Fuel metering system
    21.
    发明授权
    Fuel metering system 失效
    燃油计量系统

    公开(公告)号:US4108117A

    公开(公告)日:1978-08-22

    申请号:US741642

    申请日:1976-11-15

    CPC classification number: F02M69/48 F02M69/04 G01F1/28

    Abstract: A fuel metering system for an internal combustion engine has an arbitrarily settable throttle plate which controls the air flow through the induction tube and an air flow responsive valve element, shaped somewhat like a cylindrical sector, which is pivoted inside the induction tube upstream of the throttle plate. The pivoting valve element has a shaft which is surrounded by a bushing. An opening in the bushing is uncovered to varying extent by a control edge on the pivotal shaft so as to meter out fuel in proportion to the angular excursion of the pivoting valve element. The fuel is delivered to the induction tube directly downstream of the pivoting valve element.

    Abstract translation: 一种用于内燃机的燃料计量系统具有可任意设定的节流板,其控制通过感应管的空气流动和一个形成为类似于圆柱形扇形的气流响应阀元件,其在该节气门上游的感应管内部枢转 盘子。 枢转阀元件具有被衬套包围的轴。 衬套中的开口通过枢转轴上的控制边缘不可变地被覆盖,以便与枢转阀元件的角度偏移成比例地排出燃料。 燃料直接在枢转阀元件的下游输送到感应管。

    Safety arrangement for an internal combustion engine
    23.
    发明授权
    Safety arrangement for an internal combustion engine 失效
    内燃机的安全装置

    公开(公告)号:US4509480A

    公开(公告)日:1985-04-09

    申请号:US571475

    申请日:1984-01-17

    CPC classification number: F02D41/407 F02D17/04 F02B3/06 F02D2041/226 Y02T10/44

    Abstract: The invention is directed to a safety arrangement for an internal combustion engine with self-ignition such as a diesel engine or the like wherein the operational signals of throttle position, rack travel and rotational speed are continuously monitored and compared with upper and lower limit values for these signals. From this comparison, comparison signals are generated and are combined with each other to provide an overall monitoring of the operation of the diesel engine so that the latter can be shut off when impermissible ranges of operation are present or, if conditions permit, the engine can be switched to an emergency mode of operation so that the motor vehicle may be driven to the next service station for repair.

    Abstract translation: 本发明涉及一种具有自点火的内燃机(例如柴油发动机等)的安全装置,其中连续监测节气门位置,齿条行程和转速的操作信号,并将其与上限值和下限值进行比较 这些信号。 从该比较中,生成比较信号并且彼此组合以提供柴油发动机的操作的总体监视,使得当不存在操作范围时可以切断后者,或者如果条件允许,则发动机可以 切换到紧急操作模式,使得机动车辆可以被驱动到下一个维修站进行修理。

    Correction device for a fuel metering system in an internal combustion
engine
    24.
    发明授权
    Correction device for a fuel metering system in an internal combustion engine 失效
    内燃机燃油计量系统的校正装置

    公开(公告)号:US4426980A

    公开(公告)日:1984-01-24

    申请号:US479769

    申请日:1983-03-28

    CPC classification number: F02D41/28 F02D43/00

    Abstract: A device is proposed for drift compensation in fuel metering systems, in which it is not the metered quantity as such which is controlled in closed-loop fashion, but rather only the position of a quantity-determining member. The object of the invention is to maintain or re-obtain the original association between the fuel quantity and the position signal of the quantity-determining member for the purpose of providing a correct indication of the load state existing at a particular time. The drift compensation is intended to be capable of being performed manually, semi-automatically, or automatically, in an additive and/or multiplicative manner. It can furthermore be realized via a preferably rpm-dependent characteristic curve. The various values may be ascertained, for instance, in connection with running-out and running-up tests.

