Apparatus for combined blow-injection of fuel and air for fuel injection
systems of internal combustion engines
    71.
    发明授权
    Apparatus for combined blow-injection of fuel and air for fuel injection systems of internal combustion engines 失效
    用于内燃机燃料喷射系统的燃料和空气的组合喷射的装置

    公开(公告)号:US5046472A

    公开(公告)日:1991-09-10

    申请号:US482602

    申请日:1990-02-21

    申请人: Ernst Linder

    发明人: Ernst Linder

    摘要: An apparatus for the combined blow-injection of fuel and air for fuel injection systems of internal combustion engines having a housing with a fuel connection an air connection and a blow-injection opening communicating with the air and fuel connections. Two valves are disposed in the housing and simultaneously actuated by an electromagnet. Both valves are disposed concentrically with one another, directly at the blow-injection opening to make it possible for the mixing ratio to be determined solely by the opening duration of the valves by means of synchronously clocked metering of fuel and air. The valve seat of the air valve and the valve seat of the fuel valve are carried in common by a hollow shaft valve member actuated by the electromagnet. For valve opening, the valve member of the air valve lifts inwardly of the housing and the valve member of the fuel valve lifts outwardly, and a stroke stop is disposed in the stroke of the valve member of the fuel valve in such a way that the maximum stroke path of the hollow shaft valve member is longer than that of the valve member of the fuel valve.

    摘要翻译: 一种用于内燃机燃料喷射系统的燃料和空气的组合吹气的装置,其具有具有燃料连接的壳体,空气连接和与空气和燃料连接部连通的吹气开口。 两个阀设置在壳体中并同时由电磁体致动。 两个阀门彼此同心地设置,直接在吹气口处,以使混合比可以通过同时计时的燃料和空气的计量来确定阀的打开持续时间。 空气阀的阀座和燃料阀的阀座通过由电磁体驱动的中空轴阀构件共同承载。 对于阀打开,空气阀的阀构件向壳体的内部提升,并且燃料阀的阀构件向外提升,并且行程挡块设置在燃料阀的阀构件的行程中,使得 中空轴阀构件的最大冲程路径比燃料阀的阀构件的最大行程大。

    Rotary piston compressor
    72.
    发明授权
    Rotary piston compressor 失效
    旋转活塞式压缩机

    公开(公告)号:US4728273A

    公开(公告)日:1988-03-01

    申请号:US915314

    申请日:1986-10-03

    CPC分类号: F04C29/00

    摘要: A rotary piston compressor, particularly Root's type compressor, includes a housing which is made of only two portions, one of which is cut-shaped and accommodates pistons rotating in opposite directions, and the other of which is formed as a cover closing the end face of the first portion. The two portions are connected to each other and positioned relative to each so that they abut each other along a separation plane which extends centrally of a suction connection and a pressure connection formed on the housing diametrically opposed relative to each other.

    摘要翻译: 一种旋转活塞式压缩机,特别是根式压缩机,包括仅由两部分构成的壳体,其中一个是切割形状并容纳沿相反方向旋转的活塞,另一个形成为封闭端面的盖 的第一部分。 两个部分彼此连接并且相对于每个彼此定位,使得它们沿着分离平面彼此邻接,分离平面在抽吸连接中心延伸并且形成在彼此相对的壳体上形成的压力连接。

    Distributor injection pump for internal combustion engines
    73.
    发明授权
    Distributor injection pump for internal combustion engines 失效
    分配器内燃机喷射泵

    公开(公告)号:US4667639A

    公开(公告)日:1987-05-26

    申请号:US840649

    申请日:1986-03-17

    IPC分类号: F02M41/06 F02M59/36 F02M59/44

    CPC分类号: F02M41/06 F02M59/36

    摘要: A distributor injection pump for internal combustion engines includes a high pressure pump for generating fuel injection pressure, a slide valve for defining fuel amounts to be injected and a piezoelectric adjustment member which actuates via a control chamber filled with fuel the slide of the slide valve. To prevent fomation of bubbles in the control chamber a rinsing conduit is provided, connected to the control chamber to rinse the latter. The rinsing conduit includes one portion connected to a fuel supply line and the other portion connected to a fuel return line leading to a fuel container.

