Antiskid control device
    2.
    发明授权
    Antiskid control device 失效
    防滑控制装置

    公开(公告)号:US4687260A

    公开(公告)日:1987-08-18

    申请号:US793760

    申请日:1985-11-01

    摘要: An antiskid control device including a main line system, a first oil hydraulic source generating a pressurized oil and supplying the oil to wheel cylinders through the main line system, a subline system, and a second oil hydraulic source generating a pressurized oil and supplying the oil to the wheel cylinders through the subline system. The main line system and the first oil hydraulic source are provided for a usual braking operation. The subline system and the second oil hydraulic source are provided for an antiskid control. The main line system has a cut-off valve which opens the main line system in the usual braking operation and closes the main line system in the antiskid control. The subline system has a switching valve which opens and closes the subline system according to a locking condition of the wheel during the antiskid control. The second oil hydraulic source generates a pressurized oil when a locking condition is sensed.

    摘要翻译: 一种防滑控制装置,包括主线系统,产生加压油的第一油压源,并通过主线系统将油供给到轮缸,副线系统和产生加压油并供给油的第二油压源 通过分线系统到轮缸。 主线系统和第一油压源用于通常的制动操作。 分线系统和第二油压源设置为防滑控制。 主线系统具有截止阀,在通常的制动操作中打开主线系统,并关闭防滑控制中的主线系统。 分线系统具有切换阀,其在防滑控制期间根据车轮的锁定状态打开和关闭副线系统。 当检测到锁定状态时,第二油压源产生加压油。

    Direction detecting system for vehicles
    3.
    发明授权
    Direction detecting system for vehicles 失效
    车辆方向检测系统

    公开(公告)号:US4672565A

    公开(公告)日:1987-06-09

    申请号:US355621

    申请日:1982-03-08

    IPC分类号: G01C17/30 G01C17/38 G06F15/50

    CPC分类号: G01C17/30

    摘要: A direction detecting system comprises a geomagnetic field sensor for detecting the direction of the earth magnetism by two perpendicular components and a computing circuit for computing a direction and producing a direction signal from the electrical signals associated with the two perpendicular components from the geomagnetic field sensor. The computing circuit detects maximum values of distortions according to the distortion characteristics of the electrical signals associated with the two perpendicular components from the geomagnetic field sensor. Distortion amounts are computed and stored by the maximum distortion values and are used to correct the electrical signals from the geomagnetic field sensor.

    摘要翻译: 方向检测系统包括用于通过两个垂直分量检测地磁方向的地磁场传感器和用于计算方向的计算电路,并且根据与地磁场传感器的两个垂直分量相关的电信号产生方向信号。 计算电路根据与地磁场传感器的两个垂直分量相关联的电信号的失真特性来检测失真的最大值。 通过最大失真值计算和存储失真量,并用于校正来自地磁场传感器的电信号。

    Antiskid control device
    4.
    发明授权
    Antiskid control device 失效
    防滑控制装置

    公开(公告)号:US4627671A

    公开(公告)日:1986-12-09

    申请号:US792007

    申请日:1985-10-28

    摘要: An antiskid control device including a main line system for usual braking operation, a subline system for an antiskid control, and an oil hydraulic mechanism supplying pressurized oil to the subline system. The oil hydraulic mechanism has an oil hydraulic source constantly generating hydraulic pressure during operation of the engine of the vehicle, an oil hydraulic motor driven by the oil hydraulic source, and an oil hydraulic pump discharging a highly pressurized oil. While the oil hydraulic motor is constantly rotated during the operation of the engine, the oil hydraulic pump is rotated when the rotation of the oil hydraulic motor is transmitted thereto. For this purpose, a mechanism for transmitting the rotation between the motor and the pump is provided.

    摘要翻译: 一种防滑控制装置,包括用于通常制动操作的主线系统,用于防滑控制的分线系统以及向该副线系统供应加压油的油压机构。 油压机构具有在车辆的发动机运转期间不断产生液压的油压源,由油压源驱动的油压马达和排出高压油的油压泵。 在油压马达在发动机运转中不断旋转的同时,油压马达的旋转传递到油压马达时,油压泵转动。 为此,提供了用于在马达和泵之间传递旋转的机构。

    Return route indication device for automotive vehicles
    5.
    发明授权
    Return route indication device for automotive vehicles 失效
    汽车回程路线指示装置

    公开(公告)号:US4563685A

    公开(公告)日:1986-01-07

    申请号:US446873

    申请日:1982-12-06

    摘要: A device for indicating information on the return route for an automotive vehicle includes a memory and control portion for successively storing the detected direction signals and the detected distance signals on the route to a destination and successively generating indication signals to the extent of a predetermined distance in the forward direction on the return route on the basis of the stored detected direction signals and the distance signals. The device also includes a circuit for correcting the difference between the distance of the vehicle travel on the route to the destination and the return route, so that the correct indication of information of the return route is displayed on a display device such as a CRT.

