Shift control system and method for vehicular automatic transmissions
    32.
    发明授权
    Shift control system and method for vehicular automatic transmissions 失效
    车辆自动变速箱换档控制系统及方法

    公开(公告)号:US5272631A

    公开(公告)日:1993-12-21

    申请号:US989922

    申请日:1992-12-11

    IPC分类号: F16H61/02 F16H61/70 B60K41/08

    摘要: A shift control system for controlling the shifts of a vehicular automatic transmission connected to an engine includes first and second transmission assemblies capable of executing the shifts independently of each other and connected in tandem to each other. The shift control system includes: shift deciding means for deciding that the shifts are to be executed, on the basis of input data; a shift pattern setting element for setting a shift pattern determining a shift point and a gear stage so that the decided shift may be other than the simultaneous one in which the first and second transmission assemblies are simultaneously shifted; and a gear stage determining element for outputting a shift signal so that the shifts may be executed according to the set shift pattern.

    摘要翻译: 用于控制连接到发动机的车辆自动变速器的变速的变速控制系统包括能够彼此独立地执行并且彼此串联连接的第一和第二变速组件。 移位控制系统包括:基于输入数据决定要执行班次的班次决定单元; 用于设定确定换档点和档位的换档模式的换档模式设定元件,使得所确定的换档可以不同于第一和第二变速器组件同时移动的同时转换; 以及用于输出换档信号的齿轮级确定元件,使得可以根据所设置的换档模式来执行换档。

    Shift control system and method for automatic transmission
    34.
    发明授权
    Shift control system and method for automatic transmission 失效
    换档控制系统及自动变速箱方法

    公开(公告)号:US5109731A

    公开(公告)日:1992-05-05

    申请号:US664138

    申请日:1991-03-04

    摘要: A shift control system for an automatic transmission including first and second transmission assemblies, which are arranged in tandem to have their shifts controlled individually, and capable of selecting at least two gear stage trains, each being composed of a plurality of gear stages set by combining the first and second transmission assemblies, which are decided under a predetermined condition. It includes a running condition judgment device for judging the present running conditions including the set gear stages; a gear stage train decider for deciding such one of the gear stage trains as is suited for the running conditions; a gear stage train changer for changing one gear stage train to another; a simultaneous shift judgment device for judging if a change from the currently selected gear stage train to another gear stage train produces a simultaneous shift of both the first transmission assembly and the second transmission assembly; and a gear stage train change inhibitor for inhibiting changes of the decided gear stage trains if the simultaneous shifts are judged.

    摘要翻译: 一种用于自动变速器的变速控制系统,包括第一和第二变速器组件,它们串联布置以使它们的变速单独控制,并且能够选择至少两个齿轮级列车,每个齿轮级列车由多个齿轮级组成,通过组合 在预定条件下决定第一和第二传动组件。 它包括一个运行条件判断装置,用于判断包括设定齿轮级的当前行驶状态; 用于决定适合于运行条件的齿轮级列车的齿轮级列车判定器; 一个齿轮级列车更换器,用于将一个齿轮级列车更换为另一个; 同时换档判断装置,用于判断从当前选择的齿轮级列到另一档位列的变化是否同时产生第一传动组件和第二传动组件的移动; 以及齿轮级列变更抑制器,用于如果判断出同步位移则抑制所决定的齿轮级列的变化。

    Lock-up clutch control device for a torque converter
    35.
    发明授权
    Lock-up clutch control device for a torque converter 失效
    变矩器锁止离合器控制装置

