Electronic speed control system for vehicles
    1.
    发明授权
    Electronic speed control system for vehicles 失效
    汽车电子调速系统

    公开(公告)号:US4359125A

    公开(公告)日:1982-11-16

    申请号:US159854

    申请日:1980-06-16

    CPC分类号: F02D31/002 B60K31/107

    摘要: In a speed control system for vehicles, a speed difference 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 the actual speed, an acceleration calculation circuit calculates an absolute value of a time difference between the respective instant periods of time, and a correction signal generator calculates a sum of the absolute values in consideration with the actual speed when each sign of the calculated time differences is positive or negative and calculates a difference between the absolute values in consideration with the actual speed when respective signs of the calculated time differences are opposite to each other. The signal generator selectively produces correction signals related to the calculated sum and the calculated difference. A distribution circuit produces a control signal in response to the respective correction signals, and an actuator controls the opening angle of the engine throttle in response to the control signal.

    摘要翻译: 在车辆的速度控制系统中,速度差计算电路计算与期望速度对应的预定时间段与对应于实际速度的瞬时时间段之间的时间差的绝对值,加速度计算电路计算 并且当计算出的时间差的每个符号为正或负时,校正信号发生器考虑实际速度来计算绝对值的和,并且计算出 当计算出的时间差的各个符号彼此相反时,考虑实际速度的绝对值。 信号发生器选择性地产生与计算出的和和计算出的差相关的校正信号。 分配电路响应于各自的校正信号产生控制信号,并且致动器响应于控制信号控制发动机节气门的打开角度。

    Speed control method and apparatus for automotive vehicles
    2.
    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。

    Speed control system for automotive vehicles
    3.
    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
    4.
    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。

    Electronic speed control system for automotive vehicles
    5.
    发明授权
    Electronic speed control system for automotive vehicles 失效
    汽车电子调速系统

    公开(公告)号:US4325336A

    公开(公告)日:1982-04-20

    申请号:US170088

    申请日:1980-07-18

    摘要: In a speed control system for vehicles, a speed-difference calculation circuit calculates an absolute value of a time difference between a predetermined period of time corresponding with a desired speed and the actual period of time corresponding with the actual speed, an acceleration calculation circuit calculates an absolute value of a time difference between the preceding and following actual periods of time within a limited range, and 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 signal generator selectively produces correction signals related to the calculated sum and the calculated difference. A distribution circuit produces a control signal in response to the respective correction signals, and an actuator controls the opening angle of the engine throttle in response to the control signal.

    摘要翻译: 在车辆的速度控制系统中,速度差计算电路计算与期望速度对应的预定时间段与实际速度对应的实际时间段之间的时间差的绝对值,加速度计算电路计算 在有限范围内的前一实际时间段和后续实际时间段之间的时间差的绝对值,以及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时的绝对值的和,并且计算 当计算出的时间差的各个符号彼此相反时的绝对值。 信号发生器选择性地产生与计算出的和和计算出的差相关的校正信号。 分配电路响应于各自的校正信号产生控制信号,并且致动器响应于控制信号控制发动机节气门的打开角度。

    Altitude difference measuring apparatus
    6.
    发明授权
    Altitude difference measuring apparatus 失效
    海拔测差仪

    公开(公告)号:US4302973A

    公开(公告)日:1981-12-01

    申请号:US109515

    申请日:1980-01-04

    IPC分类号: G01C5/06 G01L7/08

    CPC分类号: G01C5/06 Y10S73/04

    摘要: An altitude difference measuring apparatus for measuring the difference between the altitudes at a first and second points on the basis of the barometric difference between the points, having an air pressure holding section with an electromagnetic valve for hermetrically containing an amount of air. At the first place an amount of the ambient air is held hermetrically in the air pressure holding section, and at the second place the barometric difference between the air pressure in the air pressure holding section and the ambient air pressure is converted into an electric signal, and in accordance with the electric signal the difference between the altitudes at the first and second points is indicated.

