Controller for automatic transmissions
    14.
    发明申请
    Controller for automatic transmissions 失效
    自动变速箱控制器

    公开(公告)号:US20030144111A1

    公开(公告)日:2003-07-31

    申请号:US10130309

    申请日:2002-05-16

    发明人: Yoshiaki Kato

    IPC分类号: B60K041/28

    摘要: There are arranged an engine 10 having idle-stop control means and an automatic transmission 20 having as a hydraulic-pressure supply source a main pump 22 driven by the engine 10 to perform speed change control. There are arranged a bypass hydraulic passage 45 for ensuring communication between said main pump 22 and a point immediately before an engagement-pressure supply port of a forward engagement element L/C in the automatic transmission, a switching valve 44 on the bypass hydraulic passage 45 for allowing switching between the communicating state and the non-communicating state, and switching-valve control means for switching the switching valve 44 between the communicating state and the non-communicating state. With this, the main pump is stopped at idle-stop control to supply the hydraulic pressure required for restart, allowing smooth running.

    摘要翻译: 具有怠速停止控制装置的发动机10和具有由发动机10驱动的主泵22作为液压供给源的自动变速器20进行变速控制。 设置有用于确保主泵22与紧接在自动变速器中的前进接合元件L / C的接合压力供给口之间的点之间的连通的旁通液压通道45,旁通液压通道45上的切换阀44 用于允许在通信状态和非通信状态之间切换;以及切换阀控制装置,用于在通信状态和非通信状态之间切换切换阀44。 这样,主泵在怠速停止控制下停止供给重新启动所需的液压,允许平稳运行。

    Method and apparatus for automatic actuation of a vehicle component
    15.
    发明申请
    Method and apparatus for automatic actuation of a vehicle component 失效
    用于车辆部件的自动致动的方法和装置

    公开(公告)号:US20030119628A1

    公开(公告)日:2003-06-26

    申请号:US10298140

    申请日:2002-11-16

    IPC分类号: B60K041/28

    摘要: A method and an actuating arrangement for automatically actuating a component of a motor vehicle. The vehicle brake is actuated by an externally applied force and independently of an actuation of a brake pedal by the driver of the vehicle clutch actuation occurs at times when the speed of the vehicle is substantially zero, or when the vehicle rolls backward with the gearbox engaged in a forward gear, or when the vehicle rolls forward with the gearbox engaged in a reverse gear. Clutch wear and tear is thereby reduced. Additionally, the vehicle clutch can also be automatically actuated by an externally applied force, to engage or to disengage the clutch based upon predetermined operating parameters of components of the vehicle.

    摘要翻译: 一种用于自动启动机动车辆的部件的方法和致动装置。 车辆制动器由外部施加的力致动,并且在车辆速度基本上为零时,或当车辆随着齿轮箱接合而向后滚动时,车辆离合器致动器的驾驶员独立于制动踏板的致动 在前进档中,或当车辆向前滚动时,齿轮箱与倒档相啮合。 离合器磨损因此减少。 此外,车辆离合器还可以通过外部施加的力自动地致动,以基于车辆的部件的预定操作参数来接合或解除离合器。

    Vehicular automatic transmission control apparatus
    17.
    发明申请
    Vehicular automatic transmission control apparatus 有权
    车载自动变速器控制装置

    公开(公告)号:US20020198079A1

    公开(公告)日:2002-12-26

    申请号:US10128313

    申请日:2002-04-24

    IPC分类号: B60K041/02 B60K041/28

    摘要: A vehicular automatic transmission TM has a torque converter TC connected to the engine E and an automatic transmission mechanism (gear trains 13a, 13b, 14a, 14b) connected to the output side of the torque converter, the drive power from the engine for which gear shifting is performed via the torque converter and the automatic transmission mechanism is transmitted to the wheels and the vehicle is driven. The control apparatus for this automatic transmission mechanism has towing state presumption means that presumes based on the driving conditions that the vehicle is in a towing state, and a lockup engagement increase mechanism that increases the degree of engagement of the lockup clutch of the torque converter when it is determined via the towing state determination means that the vehicle is in a towing state.

    摘要翻译: 车辆自动变速器TM具有连接到发动机E的变矩器TC和连接到变矩器的输出侧的自动变速机构(齿轮系13a,13b,14a,14b),来自发动机的驱动力,齿轮 通过变矩器进行变速,并且自动变速机构被传递到车轮并且车辆被驱动。 用于该自动变速机构的控制装置具有牵引状态推定装置,其基于车辆处于牵引状态的行驶条件,以及锁止接合增加机构,其增大变矩器的锁止离合器的接合程度, 通过牵引状态确定装置确定车辆处于牵引状态。

    Control device for the parking lock of a motor vehicle
    18.
    发明申请
    Control device for the parking lock of a motor vehicle 有权
    汽车停车锁的控制装置

    公开(公告)号:US20020088684A1

    公开(公告)日:2002-07-11

    申请号:US09982680

    申请日:2001-10-19

    IPC分类号: B60K041/28

    摘要: A control device for the parking lock of a motor vehicle has at least one actuating drive (46) that can be operated by triggering means and with which a locking device (11) can be moved between engaged and disengaged positions. For reliable operation, at least two independent triggering means are provided and a change in position takes place only if both triggering means (56, 58) are actuated. Preferably a hydraulic piston (46) brings the parking lock into its disengaged position when subjected to pressure. The triggering means are constructed as solenoids (56, 58) under the control of two electrical controllers (140,142) that undertake an evaluation of relevant control and measurement parameters.

    摘要翻译: 用于机动车辆的停车锁的控制装置具有至少一个致动驱动器(46),其可以由触发装置操作,锁定装置(11)可以在接合位置和脱离位置之间移动。 为了可靠的操作,提供至少两个独立的触发装置,并且仅当触发装置(56,​​58)被致动时才发生位置改变。 优选地,液压活塞(46)在受到压力时使停车锁进入其分离位置。 触发装置被构造为在两个电气控制器(140,142)的控制下的螺线管(56,58),其进行相关控制和测量参数的评估。

    Device for controlling a clutch for motor vehicles
    20.
    发明申请
    Device for controlling a clutch for motor vehicles 有权
    用于控制汽车离合器的装置

    公开(公告)号:US20020016232A1

    公开(公告)日:2002-02-07

    申请号:US09909875

    申请日:2001-07-23

    IPC分类号: B60K041/28

    摘要: Device for controlling a clutch, which is connected to an actuator, which can activate the clutch itself; the control device comprises a position sensor, which can detect the position of the clutch, in order to supply a measuring position signal to a main control device, which receives as input information signals, and generates as output a control signal to control the actuator, a monitoring circuit, which can detect a state of malfunctioning of the position sensor, in order to supply a malfunctioning signal, and an auxiliary control device, which can be activated in the presence of a malfunctioning signal, in order to transfer control of the actuator from the main control device to the auxiliary control device.

    摘要翻译: 用于控制连接到致动器的离合器的装置,其能够启动离合器本身; 控制装置包括位置传感器,其可以检测离合器的位置,以便向接收作为输入信息信号的主控制装置提供测量位置信号,并且作为输出生成控制致动器的控制信号, 可以检测位置传感器的故障状态以提供故障信号的监视电路,以及在存在故障信号时可以启动的辅助控制装置,以便传递致动器的控制 从主控装置到辅助控制装置。