Method and system for controlling the temperature of a heat measuring
sensor especially in motor vehicles
    91.
    发明授权
    Method and system for controlling the temperature of a heat measuring sensor especially in motor vehicles 失效
    用于控制特别是机动车辆中的热测量传感器的温度的方法和系统

    公开(公告)号:US4291572A

    公开(公告)日:1981-09-29

    申请号:US165922

    申请日:1980-07-03

    摘要: A method and system for controlling the temperature of a heat measuring sensor such as an oxygen sensor located in the exhaust line of an internal combustion engine so that the oxygen sensor will operate within optimal operating temperature. To accomplish this, a heating system including a control mechanism is provided for the oxygen sensor which adjusts the temperature of the oxygen sensor by controlling the output of a heater during the operation of the internal combustion engine according to characteristic engine operating conditions which have an effect on the temperature of the oxygen sensor, the most significant of which is engine load status. These conditions are sensed as a quantity by probes located so as to measure such operating conditions and send a signal to the control mechanism and its sensor heater.

    摘要翻译: 一种用于控制位于内燃机的排气管中的氧传感器等热测量传感器的温度的方法和系统,以使得氧传感器将在最佳工作温度下运行。 为了实现这一点,为氧传感器提供了包括控制机构的加热系统,其通过根据具有效果的特征发动机操作条件控制内燃机的操作期间加热器的输出来调节氧传感器的温度 关于氧传感器的温度,其中最重要的是发动机负载状态。 这些条件通过位于被测量这样的操作条件的探头感测为数量,并向控制机构及其传感器加热器发送信号。

    Electrochemical sensor, particularly for oxygen determination in
combustion gases
    92.
    发明授权
    Electrochemical sensor, particularly for oxygen determination in combustion gases 失效
    电化学传感器,特别用于燃烧气体中的氧气测定

    公开(公告)号:US4282080A

    公开(公告)日:1981-08-04

    申请号:US121632

    申请日:1980-02-14

    摘要: To facilitate mass production and permit ready introduction of a substance which provides an oxygen partial pressure reference level, for example the oxygen in ambient air, an elongated plane flat plate-like solid electrolyte body is provided with electrodes thereon, and one of the electrodes is covered by a trough-like cover element to form the reference electrode, the space beneath the trough-like element and the electrode itself being available for the substance which may, but need not be, the oxygen of air, and may be a solid material providing a reference oxygen partial pressure level. The cover plate may, itself, be made of solid electrolyte material and may form a portion of another sensing element, so that a plurality of sensing elements can be superimposed in sandwich-like fashion. A heater element can be applied to a flat plate element of the assembly where desired. The sensors can operate in the potentiometric or polarographic mode.

    摘要翻译: 为了促进批量生产并准许准备引入提供氧分压参考水平的物质,例如环境空气中的氧气,细长平面平板状固体电解质体在其上设置有电极,并且其中一个电极是 由槽状盖元件覆盖以形成参考电极,槽状元件下面的空间和电极本身可用于可以但不必须是空气氧的物质,并且可以是固体材料 提供参考氧分压水平。 盖板本身可以由固体电解质材料制成并且可以形成另一感测元件的一部分,使得多个感测元件可以以夹层状的方式重叠。 如果需要,加热器元件可以应用于组件的平板元件。 传感器可以以电位或极谱方式工作。

    Valve arrangement, especially for controlling flow of hot water through
a heating device for motor vehicles
    93.
    发明授权
    Valve arrangement, especially for controlling flow of hot water through a heating device for motor vehicles 失效
    阀门装置,特别是用于控制热水通过汽车加热装置的流量

    公开(公告)号:US4270726A

    公开(公告)日:1981-06-02

    申请号:US16062

    申请日:1979-02-28

    摘要: A valve arrangement, especially for controlling flow of hot water through a heating device of a motor vehicle, mainly comprises a closed housing provided with an inlet chamber and an outlet chamber communicating with each other through an opening forming a valve seat, and a valve member movable relative to the valve seat for opening and closing the opening. The arrangement includes further a flexible membrane which is clamped at its outer periphery to the housing and which forms a control chamber at the side of the inlet chamber facing away from the valve seat. The valve member is operated by an electromagnet which acts also on an auxiliary valve member in the control chamber to create during movement of the valve member toward the valve seat a higher pressure in the control chamber than in the outlet chamber and during movement of the valve member away from the valve seat a lower pressure in the control chamber than in the inlet chamber.