    公开(公告)号:US5010991A

    公开(公告)日:1991-04-30

    申请号:US407948

    申请日:1989-09-14

    IPC分类号: F16H61/14

    CPC分类号: F16H61/143 F16H2061/145

    摘要: A supplying port connecting to a supplying-side hydraulic pressure is arranged in a lock-up control valve. When the lock-up relay valve is switched ON (right half position), a supplying hyraulic pressure is supplied to a second oil chamber through an oil passage, led to a first oil chamber through an orifice and drained to a draining hydraulic oil passage through the oil passage. At this state in the lock-up control valve an inner pressure of the first oil chamber operates on a chamber through the oil passage, while an inner pressure of the second oil chamber operates on a chamber through the oil passage, and a controlling pressure from a linear solenoid valve operates on the controlling chamber. When the controlling pressure from the controlling chamber decreases by a deceleration of a vehicle speed, a valve closes a draining oil port and a drain port and increases an inner pressure of the first oil chamber. At this state when the hydraulic pressure of the second oil chamber increases by the contraction of the outer configuration of a torque convertor by a decrease of the centrifugal force, the draining oil port is connected to the supplying port and the hydraulic pressure is supplied to the first oil chamber to increase the hydraulic pressure of the chamber.

    摘要翻译: 在锁定控制阀中配置有与供给侧液压连接的供给口。 当锁定继电器阀被接通(右半位置)时,通过油路向第二油室供给供给液压,通过孔引导到第一油室,并排出到排出的液压油通道 油路。 在锁止控制阀的这种状态下,第一油室的内部压力在通过油路的腔室中操作,而第二油室的内部压力在通过油路的腔室中操作,并且控制压力来自 线性电磁阀在控制室上操作。 当来自控制室的控制压力随着车速的减速而减小时,阀关闭排油口和排水口,并增加第一油室的内压。 在这种状态下,当通过离心力的降低,第二油室的液压由于转矩转换器的外部结构的收缩而增加时,排出油口连接到供给口,并且液压被供给到 第一油室增加腔室的液压。

    Device for controlling engine torque in vehicle
    37.
    发明授权
    Device for controlling engine torque in vehicle 失效
    用于控制车辆中的发动机转矩的装置

    公开(公告)号:US4815340A

    公开(公告)日:1989-03-28

    申请号:US936502

    申请日:1986-12-01

    摘要: A device for controlling engine torque in a vehicle which includes an engine and an automatic transmission, and for changing the engine torque during shifting of the automatic transmission by an engine torque change value determined in association with at least engine load. The device includes a detecting device for detecting at least one of intake air pressure, cooling water temperature of an engine, oil temperture of an engine, and oil temperature in a hydraulic control device of the automatic transmission; a determining device for determining the engine torque change value in further association with at least one of the intake air pressure, the cooling water temperature of the engine, the oil temperature of the engine, and the oil temperature in the hydraulic control device of the automatic transmission; and a changing device for changing engine torque during-shifting of the automatic transmission by the determined engine torque change value. With the engine torque controlling device, satisfactory shift characteristics can be constantly obtained irrespective of the influence of enviromental factors on either engine output or the behavior of a hydraulic control device of the automatic transmission, so that shift shock can be decreased and the durability of the frictionally engaging devices can be improved.

    摘要翻译: 一种用于控制车辆中的发动机扭矩的装置,其包括发动机和自动变速器,并且用于通过与至少发动机负荷相关联地确定的发动机转矩变化值来改变自动变速器的变速期间的发动机转矩。 该装置包括用于检测自动变速器的液压控制装置中的进气压力,发动机冷却水温度,发动机油温和油温中的至少一个的检测装置; 确定装置,用于进一步与进气压力,发动机的冷却水温度,发动机的油温以及液压控制装置中的油温中的至少一个相关联地确定发动机扭矩变化值 传输; 以及改变装置,用于通过确定的发动机转矩变化值来改变自动变速器的换档期间的发动机转矩。 对于发动机扭矩控制装置,无论环境因素对发动机输出的影响还是自动变速器的液压控制装置的行为的影响,都可以不断获得令人满意的换档特性,从而可以减少换档冲击和耐久性 可以改善摩擦接合装置。

    Hydraulic pressure control device in automatic transmission
    38.
    发明授权
    Hydraulic pressure control device in automatic transmission 失效
    自动变速箱液压控制装置

