Fuel injection system
    11.
    发明授权
    Fuel injection system 失效
    燃油喷射系统

    公开(公告)号:US4099505A

    公开(公告)日:1978-07-11

    申请号:US694984

    申请日:1976-06-11

    CPC classification number: F02M69/24 F02M69/04 F02M69/20

    Abstract: A fuel injection system for an internal combustion engine includes an air flow responsive throttle element in the induction tube which is subject to an adjustable elastic restoring force. The throttle element is attached to a bushing which rotates about a pivotal shaft mounted within the induction tube. A control slot in the bushing is covered to varying extent by a control edge on the pivotal shaft so that fuel which enters a groove in the shaft is metered out according to the relative rotation of shaft and bushing. The relative position of the throttle can be adjusted by a pressure cell.

    Abstract translation: 用于内燃机的燃料喷射系统包括受到可调弹性恢复力的感应管中的气流响应节流元件。 节流元件附接到围绕安装在感应管内的枢转轴线旋转的衬套。 衬套中的控制槽通过枢转轴上的控制边缘被不同程度地覆盖,使得进入轴中的槽的燃料根据轴和衬套的相对旋转计量。 节气门的相对位置可以通过压力单元调节。

    Control installation for exhaust gas recycling
    12.
    发明授权
    Control installation for exhaust gas recycling 失效
    废气回收控制安装

    公开(公告)号:US4005691A

    公开(公告)日:1977-02-01

    申请号:US454367

    申请日:1974-03-25

    Applicant: Gerhard Stumpp

    Inventor: Gerhard Stumpp

    CPC classification number: F02M26/73 F02M26/58 F02M26/68

    Abstract: An improved control installation for internal combustion engines having exhaust gas recycling is described. The installation includes a suction tube, a throttle flap valve mounted within the suction tube, an exhaust gas pipe, an exhaust gas recycling valve and a return line leading from the exhaust gas pipe to the recycling valve and from there back to the suction tube downstream of the throttle flap valve. The improvement comprises a bypass line which extends from the suction tube upstream of the throttle flap valve to the recycling valve and back to the suction tube downstream of the throttle flap valve. The air that passes through the bypass line serves to cool the recycling valve. In addition, the bypass line serves as a conduit for air to the engine during idling operation.

    Abstract translation: 描述了一种用于具有废气再循环的内燃机的改进的控制装置。 该装置包括一个吸入管,安装在吸入管内的节气门瓣阀,排气管,废气回收阀和从废气管道返回回流阀的返回管路,并从那里返回吸入管下游 的节气门瓣阀。 该改进包括从节流阀瓣上游的吸入管延伸到再循环阀并且返回到节流阀瓣下游的吸气管的旁通管路。 通过旁路管线的空气用于冷却循环阀。 此外,旁路管线用作在空转操作期间向发动机的空气的导管。

    Apparatus for supplying fuel for acceleration during the warm-up phase
of an internal combustion engine
    13.
    发明授权
    Apparatus for supplying fuel for acceleration during the warm-up phase of an internal combustion engine 失效
    在内燃机发动机加热阶段提供燃油的装置

    公开(公告)号:US3983850A

    公开(公告)日:1976-10-05

    申请号:US538470

    申请日:1975-01-03

    CPC classification number: F02M7/08 Y10S261/74

    Abstract: The invention relates to an apparatus for supplying fuel for acceleration during the warm-up phase of an internal combustion engine. The fuel supplied downstream of an arbitrarily actuatable throttle butterfly valve located in the induction tube of the engine being in addition to the fuel supplied by a fuel supply system. There is disclosed a motion control means which is associated with the butterfly valve and actuated thereby upon opening of this valve. The motion control means further includes electrical contacts disposed in an electrical circuit, electromagnet means in the circuit and other valve means arranged to be controlled by said electromagnet for feeding fuel into said induction tube downstream of said butterfly valve upon closing of said contacts. There are several variants of the control means; one constituted by a flexible bellows and the other by a dash pot.

    Device for and method of supplying cases into a combustion space of a
self-igniting internal combustion engine
    15.
    发明授权
    Device for and method of supplying cases into a combustion space of a self-igniting internal combustion engine 失效
    将壳体供给到自燃内燃机的燃烧空间中的装置和方法

    公开(公告)号:US4727848A

    公开(公告)日:1988-03-01

    申请号:US81523

    申请日:1987-08-03

    CPC classification number: F02D21/08 F02D11/08 F02M26/57 F02B3/06 F02D2041/0022

    Abstract: A controlling device for controlling the supply of gases into combustion spaces of a self-igniting internal combustion engine includes a control member for regulating the flow of returned exhaust gas and an air throttle for regulating flow of sucked in air. The air throttle and the control member are linked to pneumatic setting motors which in turn are controlled by pressure transforming means operating with a source of a reference pressure and a source of control pressure. An output of the pressure transforming means is provided with electrically controlled switching means which selectively actuate respective setting motors. The electric control of the pressure transforming means and of the connecting means is made in dependency on operational variables of the engine.

