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    • 182. 发明授权
    • Hydraulic control system for four-speed automatic transmission of
automotive vehicle
    • 汽车四速自动变速器液压控制系统
    • US5669853A
    • 1997-09-23
    • US621453
    • 1996-03-25
    • Jaeduk Jang
    • Jaeduk Jang
    • F16H61/00F16H61/02F16H59/20
    • F16H61/0206Y10T477/69363Y10T477/693635Y10T477/693637Y10T477/69383
    • In a hydraulic control system for automatic transmissions of a vehicle, drive pressure is fed to a first friction member at the first, second and third speeds of a "D" range, drive pressure is fed to a third friction member at a fourth speed, a 2-4/3-4 shift valve for exhausting pressure from the first friction member at third-to-fourth and second-to-fourth speed shifting is connected to an end clutch valve to allow pressure from a first pressure control valve to be fed to the third friction member at the fourth speed, and exhausting of pressure from a releasing conduit of a second friction member and the third friction member via an exhaust conduit connecting the 2-4/3-4 shift valve and a 2-3/4-3 shift valve during fourth-to-second, fourth-to-first and third-to-second speed shifting is delayed by an orifice.
    • 在用于车辆的自动变速器的液压控制系统中,驱动压力以“D”范围的第一,第二和第三速度被供给到第一摩擦件,驱动压力以第四速度被供给到第三摩擦件, 用于在第三到第四和第四到第四速度换档时从第一摩擦构件排出压力的2-4 / 3-4换档阀连接到端部离合器阀,以允许来自第一压力控制阀的压力为 以第四速度供给到第三摩擦构件,并且经由连接2-4 / 3-4换档阀的排气导管和第二摩擦构件的释放管道的压力从第二摩擦构件和第三摩擦构件排出压力, 4-3换档阀在第四到第二,第四到第一和第三到第二速度换档被延迟一个孔口。
    • 183. 发明授权
    • Hydraulic control apparatus for automatic transmissions
    • 液压控制装置自动变速器
    • US5092199A
    • 1992-03-03
    • US501772
    • 1990-03-30
    • Shigeki GotoYoshitami Saitou
    • Shigeki GotoYoshitami Saitou
    • F16H59/20F16H61/02F16H61/06F16H61/08F16H61/10F16H61/18
    • F16H61/061F16H61/0213F16H2061/0255F16H2306/44F16H2306/52F16H59/20F16H61/686Y10T477/693636Y10T477/693637Y10T477/693762
    • A hydraulic control apparatus for an automatic transmission has friction elements for performing a downshift by releasing one friction engaging element and engaging another. The apparatus includes duty control valves connected to the friction engaging elements, duty solenoid valves connected to oil lines for supplying pilot hydraulic pressure to the duty control valves, and control means. In a case where a release duty signal is outputted to one duty solenoid valve to control the pilot hydraulic pressure to thereby release the one friction engaging element, and downshift is a power-on downshift, the control means raises the duty ratio of the other duty solenoid valve to a predetermined valve to raise engaging hydraulic pressure supplied to the other friction element when rotational speed of the transmission input shaft is greater than a difference between the product of output shaft rotational speed and low-side gear ratio and a rotational speed commensurate with a delay in engine speed upturn.