    摘要翻译: 用于指示关于机动车辆的返回路线的信息的装置包括存储器和控制部分,用于在到达目的地的路线上连续地存储检测到的方向信号和检测到的距离信号,并且以预定距离的程度连续产生指示信号 基于存储的检测到的方向信号和距离信号在返回路线上的前向。 该装置还包括用于校正在到达目的地的路线上的车辆行驶距离与返回路线之间的差异的电路,使得在诸如CRT的显示装置上显示返回路线的信息的正确指示。

    Apparatus for indicating the direction of a vehicle with abnormal field
sensing circuits
    6.
    发明授权
    Apparatus for indicating the direction of a vehicle with abnormal field sensing circuits 失效
    用于指示具有异常场感测电路的车辆方向的装置

    公开(公告)号:US4480226A

    公开(公告)日:1984-10-30

    申请号:US184615

    申请日:1980-09-05

    CPC分类号: G01C17/30

    摘要: A vehicle's heading indicating apparatus includes a direction-finding sensor having a pair of external field sensing windings wound perpendicular to each other, a sensor exciting oscillator circuit, a signal sampling timing circuit, sample-and-hold circuits, comparators, a logic circuit and an indicator circuit. The output of each of the sensor windings is divided into predetermined (N+1) signal levels such that the heading or direction of travel of a vehicle is detected and indicated in accordance with the combination of each two signal levels sensing the heading, and also large disturbance of the earth's magnetic field is sensed such that the just preceding direction of travel obtained is indicated when the earth's magnetic field is excessively low or high. The apparatus further comprises an abnormal field sensing circuit for generating an abnormal field signal upon detecting that the heading sensing signals from the direction-finding sensor have exceeded a predetermined range of levels and an indicator gives an abnormal field indication in response to the abnormal field signal.

    摘要翻译: 车辆的行驶指示装置包括具有彼此垂直缠绕的一对外部场感测绕组的测向传感器,传感器激励振荡器电路,信号采样定时电路,采样和保持电路,比较器,逻辑电路和 指示电路。 每个传感器绕组的输出被分成预定的(N + 1)个信号电平,使得根据感测标题的每个两个信号电平的组合来检测和指示车辆的行进方向或行进方向,并且还 感测到地球磁场的大的扰动,使得当地球的磁场过低或过高时,所获得的行进方向就在前面。 该装置还包括异常场感测电路,用于在检测到来自测向传感器的航向感测信号已经超过预定的电平范围时产生异常场信号,并且指示器响应于异常场信号而给出异常场指示 。

    Speed control method and apparatus for automotive vehicles
    7.
    发明授权
    Speed control method and apparatus for automotive vehicles 失效
    汽车调速方法及装置

    公开(公告)号:US4451888A

    公开(公告)日:1984-05-29

    申请号:US232221

    申请日:1981-02-06

    CPC分类号: B60K31/047

    摘要: A vehicle speed control method comprises the steps of calculating a time difference between a predetermined period of time corresponding with a desired speed and the actual period of time corresponding with the actual vehicle speed, calculating a time difference between the respective actual periods of time, detecting each value of the calculated time differences in its low resolution related to a predetermined low speed range when the actual period of time represents a value in the predetermined low speed range, detecting each value of the calculated time differences in its high resolution related to a predetermined high speed range when the actual period of time represents a value in the predetermined high speed range, and producing a correction signal related to one of the detected values such that an output signal is produced to actuate a control element so as to control the quantity of fuel supplied into a combustion engine.

    摘要翻译: 一种车速控制方法,其特征在于包括以下步骤:计算与实际车速对应的实际期间与期望速度对应的预定时间段之间的时间差,计算各个实际时间段之间的时间差,检测 当实际时间段表示预定的低速范围内的值时,其计算出的低分辨率时间差的每个值与预定的低速范围有关,检测计算出的与预定的低速范围相关的高分辨率的时间差的每个值 当实际时间段表示预定高速范围内的值,并产生与检测值中的一个相关的校正信号,使得产生输出信号以致动控制元件以控制数量 燃料供应到内燃机。

    Remote control switch apparatus for automobiles
    8.
    发明授权
    Remote control switch apparatus for automobiles 失效
    汽车遥控开关装置

    公开(公告)号:US4405924A

    公开(公告)日:1983-09-20

    申请号:US245208

    申请日:1981-03-18

    CPC分类号: B60R16/027 B60K31/02 B60Q1/54

    摘要: The remote control switch apparatus has an instruction switch provided on a steering wheel to project toward the inside of a passenger compartment away from an instrument panel of the car so as to indicate a driving condition. A transmitter is installed at the steering wheel to generate a radio wave signal or radiation signal in response to the instruction switch and a receiver, provided on the instrument panel, receives the radiation signal and generates a control signal.