    摘要翻译: 特别是用于控制通过机动车辆的加热装置的热水流动的阀装置主要包括一个封闭的壳体,该壳体设置有通过形成阀座的开口彼此连通的入口腔和出口腔,以及阀构件 可相对于阀座移动以打开和关闭开口。 该装置还包括柔性膜,该膜在其外周边处被夹持到壳体,并且在入口室的背离阀座的一侧形成控制室。 阀构件由电磁体操作,该电磁体也作用在控制室中的辅助阀构件上,以在阀构件向阀座移动期间产生比在出口室更高的压力,并且在阀的运动期间 远离阀座的构件在控制室中的压力低于入口室中的压力。

    Electro-chemical sensor construction
    94.
    发明授权
    Electro-chemical sensor construction 失效
    电化学传感器构造

    公开(公告)号:US4155827A

    公开(公告)日:1979-05-22

    申请号:US918145

    申请日:1978-06-22

    摘要: An electro-chemical sensor to determine the oxygen content of exhaust gases, particularly from internal combustion engines. The sensor contains a tubular solid electrolyte closed at one end having a catalytically active layer on the outside to be exposed to the exhaust gas. The inside of said solid electrolyte tube is exposed to the ambient air and is provided with a contact portion arranged at the bottom of said solid electrolyte tube. The sensor contains an elongated axial center electrode which is pressured against the bottom (closed end) of the inside of the tubular solid electrolyte, preferably by means of a compression spring which may be mounted internal of said center electrode or external thereof. The central electrode comprises an insulating body having a heating element in the area which will be adjacent the portion of the solid electrolyte in contact with the exhaust gases. Additionally the central electrode also carries an electric lead to said contact portion. The contact portion may be attached to the central electrode.

    摘要翻译: 一种电化学传感器,用于确定排气的氧含量,特别是内燃机的氧气含量。 该传感器包含在一端封闭的管状固体电解质,其在外部具有暴露于废气的催化活性层。 所述固体电解质管的内部暴露于环境空气中,并且设置有布置在所述固体电解质管的底部的接触部分。 传感器包含细长的轴向中心电极,其优选地通过可安装在所述中心电极内部或其外部的压缩弹簧抵靠管状固体电解质内部的底部(封闭端)。 中心电极包括绝缘体,该绝缘体在与废气接触的部分固体电解质附近的区域中具有加热元件。 此外,中心电极还带有电引线到所述接触部分。 接触部分可以附接到中心电极。

    Vehicular fog headlight
    95.
    发明授权
    Vehicular fog headlight 失效
    车头雾灯

    公开(公告)号:US4020336A

    公开(公告)日:1977-04-26

    申请号:US618415

    申请日:1975-10-01

    申请人: Ernst Linder

    发明人: Ernst Linder

    CPC分类号: F21S48/114

    摘要: To prevent scattering of projected light due to fog, the headlight is so constructed that at least that portion of the light projected in the distance (that is, not immediately in front of the vehicle and spread laterally) is polarized; thus, arrangements to prevent limitation of projected light to the region just above the path-way of the vehicle can be avoided.