    • 用于自动变速器的液压控制装置具有用于通过释放一个摩擦接合元件并与另一个摩擦接合元件接合来进行降档的摩擦元件。 该装置包括连接到摩擦接合元件的工作控制阀,连接到用于向占空比控制阀提供先导液压的油管的负载电磁阀以及控制装置。 在将释放负载信号输出到一个占空比电磁阀以控制先导液压从而释放一个摩擦接合元件并且降档是上电降档的情况下,控制装置提高其他占空比的占空比 电磁阀连接到预定阀,以在变速器输入轴的转速大于输出轴转速和低侧齿轮比的乘积之间的差异时提高供给至另一摩擦元件的接合液压,并且转速相当于 发动机转速上升延迟。
    • 185. 发明授权
    • Method for triggering a switching function
    • 触发开关功能的方法
    • US4849896A
    • 1989-07-18
    • US38147
    • 1987-04-14
    • Peter BurkKlaus Hahn
    • Peter BurkKlaus Hahn
    • B60K26/02B60K28/16F02D45/00F16H59/20G05B24/02
    • B60K28/16F16H59/20
    • The invention is directed to a method for triggering switching functions in which the latter are triggered when the position signal emitted by a position transmitter exceeds or falls below a predeterminable signal level, the position signal being corrected and scaled in a signal-processing arrangement. A precise, long-term stable correspondence of the predeterminable signal level to a definite position of the position transmitter is assured in that the end values of the position signal corresponding to the two end stops are ascertained in a learning algorithm after each time the position transmitter is put into operation. The method is particularly suitable for triggering switching functions in a motor vehicle which has a position transmitter as a desired-value transmitter of an engine performance control or regulating system, the position transmitter being mechanically connected to the accelerator pedal of the vehicle. The triggering of the kick-down function, for example, for controlling the transmission of the vehicle occurs after a position of the accelerator pedal has been passed, the position always being located the same spacing ahead of the full-load stop. Mechanical tolerances and aging processes have no influence on this correspondence.
    • 本发明涉及一种用于触发开关功能的方法,其中当位置发射器发射的位置信号超过或低于预定信号电平时触发开关功能,该位置信号在信号处理装置中被校正和缩放。 确保可预测信号电平与位置发射机的确定位置的精确的长期稳定的对应关系是,在每次位置发射机之后,在学习算法中确定对应于两个终点的位置信号的结束值 投入运行 该方法特别适用于在机动车辆中触发开关功能,该机动车辆具有作为发动机性能控制或调节系统的期望值变送器的位置变送器,位置变送器机械连接到车辆的加速器踏板。 例如,用于控制车辆变速器的减速功能的触发发生在加速器踏板的位置已经通过之后,位置总是位于全负载停止之前的相同的间隔处。 机械公差和老化过程对这种对应关系没有影响。
    • 188. 发明授权
    • Hydraulic control system for automatic transmission
    • 自动变速箱液压控制系统
    • US4395926A
    • 1983-08-02
    • US178433
    • 1980-08-15
    • Seitoku KuboYukio TerakuraShinya NakamuraKen Asami
    • Seitoku KuboYukio TerakuraShinya NakamuraKen Asami
    • B60W10/06B60W10/115F16H59/08F16H59/20F16H61/02B60K41/16F16H5/64
    • B60W10/06B60W10/115B60W30/19F16H61/0267B60W2510/0604F16H2059/083F16H2061/026F16H59/20Y10T477/693643Y10T477/693645
    • A hydraulic control system for an automatic transmission including a fluid coupling type torque converter, and a gear system provided with two or more frictional devices adapted to establish two or more speed conditions. The hydraulic control system includes a hydraulic pressure source, a line pressure control valve receiving pressure from the hydraulic pressure source to generate a regulated line pressure, a throttle pressure control valve for generating a throttle pressure commensurate with the intake throttle opening, a governor pressure control valve for generating a governor pressure commensurate with the vehicle speed, a detent regulator valve receiving the line pressure to generate a regulated detent pressure, a manual valve for enabling manual shifts of the transmission, two or more shift valves for shifting the paths of the line pressure to the frictional engaging devices in response to the opposingly acting forces of the throttle pressure and governor pressure, the shift valves including one shift valve operative to establish the highest speed ratio for the transmission, and a control valve provided in the shift valve for the highest speed ratio and adapted to draw in the detent pressure when the intake throttle valve is opened substantially to a full extent, in a manner to offset the throttle pressure acting on the highest shift valve, thereby controlling the highest shift valve according to a balancing relation between the detent pressure and the governor pressure.
