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    • 2. 发明授权
    • Control apparatus of automatic transmission
    • 自动变速箱控制装置
    • US08682552B2
    • 2014-03-25
    • US13023593
    • 2011-02-09
    • Hiroshi TsutsuiYutaka TeraokaMasatake IchikawaShoji Omitsu
    • Hiroshi TsutsuiYutaka TeraokaMasatake IchikawaShoji Omitsu
    • B60W10/02F16D48/06
    • F16H61/143F16H61/686F16H2312/022
    • A control apparatus of an automatic transmission having an automatic speed change mechanism for changing a driving source speed of rotation and a clutch engaged at a start, a fluid transmission apparatus between the driving source and the automatic speed change mechanism, and a lock-up clutch for locking up the fluid transmission apparatus. The control apparatus includes a range unit that determines a shift range including a drive range, a vehicle stop unit that determines a stop of a vehicle, a start intended operation unit that detects an intended start vehicle operation, a clutch control unit that controls the clutch to be disengaged to place the automatic speed change mechanism in a neutral state while the shift range is determined to be the drive range and the vehicle is determined to be stopped, and performs engagement control of the clutch to control the start of the vehicle when the operation intended for starting the vehicle is detected, and a lock-up clutch control unit that controls the lock-up clutch to be engaged while the shift range is determined to be the drive range and the vehicle is determined to be stopped, and controls the lock-up clutch so that the lock-up clutch is at least engaged in a slip region in which a predetermined torque capacity is obtained, when the operation intended for starting the vehicle is detected.
    • 一种自动变速器的控制装置,具有用于改变驱动源旋转速度的自动变速机构和起动时接合的离合器,驱动源与自动变速机构之间的流体传动装置,以及锁止离合器 用于锁定流体传动装置。 控制装置包括:范围单元,其确定包括驱动范围的移动范围;确定车辆停止的车辆停止单元;检测预期起动车辆操作的起动目标操作单元;控制离合器的离合器控制单元 在将变速范围确定为驱动范围并且车辆被确定为停止的同时将自动变速机构置于中立状态,并且当所述离合器的接合控制 检测用于启动车辆的操作,以及锁定离合器控制单元,其在移动范围被确定为驱动范围并且车辆被确定为停止时控制锁止离合器接合,并且控制 锁止离合器,使得锁定离合器至少接合在获得预定扭矩容量的滑动区域中,当用于启动车辆的操作 检测到icle。
    • 5. 发明授权
    • Power transfer device and control method thereof, and lock-up clutch device
    • 动力传递装置及其控制方法及锁止离合器装置
    • US08521381B2
    • 2013-08-27
    • US12973004
    • 2010-12-20
    • Yasuhiro FujiwaraHiromasa TakaiMasatake IchikawaYutaka TeraokaHiroshi Tsutsui
    • Yasuhiro FujiwaraHiromasa TakaiMasatake IchikawaYutaka TeraokaHiroshi Tsutsui
    • G06F19/00
    • F16H61/14F16H2061/145Y10T477/70
    • A device with a stepped automatic transmission to transfer power from a power source to an axle using changeable shift speeds includes an input-side fluid transmission element connected to the power source, an output-side fluid transmission element connected to the transmission input shaft, a lock-up clutch engaging and disengaging the input-side and the output-side fluid transmission elements; a unit adjusting the lock-up clutch; a unit setting, when a downshift is to be performed in response to a predetermined request for a large drive force, a predetermined target slip speed value larger than a non-shifting-time value before a rotational speed of the power source exceeds a input shaft rotational speed after the downshift, and setting the target slip speed to decrease toward the non-shifting-time value along with lapse of time after the power source rotational speed source exceeds the post-shifting input shaft speed; and a unit controlling the engagement force so the slip speed becomes the set target slip speed. The target slip speed is a difference between the rotational speeds of the power source and the input shaft, and the non-shifting-time value is set when no shifting is performed.