    Abstract translation: 用于控制向自燃内燃机的燃烧空间供应气体的控制装置包括用于调节返回排气的流量的控制构件和用于调节吸入空气流动的空气节流阀。 空气节流阀和控制构件连接到气动设定电动机,气动调节电动机又由通过参考压力源和控制压力源的压力变换装置控制。 压力变换装置的输出设置有选择性地驱动各个设定电动机的电控开关装置。 压力变换装置和连接装置的电气控制取决于发动机的操作变量。

    Correcting arrangement for a fuel metering apparatus of an internal
combustion engine
    16.
    发明授权
    Correcting arrangement for a fuel metering apparatus of an internal combustion engine 失效
    内燃机的燃料计量装置的校正装置

    公开(公告)号:US4667633A

    公开(公告)日:1987-05-26

    申请号:US670823

    申请日:1984-11-13

    Abstract: The invention is directed to a correcting arrangement for a fuel metering apparatus of an internal combustion engine by means of which permanent offsets of the positioning control loop of the fuel metering apparatus of the internal combustion engine are corrected. This is accomplished in that at a specific load condition of the internal combustion engine, preferably in the overrun mode of operation subsequent to the idle speed control characteristic, the actually injected fuel quantity which is a diesel engine, for example, is preferably measured by means of the movement of the nozzle needle of the injection valve of the fuel metering apparatus, is checked to a known value, in the example cited preferably for zero value, and in that the result of this check is used to influence the control system of the fuel metering apparatus of the internal combustion engine.

    Abstract translation: 本发明涉及一种用于内燃机的燃料计量装置的校正装置,通过该校正装置校正内燃机的燃料计量装置的定位控制回路的永久偏移。 这是通过在内燃机的特定负荷条件下,优选在怠速控制特性之后的超限运行模式下实现的,例如,作为柴油发动机的实际喷射的燃料量优选通过装置 在燃料计量装置的喷射阀的喷嘴针的运动的情况下被检查为已知值,在优选为0值的示例中,并且由该检查的结果用于影响控制系统 内燃机的燃料计量装置。

    Fuel supply apparatus for internal combustion engines
    17.
    发明授权
    Fuel supply apparatus for internal combustion engines 失效
    内燃机燃油供应装置

    公开(公告)号:US4459964A

    公开(公告)日:1984-07-17

    申请号:US388329

    申请日:1982-06-14

    CPC classification number: F02M55/007 F02M53/00

    Abstract: A fuel supply apparatus for internal combustion engines having a fuel injection pump for supplying a regulatable fuel injection quantity, a ventilation apparatus of the fuel injection pump, a fuel quantity meter and exhaust gas recirculation in accordance with fuel quantity. In the ventilation or overflow line for the pump interior pressure, there is a ventilation valve which responds at least when the pump interior pressure has attained a pressure value which results at an engine rpm outside the exhaust gas test range. In this case, the overflow line of the fuel injection pump is connected with the fuel supply container. At a lower rpm which is within the exhaust gas test range, the ventilation valve may be switched such that a connection is established with the pump inflow downstream of the fuel quantity meter. The ventilation valve may also be embodied as a magnetic valve which is actuated by pressure switches exposed to the pump interior pressure.

    Abstract translation: 一种用于内燃机的燃料供应装置,其具有用于提供可调节燃料喷射量的燃料喷射泵,燃料喷射泵的通风装置,燃料量计和根据燃料量的废气再循环。 在用于泵内部压力的通风或溢流管线中,存在通气阀,至少当泵的内部压力已经达到使得发动机转速在废气测试范围之外时的压力值时,该通气阀响应。 在这种情况下,燃料喷射泵的溢流管线与燃料供给容器连接。 在排气测试范围内的较低转速下,可以切换通风阀,使得与燃料量计的下游的泵入口建立连接。 通风阀还可以被实施为由暴露于泵内部压力的压力开关致动的电磁阀。

    Apparatus for regulating turbochargers and internal combustion engines
associated therewith
    18.
    发明授权
    Apparatus for regulating turbochargers and internal combustion engines associated therewith 失效
    用于调节与之相关的涡轮增压器和内燃机的装置

    公开(公告)号:US4392352A

    公开(公告)日:1983-07-12

    申请号:US276758

    申请日:1981-06-24

    CPC classification number: F02B37/183 F02B37/186 F02B1/04 F02B3/06 Y02T10/144

    Abstract: A method and an apparatus are proposed for regulating and attaining an anti-overload means in turbochargers and in internal combustion engines equipped therewith, serving in cost-favorable embodiment both in Otto (gasoline) engines and in Diesel engines to limit the air throughput of the engine in accordance with the engine speed and to provide that neither the turbocharger, as a result of exceeding its limit rpm, nor the engine can be endangered if the engine exceeds the permissible compression and combustion pressure. In summary, the intent is to attain a favorable adjustment of the exhaust turbocharger over the entire rpm range of the internal combustion engine. To this end, the exhaust gas quantity delivered to the exhaust turbocharger is controlled in accordance with the throughput, that is, in accordance with the air quantity delivered to the engine, with the aid of a bypass line. The air quantity delivered by way of the compression area of the exhaust turbocharger of the engine is detected ahead of the exhaust turbocharger, either with the aid of a direct air flow rate meter, or by means of a throttle restrictor and the detection of the underpressure being created at that point. This application is a divisional application of application Ser. No. 40,795 filed on May 21, 1979, now abandoned.