    摘要翻译: 用于内燃机的分配器喷射泵包括用于产生燃料喷射压力的高压泵,用于限定要喷射的燃料量的滑阀和经由填充有燃料的控制室来驱动滑阀的压电调节构件。 为了防止控制室中气泡的形成,提供了一个连接到控制室的冲洗管道,以冲洗后者。 冲洗管道包括连接到燃料供应管线的一个部分,而另一部分连接到通向燃料容器的燃料返回管线。

    Arrangement for controlling the quantity of fuel to be injected into an
internal combustion engine
    74.
    发明授权
    Arrangement for controlling the quantity of fuel to be injected into an internal combustion engine 失效
    用于控制要喷射到内燃机中的燃料量的装置

    公开(公告)号:US4653447A

    公开(公告)日:1987-03-31

    申请号:US742577

    申请日:1985-06-07

    摘要: The invention is directed to an arrangement for controlling the quantity of fuel to be injected into an internal combustion engine. The arrangement includes at least one electrically operated control device determining the beginning and/or the end and/or the duration of the injection of fuel into the internal combustion engine. The electrically operated control device is influenced in dependence on its own control response. The arrangement of the invention thus makes it possible to correct the error resulting from variations in the pickup and dropout times of the electrically operated control device. Embodiments are described which take into account static and dynamic variations of the control response of the electrically operated control device.

    摘要翻译: 本发明涉及一种用于控制要喷射到内燃机中的燃料量的装置。 该装置包括至少一个电动控制装置,其确定将燃料喷射到内燃机中的开始和/或结束和/或持续时间。 电动控制装置根据其自身的控制响应而受到影响。 因此,本发明的布置使得可以校正由电动控制装置的拾取和压出时间的变化引起的误差。 描述考虑到电动控制装置的控制响应的静态和动态变化的实施例。

    Device for the improvement of combustion in internal combustion engines
    75.
    发明授权
    Device for the improvement of combustion in internal combustion engines 失效
    改善内燃机燃烧的装置

    公开(公告)号:US4474163A

    公开(公告)日:1984-10-02

    申请号:US421670

    申请日:1982-09-22

    IPC分类号: F02M29/06 F02M29/00

    CPC分类号: F02M29/06

    摘要: An apertured shield is disclosed having spring tongues, pointing radially inwards, each of the tongues having two lateral limiting edges and a longitudinal extent terminating in an irregular edge all of which edges define together an aperture. Adjacent spring tongues are overlapped in an area on the limiting edges, and are connected together at the circumference of the shield by being flanged into a retainer ring. The apertured shield is disposed in close proximity to the injection valve to cause a turbulence with superimposed spin flow of the medium flowing into the combustion chamber of an internal combustion engine.

    摘要翻译: 公开了一种多孔屏蔽件,其具有径向向内指向的弹簧舌片,每个舌片具有两个横向限制边缘和终止于不规则边缘的纵向范围,所有这些边缘均一起限定孔。 相邻的弹簧舌片在限制边缘的一个区域中重叠,并通过法兰连接到保持环中而在屏蔽体的圆周处连接在一起。 多孔屏蔽件靠近喷射阀设置,以引起流动到内燃机的燃烧室中的介质的叠加自旋流动的湍流。

    Temperature compensated polarographic oxygen gas sensor and sensing
system, particularly for automotive application
    76.
    发明授权
    Temperature compensated polarographic oxygen gas sensor and sensing system, particularly for automotive application 失效
    温度补偿极谱氧气传感器和传感系统,特别适用于汽车应用

    公开(公告)号:US4391691A

    公开(公告)日:1983-07-05

    申请号:US242579

    申请日:1981-03-11

    摘要: To render output of a polarographic sensor essentially independent of aging of electrodes and temperature effects of the solid electrolyte body, within the operating ranges of the sensor to measure the oxygen composition of exhaust gases, the solid electrolyte plate of, for example, 50 mm length, 8 mm width and 1 mm thickness has a sensing electrode system including a cathode (2), and an anode (3) applied thereto, connected to a voltage source (7) of controllable output voltage. An oxygen molecule diffusion barrier (6) is applied to the cathode electrode. Additionally, a further electrode pair (5,4) is applied to the solid electrolyte body (1), serially connected in the current limiting circuit including the control voltage source. The voltage across one (2,3) of the electrode pairs is measured and compared with the voltage across the other electrode pair (4,5) voltage source, since the resistance of the zirconium solid electrolyte body drops with increasing temperature at roughly the same rate as the increase in limit current flow with increasing temperature. Both electrode pairs (2,3; 4,5) on the solid electrolyte body (1) are exposed to the gases, the oxygen content of which is to be analyzed.