    Abstract translation: 在燃料计量系统中提出了一种用于漂移补偿的装置,其中不是以闭环方式控制的计量量,而是仅限于数量确定构件的位置。 本发明的目的是为了提供在特定时间存在的负载状态的正确指示的目的,维持或重新获得燃料量与数量确定部件的位置信号之间的原始关联。 漂移补偿旨在能够以加法和/或乘法的方式手动,半自动或自动进行。 此外可以通过优选的转速依赖特性曲线来实现。 可以确定各种值,例如,与跑步和跑步测试相关。

    Apparatus for the adjustment of a quantity-metering member of a fuel
injection pump
    26.
    发明授权
    Apparatus for the adjustment of a quantity-metering member of a fuel injection pump 失效
    用于调节燃料喷射泵的计量部件的装置

    公开(公告)号:US4357920A

    公开(公告)日:1982-11-09

    申请号:US230180

    申请日:1981-01-30

    CPC classification number: F02D41/407 F02D2250/38 Y02T10/44

    Abstract: A device is proposed for the adjustment of a quantity-metering member of a fuel injection pump in an internal combustion engine with self-ignition, comprising an electric circuit arrangement for a control signal dependent on operating parameters, this signal inffluencing the position of the quantity-metering member via an electromagnetic servo unit wherein the electric circuit arrangement includes at least one series circuit made up of a minimum value selection stage, a maximum value selection stage, and a servo unit controller for the quantity-metering member and the output signals of at least two set-point stages for, in particular, the speed, the smoke limit, equalization, and exhaust gas temperature can be fed to the minimum value selection stage with the maximum value selection stage additionally coupled to a start control stage. In addition to the use of the device as a total controller, i.e., the electric circuit arrangement alone determines the position of the quantity-metering member and no mechanical controller is additionally provided, the device can also be utilized where only a regulated stop for the quantity-metering member, for example a control rod, is present as the control member ("signal mixing"). The purpose of the proposed device is to furnish an electronic speed regulation for idling and for intermediate speeds, beyond the quantity-limiting functions of equalization (limitation of the injection only in dependence on the speed), smoke limit, and exhaust gas temperature limit, in case of a total controller as well as in case of signal mixing with the aid of a controlled servo unit, so that the speed is maintained constant at the preset and/or desired value even in an unstable condition during varying loads, for example, due to the additional connection of auxiliary units.

    Abstract translation: 提出了一种用于调节具有自点火的内燃机中的燃料喷射泵的量计量构件的装置,其包括用于根据操作参数的控制信号的电路装置,该信号不影响量的位置 测量部件,其中电路装置包括至少一个串联电路,该串联电路由最小值选择级,最大值选择级和用于计量部件的伺服单元控制器组成,并且输出信号 至少两个设定点,特别是速度,烟雾限制,均衡和废气温度可以被馈送到最小值选择级,其中最大值选择级另外耦合到启动控制级。 除了使用该装置作为总控制器,即单独的电路装置确定计量部件的位置,并且不另外提供机械控制器,所以该装置也可以用于仅用于 作为控制部件(“信号混合”)存在计量部件,例如控制棒。 所提出的装置的目的是提供一种用于怠速和中等速度的电子速度调节,超出均衡量的限制功能(仅根据速度限制注射),烟雾限制和废气温度限制, 在总控制器的情况下,以及在受控伺服单元的帮助下信号混合的情况下,即使在变化的负载期间的不稳定状态下,速度也保持恒定在预设和/或期望值,例如, 由于辅助单元的附加连接。

    Apparatus for measuring the amount of fluid supplied by a fluid supply
device
    27.
    发明授权
    Apparatus for measuring the amount of fluid supplied by a fluid supply device 失效
    用于测量由流体供应装置供应的流体量的装置

    公开(公告)号:US4346727A

    公开(公告)日:1982-08-31

    申请号:US261332

    申请日:1981-05-07

    Abstract: Apparatus for measuring the amount of fuel supplied by a fluid supply device wherein a throttle element is inserted in a supply line to a supply device having an apportioning cross-section wherein a constant pressure differential is maintained by means of a pressure comparison device in which the comparison results in an adjustment of the throttle element and whereby the cross-section or the position of the throttle element provides a measurement of the amount of fluid flowing through the supply line which can be transformed into a desirable and useful control value.

