Clutch control system for vehicle
    2.
    发明授权
    Clutch control system for vehicle 有权
    车辆离合器控制系统

    公开(公告)号:US08271170B2

    公开(公告)日:2012-09-18

    申请号:US12262549

    申请日:2008-10-31

    IPC分类号: G06F7/00 G06F17/00 G06F19/00

    摘要: In a clutch control system for a vehicle having a hydraulic type clutch in the course of power transmission between an engine and a drive wheel the operational response of the clutch is enhanced and the influence of a hysteresis present in oil pressure-stroke characteristic is suppressed. When the clutch is disconnected, a control oil pressure thereof is maintained at a predetermined stand-by oil pressure (allowance compensating oil pressure) P1. At the time of connecting the clutch, the control oil pressure is increased to a predetermined connection oil pressure P2. In bringing the clutch from the connected state into the disconnected state, the control oil pressure is lowered to an oil pressure P3 being below the stand-by oil pressure P1 and being near 0, and is thereafter increased again to the stand-by oil pressure P1.

    摘要翻译: 在用于在发动机和驱动轮之间的动力传递过程中具有液压式离合器的车辆的离合器控制系统中,提高了离合器的操作响应,并且抑制了存在于油压行程特性中的滞后的影响。 当离合器断开时,其控制油压力保持在预定待机油压(允许补偿油压)P1。 在连接离合器时,控制油压增加到预定的连接油压P2。 在使离合器从连接状态进入断开状态时,控制油压降低到低于待机油压P1的油压P3并且接近0,然后再次增加到待机油压 P1。

    Twin clutch type speed-change apparatus
    3.
    发明授权
    Twin clutch type speed-change apparatus 有权
    双离合式变速装置

    公开(公告)号:US08210063B2

    公开(公告)日:2012-07-03

    申请号:US12210479

    申请日:2008-09-15

    IPC分类号: F16H19/08

    摘要: A twin clutch type speed-change apparatus applies a dog clutch to speed-change gears slid on a main shaft and a counter shaft for changing the number of speed-change steps. A twin clutch type speed-change apparatus includes a transmission having a plurality of gear pairs between a main shaft and a countershaft and a twin clutch. The rotational drive force of the engine is connected/disconnected between the transmission and the engine by the twin clutch. A dog clutch with dog teeth and a dog hole is applied between an axially slidably attached slidable gear and an axially non-slidably attached non-slidable gear to select an on gear pair for transmitting the rotational drive gear, from a plurality of gear pairs in the transmission. Rotational drive force is transmitted between the slidable gear slid by a shift fork and the coaxially adjacent non-slidable gear by engagement of the dog clutch.

    摘要翻译: 双离合器式变速装置将变速档变速步骤的主轴和副轴上的变速齿轮用于离合器。 双离合器式变速装置包括在主轴和副轴之间具有多个齿轮对的变速器和双离合器。 发动机的旋转驱动力通过双离合器在变速器和发动机之间连接/断开。 具有狗齿和狗孔的狗离合器被施加在轴向可滑动地附接的可滑动齿轮和轴向不可滑动附接的不可滑动齿轮之间,以选择用于从多个齿轮对中传递旋转驱动齿轮的齿轮对 传输。 旋转驱动力通过爪式离合器的接合在由换档拨叉滑动的可滑动齿轮与同轴相邻的不可滑动齿轮之间传递。

    Twin clutch transmission
    5.
    发明授权
    Twin clutch transmission 有权
    双离合器传动

    公开(公告)号:US08127635B2

    公开(公告)日:2012-03-06

    申请号:US12351968

    申请日:2009-01-12

    IPC分类号: F16H3/08

    摘要: A twin clutch transmission for reducing the frequency of hit noise occurring in a dog clutch when shifting from neutral to a first speed. The twin clutch transmission includes a plurality of pairs of gears according to the number of speed stages between dual-structured main shafts and a countershaft. A twin clutch is disposed on the main shafts wherein a rotational drive force of an engine is transferred or blocked. A transmission between adjacent speed change gears on each shaft by a dog clutch occurs with a shift drum for switching between an engagement condition of the dog clutch by driving a shift fork. The patterns of guide grooves in the shift drum are formed wherein the dog clutches for a first speed gear and a second speed gear engage simultaneously when the shift drum is rotated by predetermined angles to shift from neutral to the first speed.

    摘要翻译: 一种双离合器变速器,用于在从中立到第一速度的情况下,减小狗式离合器中发生的打击噪声的频率。 双离合器变速器包括根据双结构主轴和中间轴之间的速度级数的多对齿轮。 双离合器设置在主轴上,其中发动机的旋转驱动力被传递或阻挡。 通过爪式离合器在每个轴上的相邻变速齿轮之间的变速器与用于通过驱动换档拨叉在狗式离合器的接合状态之间切换的换档鼓发生。 形成换档鼓中的引导槽的图案,其中当换档鼓以预定角度旋转预定角度以从中性转换到第一速度时,狗离合器用于第一速齿轮和第二速齿轮啮合。

    CLUTCH CONTROL DEVICE
    6.
    发明申请
    CLUTCH CONTROL DEVICE 有权
    离合器控制装置

    公开(公告)号:US20090299590A1

    公开(公告)日:2009-12-03

    申请号:US12433102

    申请日:2009-04-30

    IPC分类号: G06F19/00

    摘要: A clutch control device is provided for a clutch to connect and disconnect the transmission of a rotational drive force from a power source to a drive wheel in a vehicle. A clutch control unit is configured to control a control amount for said clutch. A drive wheel rotation start detector is configured to detect a start of rotation of said drive wheel. A control correction amount calculator is configured to calculate a control correction amount of said clutch based on a difference between the clutch control amount detected at the start of rotation of said drive wheel and a predetermined reference value. The clutch control unit is further configured to apply said control correction amount to the control amount for said clutch to control said clutch.

