TRANSMISSION AND CONTROL METHOD OF TRANSMISSION (as amended)
    1.
    发明申请
    TRANSMISSION AND CONTROL METHOD OF TRANSMISSION (as amended) 有权
    传输及传输控制方法(修订)

    公开(公告)号:US20160097450A1

    公开(公告)日:2016-04-07

    申请号:US14893252

    申请日:2014-05-20

    Applicant: JATCO LTD

    Abstract: A transmission including a variator capable of continuously changing a speed ratio, a stepped transmission mechanism arranged in series with the variator and in which a gear position is switched and a shilling control unit executing stepped shifting repeatedly performing a shifting suppression phase and an upshift phase when a stepped upshift shifting condition is satisfied is provided, and the shifting control unit completes a change from an n-th gear position of the stepped transmission mechanism to an n+1 gear position if the stepped transmission mechanism is at the n-th gear position before the through speed ratio reaches a Highest speed ratio of the variator when the stepped shifting is performed.

    Abstract translation: 一种变速器,其包括能够连续变速的变速器,与变速器串联布置的齿轮位置切换的阶梯式变速机构,以及先进式步进变速器执行变速抑制阶段和升挡阶段的先令式变速机构, 提供了升档换档条件,并且如果阶梯式变速机构处于第n档位,变速控制单元完成从阶梯式变速机构的第n档位到n + 1档位的变化 在通过变速比达到阶梯式变速时的变速器的最高变速比之前。

    CONTROL APPARATUS FOR TRANSMISSION
    2.
    发明申请
    CONTROL APPARATUS FOR TRANSMISSION 审中-公开
    传动控制装置

    公开(公告)号:US20150345634A1

    公开(公告)日:2015-12-03

    申请号:US14759559

    申请日:2013-12-25

    Applicant: JATCO LTD

    Abstract: In a transmission comprising a driving force source, an oil pressure source that generates oil pressure lifting a driving force from the driving force source, a first power transmission unit having a first mechanical biasing mechanism, and a second power transmission unit having a second mechanical biasing mechanism, opening/closing unit is provided in an oil passage through which the oil pressure is supplied to the second power transmission unit in order to close the oil passage until the oil pressure supplied to the first power transmission unit reaches or exceeds a predetermined value.

    Abstract translation: 在包括驱动力源的传动装置中,产生从驱动力源提升驱动力的油压的油压源,具有第一机械偏置机构的第一动力传递单元和具有第二机械偏置的第二动力传递单元 机构,开/关单元设置在油通道中,通过该油通道向第二动力传递单元供应油压,以关闭油通道,直到供应到第一动力传递单元的油压达到或超过预定值。

    CONTROL DEVICE AND CONTROL METHOD FOR CONTINUOUSLY VARIABLE TRANSMISSION
    3.
    发明申请
    CONTROL DEVICE AND CONTROL METHOD FOR CONTINUOUSLY VARIABLE TRANSMISSION 有权
    用于连续变速传动的控制装置和控制方法

    公开(公告)号:US20130260929A1

    公开(公告)日:2013-10-03

    申请号:US13790201

    申请日:2013-03-08

    Applicant: JATCO LTD

    Abstract: The present invention is provided with a hydraulic control circuit including a hydraulic pump driven by a driving power source in order to supply an oil pressure to a hydraulic circuit, a hydraulic auxiliary unit for supplying an accumulated oil pressure to the hydraulic circuit, and a control valve for supplying at least one of oil pressures of the hydraulic pump and the hydraulic auxiliary unit to pulleys, and a control unit for executing a coast stop control to stop the driving power source while traveling and controlling, when an increase of torque inputted to the continuously variable transmission is detected or predicted during the coast stop control, the control valve so as to supply an oil pressure of the hydraulic auxiliary unit to the pulleys.

    Abstract translation: 本发明提供一种液压控制回路,其包括由驱动动力源驱动的液压泵,以向液压回路供给油压;液压辅助单元,用于向液压回路供给累积的油压;以及控制 用于将液压泵和液压辅助单元的油压中的至少一个供应到滑轮的阀,以及用于在行驶和控制期间执行滑行停止控制以停止驱动电源的控制单元,当输入到 在滑行停止控制期间检测或预测无级变速器,控制阀将液压辅助单元的油压提供给滑轮。

    GEAR SHIFT CONTROL DEVICE FOR VEHICLE TRANSMISSION AND GEAR SHIFT CONTROL METHOD FOR VEHICLE TRANSMISSION

    公开(公告)号:US20190024791A1

    公开(公告)日:2019-01-24

    申请号:US16069737

    申请日:2017-01-10

    Applicant: JATCO Ltd

    Abstract: In gear-shift control apparatus and method for a vehicular transmission, a variator which is interposed between an engine and driving wheels and which is capable of modifying a gear (speed) ratio continuously; a sub transmission which is installed in series with the variator and which is capable of switching a plurality of gear-shift stages through a replacement of engagement elements; and a transmission controller which performs a gear ratio control for the variator and a gear-shift stage control for the sub transmission are installed. During a deceleration through a second speed stage of the sub transmission, when the variator is a state in which the variator is at a lowest gear (speed) ratio, a down-shift in which the sub transmission is forced to perform the gear-shift from a second speed stage to a first speed stage, with the variator maintained at the lowest gear (speed) ratio.

    VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD
    5.
    发明申请
    VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD 有权
    车辆控制装置和车辆控制方法

    公开(公告)号:US20130151109A1

    公开(公告)日:2013-06-13

    申请号:US13684867

    申请日:2012-11-26

    Applicant: JATCO LTD.

    Abstract: A vehicle control device controls a vehicle including a first oil pump adapted to be driven by power generated by a first drive source, automatically stop when a predetermined condition is satisfied, and supply oil to a power transmission unit and a second oil pump adapted to supply oil to the power transmission unit when the drive source is in an automatically stopped state, and includes a control unit adapted to continue an automatic stop until it is determined to restart the first drive source based on a parameter with which a reduction in drive force responsiveness to a drive force request from a driver, not including the stop of the first drive source, can be determined after an automatic stop command of the first drive source is output and if there is an abnormality in the second oil pump.

    Abstract translation: 车辆控制装置控制包括适于由第一驱动源产生的动力驱动的第一油泵的车辆,当满足预定条件时自动停止,并且将油供给到适于供给的动力传递单元和第二油泵 在驱动源处于自动停止状态时向动力传递单元供油,并且包括适于继续自动停止的控制单元,直到基于驱动力响应性降低的参数确定重新启动第一驱动源 可以在输出第一驱动源的自动停止命令并且第二油泵有异常之后确定来自驾驶员的不包括第一驱动源的停止的驱动力请求。

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