    • 具有阶梯式自动变速器的装置,其使用可变换速度将动力从动力传递到车轴包括连接到动力源的输入侧流体传动元件,连接到变速器输入轴的输出侧流体传动元件, 锁止离合器与输入侧和输出侧流体传递元件接合和分离; 调整锁止离合器的单元; 单元设置,当响应于大的驱动力的预定请求执行降档时,在电源的转速超过输入轴之前,大于非移动时间值的预定目标滑移速度值 降档后的转速,以及在电源转速源超过移位后输入轴转速后,随着时间的推移,将目标滑移速度设定为朝向非移动时间值减小; 以及控制接合力的单元,使得滑移速度成为设定的目标滑移速度。 目标滑移速度是电源和输入轴的转速之差,当不进行换挡时,设定非换档时间值。
    • 8. 发明申请
    • TRANSMISSION DEVICE AND CONTROLLING METHOD THEREOF
    • 传输设备及其控制方法
    • US20120115680A1
    • 2012-05-10
    • US13287711
    • 2011-11-02
    • Shigekazu HASENobuhiro IWAIHiroshi TSUTSUI
    • Shigekazu HASENobuhiro IWAIHiroshi TSUTSUI
    • F16H61/02B60W10/10B60W10/02
    • F16H61/061F16H61/686F16H2059/363F16H2061/062
    • A transmission configured with a speed change control unit which, when upshifting the speed in an accelerator on condition, executes an engagement control including a torque phase control after executing a filling control, which controls the hydraulic control unit in such a way that a hydraulic servo of the engagement side frictional engagement element is filled with hydraulic oil, and a standby control, which controls the hydraulic control unit in such a way that hydraulic pressure for the hydraulic servo is maintained at a preset standby pressure. A correction unit is configured to correct at least one of an execution time of the filling control and the standby pressure to an increment side when a fluctuation in a rotational acceleration of the input shaft exceeding a preset determination reference is detected after the standby control.
    • 一种变速器,其配置有变速控制部,该变速控制部在进行加速器的转速时,在执行填充控制之后,执行包括转矩相位控制的接合控制,所述控制单元以液压伺服机构 接合侧摩擦接合元件填充有液压油,以及备用控制器,其以使液压伺服机构的液压保持在预设待机压力的方式控制液压控制单元。 校正单元被配置为当在待机控制之后检测到超过预设的确定基准的输入轴的旋转加速度的波动时,将填充控制的执行时间和待机压力中的至少一个校正到增量侧。
    • 9. 发明授权
    • Control system for automatic transmission
    • 自动变速器控制系统
    • US08116952B2
    • 2012-02-14
    • US12314822
    • 2008-12-17
    • Tadashi SugiuraYosuke TakeiHideaki OgasawaraHiroshi Tsutsui
    • Tadashi SugiuraYosuke TakeiHideaki OgasawaraHiroshi Tsutsui
    • F16H61/02B60W10/10G06F19/00
    • F16H61/0213F16H61/0248Y10T477/69367
    • A control system for an automatic transmission is provided with a manual shift mode capable of performing a shift command made by manual operation. While in the manual shift mode and during the operation of a downshift command generated by a shift lever, a manual shift control unit calculates a degree of power required by a driver that, for example, takes into consideration an operation intent of the driver and a road condition. A post-downshift shift speed is then determined in accordance with the degree of required power and downshifting performed. By performing only one downshift command through manual operation, downshifting in accordance with the degree of power required by the driver is performed. Downshifting to a shift speed desired by the driver can thus be promptly performed, without the operation becoming a burden.
    • 用于自动变速器的控制系统具有能够执行通过手动操作进行的换档指令的手动换挡模式。 在手动换挡模式下,在换挡杆产生的降挡指令的操作期间,手动变速控制单元计算驾驶员要求的功率,例如考虑驾驶员的操作意图和 道路状况。 然后根据所需功率和降档的程度来确定降档换档速度。 通过手动操作仅执行一个降档指令,执行根据驾驶员所需功率的降档。 因此可以迅速地执行降档到驾驶员期望的换档速度,而不会使操作变成负担。