    Abstract translation: 提出了一种在涡轮增压器和配备有内燃机的内燃机中调节和获得防过载装置的方法和装置,在奥托(汽油)发动机和柴油发动机中成本优惠的实施例中,以限制 发动机,并且提供如果发动机超过允许的压缩和燃烧压力,那么作为超过其极限转速的涡轮增压器和发动机都不会危及发动机。 总之,目的是在内燃机的整个转速范围内实现对排气涡轮增压器的有利调节。 为此,输送到排气涡轮增压器的废气量根据通过旁通管线的输送量,即根据输送到发动机的空气量进行控制。 通过发动机的排气涡轮增压器的压缩区域输送的空气量,在排气涡轮增压器的前面,借助于直接空气流量计,或借助于节气门限制器和负压的检测来检测 在那时被创造。 该应用程序是应用程序Ser的分案应用程序。 1979年5月21日提交的第40,795号,现已放弃。

    Method and apparatus for controlling the operation of a diesel engine
    19.
    发明授权
    Method and apparatus for controlling the operation of a diesel engine 失效
    用于控制柴油发动机的操作的方法和装置

    公开(公告)号:US4223654A

    公开(公告)日:1980-09-23

    申请号:US847365

    申请日:1977-10-31

    Abstract: A method and apparatus for controlling a Diesel engine by limiting the amount of fuel to be admitted to the engine in dependence on engine speed and on the air mass flow rate. The invention provides a primary set of stored data interrelating these variables. The primary data set is used to generate a set-point value for the position of a movable stop member which limits the mechanical travel of the fuel control rack in the fuel injection pump; the control rack is also subject to the action of a mechanical speed governor. Additional corrections of the maximum amount of fuel are made on the basis of air temperature and fuel temperature. Still further refinements include taking into account exhaust gas temperature and engine starting conditions. The final corrected set-point signal is then compared with the output from a position indicator which is attached to the stop member. A servo-controlled element corrects the position of the stop member until the error indications are minimized in a closed loop, feedback control circuit.

    Abstract translation: 一种用于通过根据发动机转速和空气质量流量限制待进入发动机的燃料量来控制柴油发动机的方法和装置。 本发明提供与这些变量相关联的存储数据的主要集合。 主数据组用于产生限制燃料喷射泵中的燃料控制架的机械行程的可移动止动构件的位置的设定值; 控制架也受到机械调速器的作用。 基于空气温度和燃料温度对燃料的最大量的额外校正。 进一步的改进包括考虑废气温度和发动机起动条件。 然后将最终校正的设定点信号与附接到止动构件的位置指示器的输出进行比较。 伺服控制元件校正停止构件的位置,直到在闭环中的误差指示最小化,反馈控制电路。

    Fuel control device for supercharged diesel engines
    20.
    发明授权
    Fuel control device for supercharged diesel engines 失效
    增压柴油机燃油控制装置

    公开(公告)号:US4200076A

    公开(公告)日:1980-04-29

    申请号:US36108

    申请日:1979-05-04

    Abstract: Associated with the fuel controller of a supercharged diesel engine is a mechanism which limits the maximum fuel quantity in all operational states as defined by engine speed and air flow rate. This mechanism includes a three dimensional cam, displaced in rotation by a first transducer responsive to rpm or air flow rate and further displaced axially by a second transducer responsive to the other of these variables. A cam follower attached to the main fuel control rod of the controller makes contact with and follows the surface of the cam, thereby limiting the maximum fuel quantity admitted to the engine. Special provisions permit an enlarged starting fuel quantity and also permit corrections on the basis of further parameters, such as temperature. Several embodiments are presented.

    Abstract translation: 与增压柴油发动机的燃料控制器相关联的是根据发动机速度和空气流量所限定的所有操作状态下的最大燃料量的限制的机构。 该机构包括三维凸轮,其响应于转速或空气流速由第一换能器旋转地移动,并且响应于这些变量中的另一个进一步由第二换能器轴向位移。 附接到控制器的主燃料控制棒的凸轮从动件与凸轮的表面接触并跟随凸轮,从而限制了进入发动机的最大燃料量。 特殊规定允许起始燃料量增加,并且还可以根据诸如温度等进一步参数进行校正。 呈现了几个实施例。

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