System for setting the throttle flap angle for an internal combustion
engine
    1.
    发明授权
    System for setting the throttle flap angle for an internal combustion engine 失效
    用于设定内燃机的节气门瓣角度的系统

    公开(公告)号:US5046467A

    公开(公告)日:1991-09-10

    申请号:US452408

    申请日:1989-12-19

    CPC分类号: F02D31/004 F02D2250/16

    摘要: The invention is directed to a system for setting the throttle flap angle for an internal combustion engine. The system sets the idle stop for the idle throttle flap angle and monitors the setting with respect to defects that occur. If the throttle flap is in contact engagement with the idle stop, a contact is actuated which causes a buffer storage of the actual throttle flap angle which thereby represents the position of the idle stop. If then, for example, the idle stop changes during driving operation, its new position is established upon a renewed contact engagement of the throttle flap, by measuring the throttle flap angle. A possible defect can be established from a comparison of actual and desired values and a positioning motor is then appropriately driven to displace the idle stop. This system has the advantage that a defect occurring in the region of the positioning motor is detected without additional circuit complexity.

    摘要翻译: 本发明涉及一种用于设定内燃机的节气门瓣角度的系统。 系统设置怠速襟翼角度的怠速停止,并监控发生的缺陷的设置。 如果节气门瓣与怠速停止接触接合,则启动接触件,从而缓冲器存储实际的节气门瓣角度,从而代表怠速停止位置。 然后,例如,怠速停止在驾驶操作期间改变,通过测量节气门瓣角度,在节气门瓣的更新接触接合之后建立其新位置。 可以根据实际值和期望值的比较来建立可能的缺陷,然后适当地驱动定位电动机以移动怠速停止。 该系统的优点在于,在定位电动机的区域中发生的缺陷被检测到,而没有额外的电路复杂性。

    Method and apparatus for replacement of data and of a data memory in an
automotive-type electronic control system
    5.
    发明授权
    Method and apparatus for replacement of data and of a data memory in an automotive-type electronic control system 失效
    用于在汽车型电子控制系统中替换数据和数据存储器的方法和装置

    公开(公告)号:US4713812A

    公开(公告)日:1987-12-15

    申请号:US838176

    申请日:1986-03-10

    CPC分类号: F02D41/00 F02D41/2425

    摘要: To reduce waste and scrap of automotive electronic computer-type control apparatus constructed in hybrid technology on a substrate, due to malfunction, incorrect programming or desired change in data stored in the memory chip of a read-only memory (ROM) also applied in hybrid technology to the substrate, the substrate has a socket for a standard plug-insertable ROM or programmable ROM hard-wired connected thereto, the memory chip being enabled by application of a voltage applied to a circuit having a severable bridge (12) so that, upon severance of the bridge, the logic voltage applied to the chip will be of the "disable" value, permitting insertion of a standard ROM or PROM (16) into the additional socket (9) for supply of replacement data, the additional socket being hard-wired to a terminal (15) having an "enable" reference potential thereon. Preferably, isolating or decoupling resistors (3) are included in the address lines between the microprocessor (1) and the memory chip (5) to decouple the memory chip address input from the address inputs (8) of the additional socket and hence the additional memory (16 ).

    摘要翻译: 为了减少在基板上以混合技术构成的汽车电子计算机型控制装置的浪费和废料,由于故障,不正确的编程或存储在也用于混合的只读存储器(ROM)的存储器芯片中的数据的期望变化) 衬底具有用于标准插入式ROM或与其连接的硬连线的可编程ROM的插座,所述存储器芯片通过施加施加到具有可分离桥(12)的电路的电压来实现, 在桥接器断开时,施加到芯片的逻辑电压将为“禁用”值,允许将标准ROM或PROM(16)插入附加插座(9)以提供替换数据,附加插座 硬接线到其上具有“使能”参考电位的端子(15)。 优选地,隔离或去耦电阻器(3)被包括在微处理器(1)和存储器芯片(5)之间的地址线中,以将存储器芯片地址输入与附加插座的地址输入(8)分离,因此附加 记忆(16)。