    摘要翻译: 为了使极谱传感器的输出基本上独立于电极的老化和固体电解质体的温度效应,在用于测量废气的氧气组成的传感器的操作范围内,固体电解质板例如为50mm长度 宽8mm,厚1mm的感测电极系统具有与可控输出电压的电压源(7)连接的阴极(2)和阳极(3)的检测电极系统。 向阴极施加氧分子扩散阻挡层(6)。 另外,在包括控制电压源的限流电路中串联连接到固体电解质体(1)上的另一电极对(5,4)。 测量一个(2,3)电极对上的电压,并与另一个电极对(4,5)电压源上的电压进行比较,因为锆固体电解质体的电阻随温度升高大致相同而下降 随着温度的升高,限流电流的增加。 将固体电解质体(1)上的两个电极对(2,3; 4,5)暴露于要分析其含氧量的气体。

    Optical engine knock sensing system
    77.
    发明授权
    Optical engine knock sensing system 失效
    光学发动机爆震传感系统

    公开(公告)号:US4369748A

    公开(公告)日:1983-01-25

    申请号:US268856

    申请日:1981-06-01

    摘要: A sensor (10) optically coupled to the combustion chamber (10') of an internal combustion (IC) engine is kept free from contaminating or dirt deposits, or the like, by subjecting the sensor to mechanical shocks or vibration. The mechanical shocks or vibration are obtained by the engine itself by controlling the engine to operate for a predetermined time period as set by a monostable flip-flop (FF) (18) under controlled knocking conditions, the shock waves within the combustion chamber causing flaking off or dropping off of contaminating deposits. Controlled knocking can be obtained by advancing ignition timing by additional control of an ignition system (19) in a direction of excessive spark advance, or overriding a knocking inhibiting system already present on the engine. The degree of contamination of the sensor can be determined, for example, by integrating the light received over a predetermined angle of rotation of the engine crankshaft and comparing this rotation with the amount of fuel supplied to the engine for combustion, for example by comparison with timing of a fuel injection pulse, or the like.

    摘要翻译: 光学耦合到内燃机(IC)发动机的燃烧室(10')的传感器(10)通过使传感器受到机械冲击或振动而保持没有污染或污垢沉积物等。 发动机本身通过控制发动机在受控的爆震条件下由单稳态触发器(FF)(18)设定的预定时间段来实现机械冲击或振动,燃烧室内的冲击波引起剥落 脱落或掉落污染沉积物。 可以通过在点火系统(19)的过度火花提前的方向上进一步控制点火正时或者超越已经存在于发动机上的爆震抑制系统来获得控制爆震。 传感器的污染程度可以例如通过将在发动机曲轴的预定旋转角度上接收到的光积分并将该旋转与供给到发动机用于燃烧的燃料量进行比较来确定,例如通过与 燃料喷射脉冲的定时等。

    Optical engine knock sensor
    78.
    发明授权
    Optical engine knock sensor 失效
    光学引擎爆震传感器

    公开(公告)号:US4358952A

    公开(公告)日:1982-11-16

    申请号:US214513

    申请日:1980-12-09

    CPC分类号: G01L23/22

    摘要: To detect detonations in the combustion chamber of an internal combustion engine, the sensor system is constructed as a unit that may be threadedly engaged with the combustion chamber wall, the unit including an antechamber in the region near the combustion chamber and a detector being disposed at the base of the antechamber. The sensor system further may be equipped with a heater for burning off contaminations. In a further embodiment, at least one filter disc is disposed in front of the detector, so that a selective processing of the received optical signals is possible.

    摘要翻译: 为了检测内燃机的燃烧室中的爆震,传感器系统被构造为可以与燃烧室壁螺纹接合的单元,该单元包括在燃烧室附近的区域中的前室,并且检测器设置在 前厅的基地。 传感器系统还可以配备有用于燃烧污染物的加热器。 在另一个实施例中,至少一个滤光片设置在检测器的前面,使得接收到的光信号的选择性处理是可能的。

    Method and system for controlling the temperature of a heat measuring
sensor especially in motor vehicles
    80.
    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。