    摘要翻译: 一种高度差测量装置,用于根据所述点之间的气压差来测量第一点和第二点之间的高度差,具有气压保持部分和电磁阀,用于气密地包含一定量的空气。 首先,一定量的环境空气气密地保持在空气压力保持部分,而在第二位置,空气压力保持部分中的空气压力与环境空气压力之间的气压差被转换成电信号, 并且根据电信号指示第一和第二点处的高度之间的差。

    Fuel-meter-combined fuel consumption rate meter
    7.
    发明授权
    Fuel-meter-combined fuel consumption rate meter 失效
    燃油表组合燃油消耗率计

    公开(公告)号:US4061023A

    公开(公告)日:1977-12-06

    申请号:US635269

    申请日:1975-11-25

    CPC分类号: G01F9/023

    摘要: A fuel consumption rate meter incorporating a fuel meter. The momentary amount of fuel consumed by a running vehicle is measured and the momentary fuel consumption rate is computed from the momentary amount of fuel consumed. The momentary amount of fuel consumed is integrated to give the total amount of the fuel consumed. The computed fuel consumption rate and the integrated fuel amount are indicated on the same panel.

    摘要翻译: 装有燃油表的燃油消耗率计。 测量运行车辆消耗的燃料的瞬间量,并根据消耗的燃料的瞬间量来计算瞬时燃料消耗率。 消耗的燃料的瞬间量被整合以给出消耗的燃料的总量。 计算出的燃料消耗率和综合燃料量在同一面板上显示。

    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。

    Method and apparatus for instantaneously measuring and indicating fuel
consumption rate
    9.
    发明授权
    Method and apparatus for instantaneously measuring and indicating fuel consumption rate 失效
    用于瞬时测量和指示燃料消耗率的方法和装置

    公开(公告)号:US4054781A

    公开(公告)日:1977-10-18

    申请号:US640929

    申请日:1975-12-15

    CPC分类号: G01F9/023

    摘要: Method and apparatus for instantaneously measuring fuel consumption rate and indicating the instantaneously measuring distance traveled per unit fuel amount consumed, i.e., the instantaneous fuel consumption rate of a running vehicle. A signal representing the operating parameter of the internal combustion engine of the running vehicle measured in terms of the amount of fuel being consumed by the vehicle and another signal representing the running speed of the vehicle are separately integrated by first and second integrating circuits, whereby when the integrated value of the first integrating circuit reaches a predetermined value, the integrated value of the second integrating circuit is indicated.

    摘要翻译: 用于瞬时测量燃料消耗率并指示瞬时测量每单位燃料消耗的行驶距离即运行车辆的瞬时燃料消耗率的方法和装置。 表示由车辆消耗的燃料量测量的运行车辆的内燃机的运转参数的信号和表示车辆的行驶速度的其他信号由第一和第二积分电路分别积分,由此当 第一积分电路的积分值达到预定值时,指示第二积分电路的积分值。

    Distance meter for vehicle capable of displaying travelling distance to
destination
    10.
    发明授权
    Distance meter for vehicle capable of displaying travelling distance to destination 失效
    用于展示行驶距离到目的地的车辆的距离计

    公开(公告)号:US4053749A

    公开(公告)日:1977-10-11

    申请号:US672630

    申请日:1976-03-31

    IPC分类号: G01C22/00 G01C21/26 G01C22/02

    CPC分类号: G01C21/26

    摘要: A distance meter for vehicles wherein the distance to be travelled from the place of departure to a destination is preset and on the way to the destination the distance travelled since the departure of the vehicle is subtracted from the preset travelling distance whereby to always display the remaining distance to the destination. The number of operations of the switch are counted to determine each preset digit. Its presetting circuit for presetting the travelling distance to a destination, computing circuit and display circuit each consists of an electronic circuit.