    Arrangement for supplying a maximum quantity of fuel
    6.
    发明授权
    Arrangement for supplying a maximum quantity of fuel 失效
    用于供应最大量燃料的装置

    公开(公告)号:US4572142A

    公开(公告)日:1986-02-25

    申请号:US675458

    申请日:1984-11-27

    摘要: A method of and arrangement for supplying a maximum quantity of fuel which is supplied to a combustion engine in certain operational conditions independent of rate of airflow and rotational speed is provided with an altitude-correcting signal which depends the maximum amount of fuel to be supplied on the air density of the actual operational altitude of the combustion engine. Through the provision of such an altitude-correction signal, a too rich mixture of fuel and air is prevented.

    摘要翻译: 提供一种在不同于气流速度和转速的情况下,在特定操作条件下提供给内燃机的最大量燃料的方法和装置,其具有取决于要供应的最大燃料量的高度校正信号 内燃机实际运行高度的空气密度。 通过提供这样的高度校正信号,防止燃料和空气混合过多。

    Temperature responsive open/closed loop switching for lambda control
    7.
    发明授权
    Temperature responsive open/closed loop switching for lambda control 失效
    用于λ控制的温度响应开/闭环切换

    公开(公告)号:US4392470A

    公开(公告)日:1983-07-12

    申请号:US276757

    申请日:1981-06-24

    IPC分类号: F02D41/14 F02B33/00

    CPC分类号: F02D41/1488

    摘要: A regulating device is described for regulating or adjusting the composition of the operating mixture of an internal combustion engine. When the engine or exhaust gas probe is still cold, the composition of the fuel-air mixture is controlled in an open-loop manner, and upon the attainment of a minimum operating temperature, the closed-loop regulating device for influencing the fuel-air mixture is activated. The activation of the regulating device is effected, when the engine is being operated under a load, after the attainment of a first, low temperature value; during engine idling, this is effected after the attainment of a second, higher temperature value. Via the throttle valve, a switchover is effected between two threshold values of a threshold switch.

    摘要翻译: 描述了用于调节或调节内燃机的操作混合物的组成的调节装置。 当发动机或排气探头仍然冷时,燃料 - 空气混合物的组成以开环的方式被控制,并且在达到最低工作温度时,用于影响燃料空气的闭环调节装置 混合物被激活。 当达到第一低温值时,在发动机在负载下操作时实现调节装置的启动; 在发动机怠速期间,这是在达到第二个更高的温度值之后进行的。 通过节流阀,在阈值开关的两个阈值之间进行切换。

    Method of and device for supervising electrical fuel injection systems
    8.
    发明授权
    Method of and device for supervising electrical fuel injection systems 失效
    用于监督电气燃油喷射系统的方法和装置

    公开(公告)号:US4502447A

    公开(公告)日:1985-03-05

    申请号:US542066

    申请日:1983-10-14

    IPC分类号: F02D41/22 F02D41/30 G06F11/00

    摘要: Disclosed are a method and a device for indicating the malfunction of an apparatus for generating injection control pulses for a fuel injection system. The method compares relatively narrow trigger pulses derived from ignition pulses with the fuel injection control pulses. When the injection control pulses coincide with the trigger pulses, no indication is present. Only when an injection control pulse is missing does the trigger pulse prevail and trigger a bistable switching circuit which activates an optical or acoustical indicator.

