumes its end postions in its working stroke, with a pressure line leading from the pressure chamber to an injection nozzle. The control of fuel quantity into the pressure chamber is effected via a control valve, preferably embodied as a magnetic valve, in a feed line that is also controlled by a control slide driven in synchronism with the pump piston. During one intake stroke segment of the pump piston, the feed line is connected to the pressure chamber; during another intake stroke segment, the feed pump is connected to a reservoir, so as to control the fill volume of the reservoir as a function of time. During the first compression stroke segment fuel is positively displaced from the pump chamber to the reservoir and once it is refilled with a variable fill quantity, the supply onset can be initiated by suitably driving the intermediate piston.

    Abstract translation: 一种用于内燃机的燃料喷射装置,包括泵喷嘴,泵活塞,优选地通过驱动凸轮驱动,以及通过优选地在其工作行程中处于其末端位置的中间活塞与泵室分离的压力室, 从压力室引导到喷嘴的压力线。 进入压力室的燃料量的控制通过控制阀进行,该控制阀优选地实施为电磁阀,在进给管线中,该供给管线也由与泵活塞同步地驱动的控制滑块控制。 在泵活塞的一个进气冲程段期间,进料管线连接到压力室; 在另一进气冲程段期间,进料泵连接到储存器,以便根据时间来控制储存器的填充容积。 在第一压缩冲程段期间,燃料从泵室积极地移动到储存器,并且一旦用可变填充量重新填充,则可以通过适当地驱动中间活塞来启动供给起始。

    Fuel injection device for internal combustion engines
    30.
    发明授权
    Fuel injection device for internal combustion engines 失效
    内燃机燃油喷射装置

    公开(公告)号:US4964389A

    公开(公告)日:1990-10-23

    申请号:US424643

    申请日:1989-10-20

    Applicant: Konrad Eckert

    Inventor: Konrad Eckert

    Abstract: A fuel injection device for internal combustion engines having externally supplied ignition, which enables introducing fuel injection quantities into combustion chambers in a manner that is controlled precisely in terms of quantity and of the instant of injection. The fuel injection device includes a first magnet valve by which fuel at injection pressure is pre-stored in a reservoir chamber, and the pre-stored quantity is ascertained by measurement of the deflection stroke of a reservoir piston which defines the reservoir chamber. Once the pre-storing process is complete, the pre-stored fuel quantity is then delivered to the injection valve with the air of a second magnetic valve. All that the fuel injection pump needs besides the two magnet valves and a control unit is a pre-feed pump, which pumps fuel into a high-pressure reservoir, so that while making limited demands on the pump generating the high pressure, a simple and very precisely functioning fuel injection device is created.

    Abstract translation: 一种用于内燃机的燃料喷射装置,其具有外部供应的点火装置,其能够以以量和注射时刻精确控制的方式将燃料喷射量引入燃烧室。 燃料喷射装置包括第一磁体阀,通过该第一磁阀将注入压力的燃料预存储在储存室中,并且通过测量限定储存室的储存器活塞的偏转行程来确定预存量。 一旦预存储过程完成,则预先存储的燃料量然后用第二电磁阀的空气输送到喷射阀。 除了两个电磁阀和控制单元之外,燃料喷射泵所需要的是预供给泵,其将燃料泵送到高压储存器中,使得在对产生高压的泵有限的要求的同时,简单和 创建了非常精确地运行的燃料喷射装置。

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