    摘要翻译: 为了防止由于雾而引起的投射光的散射,头灯被构造成至少在距离(即,不是立即在车辆前方并且横向扩展)上投射的那部分光线被极化; 因此,可以避免防止将投影光限制在刚好在车辆路径上方的区域的布置。

    Fuel metering system
    96.
    发明授权
    Fuel metering system 失效
    燃油计量系统

    公开(公告)号:US3942493A

    公开(公告)日:1976-03-09

    申请号:US399914

    申请日:1973-09-24

    CPC分类号: F02M7/24 F02B1/04 Y10S261/74

    摘要: What follows is a description of a fuel metering system for internal combustion engines having a measuring probe. The probe monitors the composition of the exhaust gas and produces an output signal which is used to govern the motions of a magnetic valve which in turn regulates the amount of air mixed in with fuel prior to the admission of this mixture to the veturi in the suction tube of the carburator.

    摘要翻译: 以下是具有测量探针的内燃机的燃料计量系统的描述。 探头监测废气的组成并产生一个输出信号,该信号用于控制一个电磁阀的运动,该电磁阀进而调节在吸入混合物到吸入口中的蒸汽之前与燃料混合的空气量 渗碳管的管。

    Gas-exchanging process for two-stroke, internal combustion engines
    97.
    发明授权
    Gas-exchanging process for two-stroke, internal combustion engines 失效
    二冲程内燃机的气体交换过程

    公开(公告)号:US5345897A

    公开(公告)日:1994-09-13

    申请号:US071822

    申请日:1993-06-07

    摘要: The invention relates to a gas-exchanging process for two-stroke internal combustion engines, and a two-stroke internal combustion engine for executing the process, in which two scavenging paths of the gas are provided, namely the known reverse scavenging as the first scavenging path, and a second supply of combustion air effected by precompression serving as the second scavenging path, wherein during the second scavenging an ignitable fuel-air mixture forms in the area of the point of ignition and, by means of the differential pressure established at the intake valve, controls the mixture as well as the quantity itself.

    摘要翻译: 本发明涉及一种用于二冲程内燃机的气体交换过程和用于执行该过程的二冲程内燃机,其中提供了两种气体的清除通道,即已知的反向清除作为第一清除 路径,以及通过作为第二扫气路径的预压缩而产生的第二次燃烧空气的供应,其中在第二次扫气期间,可点燃的燃料 - 空气混合物在点火点的区域中形成,并且借助于在 进气阀,控制混合物以及数量本身。

    Device for a combined blowout of fuel and air for fuel injection systems
in internal combustion engines
    98.
    发明授权
    Device for a combined blowout of fuel and air for fuel injection systems in internal combustion engines 失效
    燃油联合装置和燃油喷射系统在内燃机中的装置

    公开(公告)号:US5102053A

    公开(公告)日:1992-04-07

    申请号:US731389

    申请日:1991-07-17

    摘要: A device for a combined blowout of fuel and air for fuel injection systems in internal combustion engines having a housing with fuel and air connections and a hollow, elongated housing neck having a blowout opening on an end that communicates with the fuel and air connection. Disposed on an end of the housing neck is an electromagnetically actuated valve element, which is pressed onto a valve seat by a valve closing spring. To make the device more efficient for fuel preparation, the valve seat is disposed on a coaxial inner tube that penetrates the housing neck and which extends into the blowout opening. The outer diameter of the inner tube is smaller than the inside diameter of the housing neck. The interior of the inner tube communicates with the fuel connection and the annular chamber enclosed by the inner tube and the housing neck communicates with the air connection.

    摘要翻译: 一种用于在具有燃料和空气连接的壳体的内燃机中用于燃料喷射系统的燃料和空气的组合喷射的装置,以及具有在与燃料和空气连接相连通的端部上的吹出开口的中空的细长壳体颈部。 设置在壳体颈部的端部上的是电磁致动阀元件,其通过关闭弹簧被压到阀座上。 为了使装置更有效地用于燃料准备,阀座设置在穿过壳体颈部并延伸到吹出口中的同轴内管上。 内管的外径小于壳体颈部的内径。 内管的内部与燃料连接部连通,并且由内管包围的环形室和壳体颈部与空气连接部连通。

