Speed responsive control for operating vehicle clutch
    31.
    发明授权
    Speed responsive control for operating vehicle clutch 失效
    用于操作车辆离合器的速度响应控制

    公开(公告)号:US4714145A

    公开(公告)日:1987-12-22

    申请号:US922361

    申请日:1986-10-23

    摘要: A clutch controlling apparatus for automatically carrying out the operation of a clutch device comprises a first output device responsive to the amount of operation of an accelerator pedal for producing a first operation control signal for carrying out the complete engaging operation of the clutch device in relation to the amount of operation of the accelerator pedal, and a second output device responsive to the amount of operation of the accelerator pedal for producing a second operation control signal for operating the clutch device in a semi-engaged state at an amount of semi-engagement related to the amount of operation of the accelerator pedal. Either the first or second operation control signal is selected by a selector in accordance with the amount and speed of operation of the accelerator pedal and the selected operation control signal is applied to the clutch device enabling the operating range of the accelerator pedal to be widened in a control mode according to the second operation control signal.

    摘要翻译: 用于自动执行离合器装置的离合器控制装置包括响应于加速器踏板的操作量的第一输出装置,用于产生用于执行离合器装置的完全接合操作的第一操作控制信号 加速器踏板的操作量,以及响应于加速器踏板的操作量的第二输出装置,用于产生第二操作控制信号,以在半啮合状态下以半啮合相关量操作离合器装置 加速踏板的操作量。 根据加速器踏板的操作量和速度,由选择器选择第一或第二操作控制信号,并且将所选择的操作控制信号施加到离合器装置,使得加速器踏板的操作范围能够在 根据第二操作控制信号的控制模式。

    Thermosensitive switching circuit having comparator with open collector
output
    32.
    发明授权
    Thermosensitive switching circuit having comparator with open collector output 失效
    具有开路集电极输出的比较器的热敏开关电路

    公开(公告)号:US4623798A

    公开(公告)日:1986-11-18

    申请号:US407915

    申请日:1982-08-13

    摘要: A thermosensitive switching circuit includes a first voltage divider for producing a reference voltage with a predetermined constant level and a second voltage divider for producing a detection voltage signal whose level changes in response to changes in the temperature to be detected. The reference voltage is compared with the detection voltage signal by a voltage comparator having an open-collector type output circuit, and a feedback resistor is connected between the output terminal and the input terminal of the voltage compartor to provide hysteresis for the comparing operation of the voltage comparator.

    摘要翻译: 热敏开关电路包括用于产生具有预定恒定电平的参考电压的第一分压器和用于产生响应于要检测的温度变化而其电平变化的检测电压信号的第二分压器。 参考电压通过具有集电极开路输出电路的电压比较器与检测电压信号进行比较,反馈电阻连接在电压分压器的输出端子和输入端子之间,以提供迟滞功能 电压比较器。

    Method for controlling rotational speed of an internal combustion engine
    33.
    发明授权
    Method for controlling rotational speed of an internal combustion engine 失效
    用于控制内燃机的转速的方法

    公开(公告)号:US5299539A

    公开(公告)日:1994-04-05

    申请号:US35391

    申请日:1993-03-18

    申请人: Kazumasa Kurihara

    发明人: Kazumasa Kurihara

    CPC分类号: F02D41/14 F02D31/007 F02B3/06

    摘要: In an engine speed controlling method in a PI isochronous control mode, the initial value of an integral term for PI control is determined when the difference between a given target engine speed and an actual engine speed becomes more than a prescribed level, and the value of the integral term is change to the value of a no-load rack position at which the target engine speed is maintained in no engine load condition, when the actual engine speed becomes equal to the target engine speed, whereby large overshoot and undershoot can be effectively suppressed.

    摘要翻译: 在PI同步控制模式的发动机转速控制方法中,当给定的目标发动机转速和实际发动机转速之间的差变得超过规定水平时,确定用于PI控制的积分项的初始值, 当实际发动机转速等于目标发动机转速时,积分项改变为目标发动机转速保持在无发动机负载状态下的空载齿条位置的值,从而可以有效地实现大的过冲和下冲 被压制

    System by determining if all multiple tasks were processed normally
    34.
    发明授权
    System by determining if all multiple tasks were processed normally 失效
    通过确定所有多个任务是否正常处理来确定系统

    公开(公告)号:US5257373A

    公开(公告)日:1993-10-26

    申请号:US679226

    申请日:1991-04-02

    摘要: In a method for detecting malfunction in microcomputer system, in which a given job is processed in a multiple task processing manner, it is discriminated whether or not each of tasks was executed normally after the each execution thereof, and each count of counters provided for all of the tasks except for a prescribed task is changed in response to result of the discrimination. Each count of all counters is checked at the time of the execution of the prescribed task to determine whether or not all of the tasks were executed normally.

    摘要翻译: 在用于检测以多任务处理方式处理给定作业的微机系统中的故障检测方法中,判断每个任务在每次执行之后是否正常执行,并且每个计数器被提供给所有 除了规定的任务以外的任务是根据歧视的结果而改变的。 在执行规定的任务时检查所有计数器的每个计数,以确定所有任务是否正常执行。

    Method for controlling vehicle transmission systems
    35.
    发明授权
    Method for controlling vehicle transmission systems 失效
    控制车辆传动系统的方法

    公开(公告)号:US5024305A

    公开(公告)日:1991-06-18

    申请号:US552499

    申请日:1990-07-16

    摘要: In a method for automatically controlling a vehicle transmission system having a gear-type transmission and a clutch, in the case where the system is controlled in a control mode wherein the clutch is disengaged so as to prevent idle running of the vehicle when the amount of operation of the acceleration pedal becomes less than a prescribed level, when the clutch is engaged in response to an increase in the running speed of the vehicle, the control mode is changed to another control mode in which the engaged state of the clutch is maintained even if the amount of operation of the accelerator pedal becomes zero. Thus, in case of, for example, a vehicle drive-off mode for snow-covered road condition, it becomes possible to realize smooth vehicle running at low speed without need to depress the accelerator pedal.