    公开(公告)号:US4781080A

    公开(公告)日:1988-11-01

    申请号:US942071

    申请日:1986-12-15

    申请人: Kunihiro Iwatsuki

    发明人: Kunihiro Iwatsuki

    摘要: A hydraulic pressure control device in an automatic transmission, provided thereon with a mechanism capable of regulating oil pressure in response to a command value from a calculating device, including: a device for detecting oil pressure in the hydraulic pressure control device; a device for comparing the oil pressure thus detected with a target value; and a device for correcting the command value from the calculating device in accordance with the result of the comparison, wherein the oil pressure actually generated in the hydraulic pressure control device is directly detected, and the command value to control the oil pressure is corrected while the oil pressure thus detected is compared with an ideal value (a target value). With this arrangement, highly accurate oil pressure control can be continuously carried out, irrespective of variations peculiar to a mechanical system and variations in use conditions.

    摘要翻译: 一种自动变速器中的液压控制装置,其上设置有能够响应于来自计算装置的指令值来调节油压的机构,包括:用于检测液压控制装置中的油压的装置; 用于将由此检测的油压与目标值进行比较的装置; 以及根据比较结果从计算装置校正指令值的装置,其中直接检测在液压控制装置中实际产生的油压,并且校正控制油压的指令值,同时 将如此检测的油压与理想值(目标值)进行比较。 通过这种布置,无论机械系统特有的变化和使用条件的变化如何,都可以连续地执行高精度的油压控制。

    Shift control system of automatic transmission for vehicle
    39.
    发明授权
    Shift control system of automatic transmission for vehicle 失效
    车辆自动变速箱换档控制系统

    公开(公告)号:US4718310A

    公开(公告)日:1988-01-12

    申请号:US800785

    申请日:1985-11-22

    摘要: A shift control system of an automatic transmission for a vehicle, which includes at least a first transmission and a second transmission, both of which can shift speeds automatically, wherein the first transmission and the second transmission are shifted simultaneously or alternately to achieve multi-speed shifts, an acting force of a frictionally engaging device for switching the second transmission can be properly changed at least in accordance with the types of shifts at the time of switching of the frictionally engaging device, so that, even when any type of shift is performed, the stable shift characteristics having a low shift shock is constantly obtained and no excessive load is applied to the frictionally engaging device.

    摘要翻译: 一种用于车辆的自动变速器的变速控制系统,其包括至少第一变速器和第二变速器,两者都可以自动地换档,其中第一变速器和第二变速器同时或交替地移动以实现多速 至少根据摩擦接合装置的切换时的偏移类型,适当地改变用于切换第二变速器的摩擦接合装置的作用力,使得即使进行任何类型的换档 恒定地获得具有低换档冲击的稳定换档特性,并且不会对摩擦啮合装置施加过大的载荷。

    Drive power control apparatus and method for vehicle
    40.
    发明授权
    Drive power control apparatus and method for vehicle 有权
    驱动车辆动力控制装置及方法

    公开(公告)号:US08160795B2

    公开(公告)日:2012-04-17

    申请号:US12298823

    申请日:2007-04-26

    IPC分类号: B60K41/04 B60W30/02 G06F19/00

    摘要: A drive power control apparatus for a vehicle includes a controller that adjusts the drive power for driving a vehicle to compensate for a parameter that affects the running state of the vehicle. When the vehicle enters a region where the acceleration of the vehicle needs to be changed based on the running environment or when the vehicle is traveling in the region in which the acceleration of the vehicle needs to be changed based on the running environment, the controller makes the amount by which the drive power is adjusted less than the amount by which the drive power is adjusted when the vehicle is traveling in a region other than the region in which the acceleration of the vehicle needs to be changed based on the running environment.

    摘要翻译: 用于车辆的驱动力控制装置包括控制器,其调节用于驾驶车辆的驱动力以补偿影响车辆行驶状态的参数。 当车辆进入基于行驶环境需要改变车辆的加速度的区域时,或者当车辆在行驶环境中需要改变车辆的加速度的区域行驶时,控制器 基于行驶环境,驱动功率的调整量小于在车辆的加速度需要变化的区域以外的区域行驶时的驱动力的调整量。