    Method for controlling fuel injection in internal combustion engines and
fuel injection system for performing the method
    99.
    发明授权
    Method for controlling fuel injection in internal combustion engines and fuel injection system for performing the method 失效
    用于控制用于执行该方法的内燃机和燃料喷射系统中的燃料喷射的方法

    公开(公告)号:US4633837A

    公开(公告)日:1987-01-06

    申请号:US779408

    申请日:1985-09-24

    IPC分类号: F02D41/40 F02M59/36 F02M63/00

    CPC分类号: F02M59/366 F02M63/0007

    摘要: To control the fuel injection pressure, in particular in high-pressure injection in self-igniting internal combustion engines, the pumping or supply phase of a cam-driven, intermittently operating pump piston of a fuel injection pump is determined by the closing time of a relief-metering valve and controlled in such a manner that the closing of the relief-metering valve for the supply onset (FB) is earlier, by the amount .DELTA..alpha., than the opening of control valves by way of which the fuel pumped by the pump piston is supplied to the individual injection locations. By means of the initial pumping amount or pre-stroke (.DELTA.h or .DELTA..alpha.), fuel is pumped into a closed system, and the injection pressure present at the injection valve at the instant of the opening (SB) is thus controlled.

    摘要翻译: 为了控制燃料喷射压力,特别是在自燃内燃机中的高压喷射中,燃料喷射泵的凸轮驱动间歇运行的泵活塞的泵送或供应阶段由一个 减压计量阀,并以这样一种方式进行控制,使得用于供应起始(FB)的释放计量阀的关闭比开启控制阀更早的数量DELTAα,通过该控制阀,由 泵活塞被供应到各个注射位置。 通过初始泵送量或预冲程(DELTA h或DELTAα),燃料被泵送到封闭系统中,因此在开启时刻(SB)处存在于喷射阀处的喷射压力被控制。

    Method for the injection of fuel and fuel injection apparatus for
performing the method
    100.
    发明授权
    Method for the injection of fuel and fuel injection apparatus for performing the method 失效
    用于喷射燃料和燃料喷射装置的方法

    公开(公告)号:US4522174A

    公开(公告)日:1985-06-11

    申请号:US559118

    申请日:1983-12-07

    摘要: A method for injecting fuel directly into a given combustion chamber of an internal combustion engine with externally supplied ignition in which the supply of air to the combustion chambers may be either throttled or unthrottled. To assure unobjectionable operation both at partial load and under full load, the fuel is introduced during partial-load operation with a large air excess, forming a layered charge, in the vicinity of the ignition location at a time immediately prior to the instant of ignition, while at full-load operation, in order to attain maximum power and soot-free combustion by means of a homogeneous fuel-air mixture, the supply of fuel takes place during the intake stroke of the engine piston defining the combustion chamber. In order to perform this method, a distributor-type fuel injection pump is provided, in which either one distributor opening or another distributor opening of two distributor openings comes into effective operation. The distributor openings are located at a fixed rotational angle spacing from one another, by means of which the advancement of the fuel injection at full load is fixed relative to the instant of injection at partial load.

    摘要翻译: 将燃料直接喷射到具有外部提供的点火器的内燃机的给定燃烧室中的方法,其中向燃烧室供应的空气可以被节流或不节流。 为了在部分负载和满负荷下保证无负责任的操作,在部分加载操作期间,在紧接着点火之前的时刻,在点火位置附近形成分层电荷的大量空气过量引入燃料 在满载运行时,为了通过均匀的燃料 - 空气混合物获得最大功率和无烟燃烧,在定义燃烧室的发动机活塞的进气冲程期间发生燃料供应。 为了执行该方法,设置分配器型燃料喷射泵,其中分配器开口或两个分配器开口的另一个分配器开口有效操作。 分配器开口位于彼此固定的旋转角度间隔处,通过该开口,满载时的燃料喷射的推进相对于局部载荷下的喷射速度是固定的。