    摘要翻译: 遥控开关装置具有设置在方向盘上的指示开关,以便朝向轿厢的仪表板远离客舱的内侧突出,以指示驾驶状况。 变送器安装在方向盘上以响应于指令开关产生无线电波信号或辐射信号,并且在仪表板上提供的接收器接收辐射信号并产生控制信号。

    Speed control system for automotive vehicles
    9.
    发明授权
    Speed control system for automotive vehicles 失效
    汽车调速系统

    公开(公告)号:US4328776A

    公开(公告)日:1982-05-11

    申请号:US166699

    申请日:1980-07-03

    CPC分类号: B60K31/047 B60W2550/142

    摘要: A vehicle speed control system includes a first generator for producing an operation signal upon closure of a set switch at a desired vehicle speed and receipt of a timing signal from a second generator responsive to the actual vehicle speed, the operation signal disappearing in response to one of the subsequent timing signals. A first calculator calculates a first time difference between predetermined and instant time periods respectively defined by the desired and actual vehicle speeds, and a second calculator calculates a second time difference between the respective instant time periods. A third generator produces a correction signal defined by the second time difference during generation of the operation signal and produces another correction signal defined by the sum or a difference of the time differences in relation to identical or opposite signs of the time differences after disappearance of the operation signal. A distribution circuit is responsive to one of the correction signals to produce an output signal relative to the sign of the second time difference such that an actuator controls an engine throttle opening angle.

    摘要翻译: 一种车辆速度控制系统,包括:第一发电机,用于在按照所需车速闭合设定开关时产生操作信号,并响应于实际车速从第二发电机接收定时信号,响应于一个操作信号而消失 的后续定时信号。 第一计算器计算由期望车辆和实际车辆速度分别限定的预定时刻和即时时间段之间的第一时间差,并且第二计算器计算各个即时时间段之间的第二时间差。 第三发生器在产生操作信号期间产生由第二时间差定义的校正信号,并且产生另外的校正信号,该校正信号由与时间差消失之后的时间差的相同或相反符号相加或相差的时间差之和 操作信号。 分配电路响应于校正信号中的一个,以产生相对于第二时间差的符号的输出信号,使得致动器控制发动机节气门开度角。

    Speed control system for automotive vehicles
    10.
    发明授权
    Speed control system for automotive vehicles 失效
    汽车调速系统

    公开(公告)号:US4250854A

    公开(公告)日:1981-02-17

    申请号:US101855

    申请日:1979-12-10

    CPC分类号: B60K31/107

    摘要: In a speed control system for an automotive vehicle, a speed-differential calculation circuit calculates an absolute value of a time difference between a predetermined period of time corresponding with a desired speed and an instant period of time corresponding with an actual vehicle speed, an acceleration calculation circuit calculates an absolute value of a time difference between the respective instant periods of time, a correction signal generator calculates a sum of the absolute values when each sign of the calculated time differences is positive or negative and calculates a difference between the absolute values when respective signs of the calculated time differences are opposite to each other, the correction signal generator selectively producing correction signals respectively representing the calculated sum and the calculated difference and ceasing the correction signals when each of the calculated values is zero, and a distribution circuit produces a control signal therefrom in response to the respective correction signals, the control signal being applied to an actuator to control an angular position of the engine throttle.

    摘要翻译: 在用于机动车辆的速度控制系统中,速度差分计算电路计算与期望速度相对应的预定时间段与对应于实际车辆速度的即时时间段之间的时间差的绝对值,加速度 计算电路计算各个瞬间时间段之间的时间差的绝对值时,校正信号发生器计算当计算出的时间差的每个符号为正或负的绝对值的和时,计算绝对值之间的差 所计算的时间差的各个符号彼此相反,所述校正信号发生器选择性地产生分别表示所计算的和和所计算的差的校正信号,并且当每个所计算的值为零时停止校正信号,并且分配电路产生 控制信号 响应于相应的校正信号,控制信号被施加到致动器以控制发动机节气门的角位置。