    • 一种用于包括流体耦合型变矩器的自动变速器的液压控制系统,以及具有适于建立两个或多个速度条件的两个或多个摩擦装置的齿轮系统。 液压控制系统包括液压源,从压力源接收压力以产生稳定管路压力的管路压力控制阀,用于产生与进气节气门开度相当的节气门压力的节气门压力控制阀,调速器压力控制 用于产生与车速相当的调速器压力的阀门,接收管路压力以产生调节制动压力的止动调节阀,用于使得变速器能够手动换挡的手动阀,用于移动管路的两个或更多个换档阀 响应于节流压力和调速器压力的相对作用力,摩擦接合装置的压力,换档阀包括可操作以建立变速器的最高变速比的一个换档阀,以及设置在换档阀中的控制阀,用于 最高速比,适合于在制动压力时引起 进气节流阀基本上以完全程度打开,以抵消作用在最高换挡阀上的节气门压力,从而根据制动压力和调速器压力之间的平衡关系来控制最高换档阀。
    • 189. 发明授权
    • Kick-down circuit for automatic change-speed transmissions
    • 自动变速传动的起动电路
    • US4369676A
    • 1983-01-25
    • US169520
    • 1980-07-21
    • Hermann Gaus
    • Hermann Gaus
    • B60W10/04B60W10/10F16H59/20F16H61/02B60K41/10
    • F16H61/0267F16H59/20F16H2061/026Y10T477/69366Y10T477/693762
    • A kick-down circuit for an automatic change-speed transmission with a kick-down control member transmitting a kick-down control signal when an accelerator or gas pedal is floored and with at least one gearshift control element operating in dependence upon a transmission output speed and a position of the gas pedal for an auxiliary operating force of a shift actuating member participating in a shifting between a higher gear and a lower gear. The gearshift control element, upon an occurrence of the kick-down control signal, may be brought into its position for the lower gear under the effect of an auxiliary control force dependent upon a position of the gas pedal. The kick-down control signal is temporally limited independently of the position of the gas pedal.
    • 一种用于自动变速传动的减速电路,其中当加速器或加速踏板被拉动时,起动控制构件传递降档控制信号,并且至少一个换档控制元件根据变速器输出速度 以及用于辅助操作力的加速踏板的位置,该换档致动构件参与高档和低档之间的换档。 换档控制元件在发生减速控制信号时,可以在取决于油门踏板位置的辅助控制力的作用下进入其位置。 击发控制信号在时间上受限于独立于油门踏板的位置。
    • 190. 发明授权
    • Downshift control apparatus for automatic power transmission
    • 降档控制装置,用于自动电力传输
    • US4142613A
    • 1979-03-06
    • US758760
    • 1977-01-12
    • Tetsuya Iijima
    • Tetsuya Iijima
    • F16H59/20F16H59/54F16H61/02F16H61/21B60K41/04
    • F16H61/21F16H61/0267F16H2061/026F16H59/20F16H59/54Y10T477/693637Y10T477/69366
    • A downshift control apparatus for biasing a shift valve of a hydraulic control system of an automatic power transmission of an automotive vehicle toward a downshift position for raising the transmission gear shift points during kickdown or sudden deceleration condition of the vehicle, featuring a downshift valve which includes a valve spool movable between a first position passing a control fluid pressure to the shift valve and a second position discharging the fluid pressure from the shift valve, wherein the valve spool is urged toward the first position by the force of a spring and a fluid pressure developed in the valve in response to a kickdown condition or a sudden deceleration condition of the vehicle and toward the second position by a fluid pressure varying with the power output of the engine and a force resulting from a fluid pressure which acts on a differential pressure-acting area of the valve spool when the valve spool is held in or moving toward the second position thereof.
    • 一种降档控制装置,用于将机动车辆的自动变速器的液压控制系统的换档阀朝向降档位置偏压,用于在车辆的降档或急速减速状态期间提升变速器换挡点,其特征在于包括: 阀芯可在通过控制流体压力到换挡阀的第一位置和从换档阀排出流体压力的第二位置之间移动,其中阀芯通过弹簧的力被迫朝向第一位置,并且流体压力 在阀门中响应于发动机的动力输出而变化的流体压力和由作用在差压压力传感器上的流体压力而产生的力的响应于车辆的减速状态或突然减速状态而朝向第二位置的阀, 当阀芯被保持在中或者朝向第二位置移动时,阀芯的作用区域 F。