SHIFTING APPARATUS FOR VEHICLE
    34.
    发明申请

    公开(公告)号:US20170335958A1

    公开(公告)日:2017-11-23

    申请号:US15331198

    申请日:2016-10-21

    发明人: Sung Hwan JANG

    摘要: The present disclosure relates to a shifting apparatus for a vehicle which includes a transmission realizing series of multi shift stages so that shift stages are sequentially increased as shift ratios are decreased. The shifting apparatus may include a shift limit means designating a lowest shift stage having a largest shift ratio to a shift stage for climbing and limiting so that a driver may select the shift stage for climbing in an only case that the vehicle satisfies a predetermined climbing condition; a gradient angle sensor for measuring a climb gradient of the vehicle; a vehicle speed sensor for measuring a vehicle speed; and a controller determining the climbing condition based on signals of the gradient angle sensor and the vehicle speed sensor so as to control the shift limit means.

    Driving force control apparatus and driving force control method
    35.
    发明授权
    Driving force control apparatus and driving force control method 失效
    驱动力控制装置和驱动力控制方法

    公开(公告)号:US08075445B2

    公开(公告)日:2011-12-13

    申请号:US11491039

    申请日:2006-07-24

    IPC分类号: F16H59/60

    摘要: In a driving force control apparatus and a driving force control method, a curve ahead of a vehicle is detected; a target vehicle speed is set to pass the curve; a starting-point shift speed is set to pass the starting point of the curve; and an end-point shift speed is set to pass the end point of the curve. After a shift speed is changed to the starting-point shift speed, it is determined whether an additional engine brake is required at the starting-point shift speed. If it is determined that the engine brake is not required, the shift speed is changed to the end-point shift speed. Alternatively, if a vehicle speed is lower than or equal to a value corresponding to the target vehicle speed after the shift speed is changed to the starting-point shift speed, the shift speed is changed to the end-point shift speed.

    摘要翻译: 在驱动力控制装置和驱动力控制方法中,检测车辆前方的曲线; 目标车速设定为通过曲线; 设定起点偏移速度通过曲线的起始点; 并且设定终点移动速度以通过曲线的终点。 在变速速度改变为起点变速速度之后,确定是否需要在起点变速速度下的附加的发动机制动。 如果确定不需要发动机制动器,则变速速度被改变为终点转速。 或者,如果在变速速度变为起点变速后,车速小于或等于对应于目标车速的值,则变速速度变为终点转速。

    Valve control system
    37.
    发明授权
    Valve control system 有权
    阀门控制系统

    公开(公告)号:US07862471B2

    公开(公告)日:2011-01-04

    申请号:US11853168

    申请日:2007-09-11

    IPC分类号: F16H59/60

    摘要: A solenoid control system for implementation with an electronic range selection (ETRS) system that shifts a transmission range between a park position and an out-of-park position. A first solenoid assembly is operable to control a fluid valve to supply pressurized fluid to urge a valve spool toward a first position. A second solenoid assembly is operable to control a fluid valve to supply pressurized fluid to urge said valve spool toward a second position. A control module selectively energizes one of the first and second solenoids based on a transmission fluid temperature.

    摘要翻译: 一种用于实现电磁范围选择(ETRS)系统的电磁控制系统,其将驻车位置和停车位置之间的传输范围移位。 第一螺线管组件可操作以控制流体阀来供应加压流体以将阀芯推向第一位置。 第二螺线管组件可操作以控制流体阀以供应加压流体以将所述阀芯推向第二位置。 控制模块基于变速器液体温度选择性地激励第一和第二螺线管中的一个。

    Method for controlling the shift sequence of a multispeed automatic transmission in a motor vehicle
    39.
    发明授权
    Method for controlling the shift sequence of a multispeed automatic transmission in a motor vehicle 有权
    用于控制机动车辆中的多速自动变速器的换档顺序的方法

    公开(公告)号:US07559875B2

    公开(公告)日:2009-07-14

    申请号:US11591121

    申请日:2006-11-01

    摘要: A method for controlling the shift sequence of a multispeed automatic gearbox in which, to reach a target gear called for, multiple shifts through one gear-step can be carried out. A target gear from a currently engaged gear is proposed and, which is several gear-steps away from this current gear, is engaged as a function of the current driving situation, optionally by a direct multiple shift in one step or by a combination of several successive single shifts each of only one gear-step or by a combination of several successive double or multiple shifts each of two or more than two gear-steps or by a combination of at least one double or multiple shift and at least one single shift or by a combination of at least one double shift and at least one multiple shift.

    摘要翻译: 可以执行用于控制多速自动变速箱的换档顺序的方法,其中通过一个档位到达要求的目标档位多个档位。 提出了来自当前啮合的齿轮的目标齿轮,并且远离当前齿轮是几个齿轮级,作为当前驾驶状况的函数被接合,可选地通过一步中的直接多次换档或通过几个 连续单次移动每个仅一个齿轮级或通过两个或多于两个齿轮级的几个连续的双重或多次换档的组合,或者通过至少一个双重或多个换档和至少一个单一换档或 通过至少一个双移位和至少一个多个移位的组合。

    CLUTCH CONTROL SYSTEM FOR TRANSMISSION
    40.
    发明申请
    CLUTCH CONTROL SYSTEM FOR TRANSMISSION 有权
    离合器控制系统

    公开(公告)号:US20090131218A1

    公开(公告)日:2009-05-21

    申请号:US12260739

    申请日:2008-10-29

    IPC分类号: F16H59/60

    摘要: A clutch control system for a twin-clutch type automatic/manual transmission AMT includes a hydraulic pump for driving a first clutch and a second clutch and oil passages for transmitting oil pressures and an AMT control unit for controlling the supply of oil pressures into the oil passages. Upon detection of an engine starting operation, the AMT control unit performs an initial preparatory operation in which the oil pressures are supplied into the oil passages at different timings so as to fill up the oil passages with a working oil, thereby completing the preparations for driving of the clutches. When the oil pressure is supplied into the oil passage after a predetermined oil pressure is generated in the oil passage, the period of time taken for a first speed gear to become usable is shortened, whereby a swift vehicle starting after the starting of the engine can be achieved.

    摘要翻译: 用于双离合器式自动/手动变速器AMT的离合器控制系统包括用于驱动第一离合器的液压泵和用于传递油压的第二离合器和油路以及用于控制向油中供给油压的AMT控制单元 段落。 在检测到发动机起动操作时,AMT控制单元执行初始准备操作,其中在不同的定时将油压供应到油路中,以便用工作油填充油通道,由此完成驾驶准备 的离合器。 当在油路中产生预定的油压之后将油压供给到油路中时,可以缩短第一速齿轮变得可用的时间段,从而在起动发动机后启动的快速车辆 实现。