    摘要翻译: 公开了一种用于指示用于产生用于燃料喷射系统的喷射控制脉冲的装置的故障的方法和装置。 该方法将来自点火脉冲的相对窄的触发脉冲与燃料喷射控制脉冲进行比较。 当喷射控制脉冲与触发脉冲一致时,不存在指示。 只有当注入控制脉冲丢失时,触发脉冲为准,并触发激活光学或声学指示器的双稳态切换电路。

    Apparatus for measurement of spark plug ignition current to monitor
combustion
    9.
    发明授权
    Apparatus for measurement of spark plug ignition current to monitor combustion 失效
    用于测量火花点火点火电流到监视器燃烧的装置

    公开(公告)号:US5237280A

    公开(公告)日:1993-08-17

    申请号:US768309

    申请日:1991-06-26

    IPC分类号: F02P13/00 F02P17/12 H01T13/40

    CPC分类号: H01T13/40 F02P13/00 F02P17/12

    摘要: The apparatus for measuring spark plug ignition current to monitor combustion in an internal combustion engine includes a spark plug having a spark plug housing containing a spark plug insulating body (12), a pin-shaped central electrode located in the spark plug housing, a ground electrode held in the spark plug housing insulated from the central electrode so as to cooperate with the central electrode and a current measuring resistor (19) for measuring an ignition current of the spark plug. The ground electrode is grounded by electrical connection to the spark plug housing (10) via the measuring resistor (19). The ignition can be monitored by measuring the ignition current passing through the measuring resistor, since the ignition current must pass directly and entirely through the measuring resistor, and the combustion occurring can be assessed from the measured ignition current. Advantageously the ground electrode is designed as a sleeve, preferably in the form of a grid, in the vicinity of the combustion space end of the sensor.

    摘要翻译: PCT No.PCT / DE90 / 00354 Sec。 371日期1991年9月26日 102(e)1991年9月26日PCT提交1990年5月15日PCT公布。 出版物WO90 / 14705 日期:1990年11月29日。用于测量火花塞点火电流以监测内燃机燃烧的装置包括具有火花塞壳体的火花塞,火花塞壳体包含火花塞绝缘体(12),位于 火花塞壳体,保持在与中心电极绝缘的火花塞壳体中以与中心电极配合的接地电极和用于测量火花塞的点火电流的电流测量电阻器(19)。 接地电极通过测量电阻(19)与火花塞外壳(10)电连接而接地。 可以通过测量通过测量电阻器的点火电流来监测点火,因为点火电流必须直接通过测量电阻器通过,并且可以根据测量的点火电流来评估发生的燃烧。 有利地,接地电极被设计为在传感器的燃烧空间端附近的套筒,优选地为格栅形式。

    Apparatus for controlling the overrun mode of operation of an internal
combustion engine
    10.
    发明授权
    Apparatus for controlling the overrun mode of operation of an internal combustion engine 失效
    用于控制内燃机的超限运行模式的装置

    公开(公告)号:US4572126A

    公开(公告)日:1986-02-25

    申请号:US661805

    申请日:1984-10-17

    IPC分类号: F02D41/12 F02D41/34 F02D5/02

    CPC分类号: F02D41/123

    摘要: The invention is directed to an apparatus for controlling the overrun mode of operation of an internal combustion engine in dependence on the instantaneous rotational speed and a threshold characteristic of a resume speed. A throttle valve position sensor, a speed comparator and an evaluation circuit for determining a fuel supply cutoff or a fuel metering signal are provided. Means responsive to engine speed or actuable at the operator's discretion permit the circuit to be held in a state in which the overrun cutoff signals are suppressed. If these means are speed-dependent, a dynamic suppression for a predetermined period of time results; the means utilized for suppressing the overrun cutoff function may also be actuated in response to external driving situations or in response to the conditions of other components of the vehicle.

    摘要翻译: 本发明涉及一种用于根据瞬时转速和恢复速度的阈值特性来控制内燃机的超速运行模式的装置。 提供了一种节气门位置传感器,速度比较器和用于确定燃料供应切断或燃料计量信号的评估电路。 响应于发动机速度或者由操作人员决定的可启动的装置允许电路保持在超限切断信号被抑制的状态。 如果这些装置是速度依赖的,则在预定时间段内产生动态抑制; 用于抑制超限切断功能的装置也可以响应于外部驾驶状​​况或响应于车辆的其他部件的状况而被致动。