    Abstract translation: 用于测量由流体供应装置供应的燃料量的装置,其中节流元件插入到具有分配横截面的供应装置的供应管线中,其中通过压力比较装置保持恒定压差,其中, 比较导致节流元件的调节,并且由此节流元件的横截面或位置提供流过供应管线的流体的量的测量值,这可以被转换成期望和有用的控制值。

    Apparatus for measuring the amount of fluid supplied by a fluid supply
device
    28.
    发明授权
    Apparatus for measuring the amount of fluid supplied by a fluid supply device 失效
    用于测量由流体供应装置供应的流体量的装置

    公开(公告)号:US4286615A

    公开(公告)日:1981-09-01

    申请号:US19521

    申请日:1979-03-12

    Abstract: Apparatus for measuring the amount of fuel supplied by a fluid supply device wherein a throttle element is inserted in a supply line to a supply device having an apportioning cross-section wherein a constant pressure differential is maintained by means of a pressure comparison device in which the comparison results in an adjustment of the throttle element and whereby the cross-section or the position of the throttle element provides a measurement of the amount of fluid flowing through the supply line which can be transformed into a desirable and useful control value.

    Abstract translation: 用于测量由流体供应装置供应的燃料量的装置,其中节流元件插入到具有分配横截面的供应装置的供应管线中,其中通过压力比较装置保持恒定压差,其中, 比较导致节流元件的调节,并且由此节流元件的横截面或位置提供流过供应管线的流体的量的测量值,这可以被转换成期望和有用的控制值。

    Fuel injection system for self-igniting internal combustion engines
    29.
    发明授权
    Fuel injection system for self-igniting internal combustion engines 失效
    用于自燃内燃机的燃油喷射系统

    公开(公告)号:US4043304A

    公开(公告)日:1977-08-23

    申请号:US465503

    申请日:1974-04-30

    Abstract: What follows is a description of a fuel injection system for an internal combustion engine which employs exhaust gas recycling. The engine has a suction tube leading to the engine and an exhaust pipe leading from the engine, while the system includes a recycle line connecting both the exhaust pipe and the suction tube, and a control mechanism. The control mechanism can be located either in the suction tube, the exhaust line or the recycle line and controls the pressure therein in order to control the recycled exhaust gas flow rate. The system further has a regulating structure which regulates the quantity of the injected fuel in conjunction with the control mechanism.

    Abstract translation: 以下是对使用废气再循环的内燃机的燃料喷射系统的说明。 发动机具有通向发动机的抽吸管和从发动机引出的排气管,同时系统包括连接排气管和抽吸管的再循环管线和控制机构。 控制机构可以位于吸入管,排气管线或再循环管线中,并且控制其中的压力,以便控制回收的废气流量。 该系统还具有调节结构,其结合控制机构来调节喷射的燃料的量。

    Apparatus for regulating the composition of the operating mixture of an
internal combustion engine
    30.
    发明授权
    Apparatus for regulating the composition of the operating mixture of an internal combustion engine 失效
    用于调节内燃机的操作混合物的组成的装置

    公开(公告)号:US4143631A

    公开(公告)日:1979-03-13

    申请号:US863003

    申请日:1977-12-21

    Applicant: Gerhard Stumpp

    Inventor: Gerhard Stumpp

    CPC classification number: F02M37/0029 F02M26/62

    Abstract: A regulating device used with the fuel injection system of an internal combustion engine, for regulating the proportions of the operating mixtures of the engine. The regulating device is embodied as a pump which is incorporated into the existing fuel injection system. The pump has a chamber within which a piston is displaceable. This piston is coupled with the fuel rate adjusting member of the fuel injection pump of the fuel injection system, and is displaced in accordance with the adjusted position of the fuel rate adjusting member. The pump is also connected with the throttle plate of the fuel injection system located in the induction tube of the engine. By reason of these connections, rapid adjustment movements of the fuel rate adjusting member can be effectively translated to a proper adjustment of the throttle plate without the delay found in presently known regulating devices.

    Abstract translation: 用于内燃机的燃料喷射系统的调节装置,用于调节发动机的操作混合物的比例。 调节装置被实施为并入现有燃料喷射系统中的泵。 泵具有一个活塞可移位的腔室。 该活塞与燃料喷射系统的燃料喷射泵的燃料速率调节构件连接,并且根据燃料调节构件的调整位置而移位。 泵还与位于发动机的感应管中的燃料喷射系统的节流板连接。 由于这些连接,燃料速率调节构件的快速调节运动可以有效地转换成节流板的适当调节,而不会在当前已知的调节装置中发现延迟。

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