    摘要翻译: 在用于自动控制具有齿轮式变速器和离合器的车辆传动系统的方法中,在系统被控制在控制模式的情况下,其中离合器分离以防止车辆的空转,当车辆的数量 加速踏板的操作变得小于规定水平,当离合器响应于车辆的行驶速度的增加而接合时,控制模式改变为另外的控制模式,其中离合器的接合状态甚至保持 如果加速踏板的操作量变为零。 因此,例如在雪覆盖的道路状况的车辆驶离方式的情况下,能够实现平稳的车辆低速行驶而不需要踩下加速踏板。

    Automatic transmission system
    36.
    发明授权
    Automatic transmission system 失效
    自动变速箱系统

    公开(公告)号:US4848529A

    公开(公告)日:1989-07-18

    申请号:US95385

    申请日:1987-09-11

    摘要: In an automatic transmission system in which a gear transmission and a clutch are electronically controlled so as to shift the transmission to the optimum gear position, the system comprises a first generator for generating a set of initial map data corresponding to the position of a selector, the initial map data being for determining an initial target gear position to which the gear should be initially shifted after the position of the selector is changed, and a second generator for generating a set of normal map data corresponding to the position of the selector, the normal map data being for determining a normal target gear position to which the gear should be shifted after the gear is shifted to the determined initial target position. One of the outputs of the first and second generators is selected and applied to a calculator in which the target gear position is calculated in accordance with the selected map data. The gear transmission is automatically shifted to the calculated gear position. When the gear transmission is in a transitory condition, the initial map data is selected, whereby inappropriate gear shift operation just after the position of the selector is changed can effectively be prevented.

    摘要翻译: 在其中电子控制齿轮传动装置和离合器以将变速器换档到最佳档位的自动变速器系统中,系统包括:第一发电机,用于产生与选择器的位置对应的一组初始地图数据, 所述初始地图数据用于确定在所述选择器的位置改变之后所述齿轮应该最初移位的初始目标档位;以及第二生成器,用于生成与所述选择器的位置相对应的一组法线地图数据, 用于确定在齿轮移动到所确定的初始目标位置之后齿轮应该移动到的正常目标档位的法线贴图数据。 选择第一和第二发生器的输出之一并将其应用于其中根据所选择的地图数据计算目标档位的计算器。 齿轮传动自动转换到计算的档位。 当齿轮传动处于暂时状态时,选择初始地图数据,从而可以有效地防止恰好在选择器的位置改变之后不适当的换档操作。

    Automatic transmission system for vehicles
    39.
    发明授权
    Automatic transmission system for vehicles 失效
    汽车自动变速系统

    公开(公告)号:US4757449A

    公开(公告)日:1988-07-12

    申请号:US799778

    申请日:1985-11-20

    摘要: An automatic transmission system for a vehicle in which the gear change operations are carried out in response to a condition signal relating to the speed of an internal combustion engine, which is determined by detecting the operating speed of a brake pedal of the vehicle and a variable filter circuit for receiving the condition signal and for removing any high frequency component of the condition signal, the frequency response characteristics of the variable filter circuit being changeable in response to the operating speed of a brake pedal means. The system is controlled in response to an output signal derived from the variable filter circuit so as to shift the transmission into a gear position determined on the basis of a predetermined map data in response to the operating condition of the vehicle at each instant, whereby the gear change operation can be carried out so as to match the actual operating condition of the vehicle.

    摘要翻译: 一种用于车辆的自动变速器系统,其中,响应于通过检测车辆的制动踏板的操作速度确定的内燃机的速度的条件信号来执行变速操作,并且变量 滤波器电路,用于接收条件信号并用于去除条件信号的任何高频分量,可变滤波器电路的频率响应特性可响应于制动踏板装置的操作速度而改变。 响应于从可变滤波器电路得到的输出信号来控制系统,以便响应于每一时刻车辆的运行状况,将变速器转换到基于预定地图数据确定的档位,由此, 可以进行变速操作以与车辆的实际操作条件相匹配。

    Automatic transmission system for vehicles
    40.
    发明授权
    Automatic transmission system for vehicles 失效
    汽车自动变速系统

    公开(公告)号:US4693142A

    公开(公告)日:1987-09-15

    申请号:US829256

    申请日:1986-02-14

    摘要: In a vehicle automatic transmission system employing a gear-type transmission, the system has a selector having a drive position for allowing automatic gear-change operation over a plurality of gear positions and a gear-holding position provided adjacent to the drive position, and the gear-change operation is limited below a gear position or is fixed at the gear position which is decided the actual gear position at the time a operation lever of the selector is moved from the drive position and the gear-holding position, whereby the system enables gear holding in each of the gear position by only providing the selector one with additional position.

    摘要翻译: 在采用齿轮式变速器的车辆自动变速器系统中,该系统具有选择器,其具有用于允许在多个档位上进行自动变速操作的驱动位置和与驱动位置相邻设置的档位保持位置, 变速操作被限制在齿轮位置以下或者被固定在齿轮位置,在齿轮位置确定选择器的操作杆从驱动位置和齿轮保持位置移动时的实际齿轮位置,由此系统启用 通过仅向选择器1提供附加位置,在每个档位中保持齿轮。