    摘要翻译: 离合器控制装置用于离合器,用于连接和断开来自车辆的动力源到驱动轮的旋转驱动力的传递。 离合器控制单元被配置为控制用于所述离合器的控制量。 驱动轮旋转启动检测器被配置为检测所述驱动轮的旋转开始。 控制校正量计算器被配置为基于在所述驱动轮的旋转开始时检测到的离合器控制量与预定的参考值之间的差来计算所述离合器的控制校正量。 离合器控制单元进一步构造成将所述控制校正量应用于所述离合器的控制量以控制所述离合器。

    TWIN CLUTCH SPEED-CHANGE APPARATUS
    7.
    发明申请
    TWIN CLUTCH SPEED-CHANGE APPARATUS 有权
    双离合器变速装置

    公开(公告)号:US20090084210A1

    公开(公告)日:2009-04-02

    申请号:US12212322

    申请日:2008-09-17

    IPC分类号: F16H3/08

    摘要: A twin clutch speed-change apparatus that can reduce shift shock includes a transmission with multiple gear pairs disposed between a main shaft and a countershaft. A twin clutch is provided on the main shaft, a rotational drive force from an engine being connected/disconnected between the transmission and the engine, a dog clutch is provided between an axially slidably attached slidable gear and an axially non-slidably attached non-slidable gear to select a gear pair, for transmitting a rotational drive force, from the multiple gear pairs. Dog teeth of the dog clutch include steps different in axial height from each other between a portion abutted against a lateral wall surface of a dog hole when the rotational drive force is transmitted by the dog clutch, and a portion abutted against a lateral wall surface of the dog hole when the rotational drive force is not transmitted by the dog clutch.

    摘要翻译: 可以减少换挡冲击的双离合器变速装置包括设置在主轴和中间轴之间的多个齿轮对的变速器。 在主轴上设置有双离合器,来自在变速器和发动机之间连接/断开的发动机的旋转驱动力,爪式离合器设置在轴向可滑动地附接的可滑动齿轮和轴向不可滑动地附接的不可滑动 齿轮选择用于从多个齿轮对传递旋转驱动力的齿轮对。 狗离合器的狗齿包括当旋转驱动力被爪式离合器传递时与抵接在狗孔的侧壁表面之间的部分之间的轴向高度彼此不同的步骤,以及抵靠侧面壁表面的部分 当旋转驱动力不被狗离合器传递时的狗孔。

    TRANSMISSION CONTROL DEVICE OF MOTORCYCLE
    8.
    发明申请
    TRANSMISSION CONTROL DEVICE OF MOTORCYCLE 有权
    摩托车变速箱控制装置

    公开(公告)号:US20090062069A1

    公开(公告)日:2009-03-05

    申请号:US12200546

    申请日:2008-08-28

    IPC分类号: F16H59/36

    摘要: A transmission control device of a motorcycle can detect a predetermined traveling state based on the difference in rotational speed between a front wheel and a rear wheel, and can execute a shift-change control suitable for the traveling state. A transmission control device of a motorcycle includes a shift-change control instruction part that performs an automatic shift change of an AMT (automatic manual transmission) in response to at least vehicle-speed information. A first sensor detects a rotational speed of a front wheel, which constitutes a driven wheel. A second sensor detects a rotational speed of a rear wheel, which constitutes a drive wheel. A rotational-speed-difference detector detects the difference in rotational speed between the front wheel and the rear wheel. The control part inhibits the automatic shift change when the rotational speed of the rear wheel becomes larger than the rotational speed of the front wheel by a predetermined value or more.

    摘要翻译: 摩托车的变速器控制装置可以基于前轮和后轮之间的转速的差异来检测预定行驶状态,并且可以执行适合行驶状态的换档控制。 摩托车的变速器控制装置包括响应于至少车速信息而执行AMT(自动手动变速器)的自动变速的变速控制指令部。 第一传感器检测构成从动轮的前轮的转速。 第二传感器检测构成驱动轮的后轮的转速。 旋转速度差检测器检测前轮和后轮之间的转速差。 当后轮的转速大于前轮的转速达预定值以上时,控制部件禁止自动变速。

    SHIFT MAP SWITCHING CONTROL UNIT
    9.
    发明申请
    SHIFT MAP SWITCHING CONTROL UNIT 有权
    SHIFT地图切换控制单元

    公开(公告)号:US20080161158A1

    公开(公告)日:2008-07-03

    申请号:US11925113

    申请日:2007-10-26

    摘要: A controller selects a shift map for deriving the shift timing of an automatic transmission according to output signals from a front seat seating sensor, a pillion seating sensor and a carrier loading sensor. The controller switches the shift map of a standard type to an output-emphasizing type shift map when the seating of the rider is sensed and at least one of the seating of the passenger and the loading on the carrier is sensed. The controller judges the seating of the rider or the loading of the cargo when a load equal to or exceeding a predetermined value is continuously applied to each load sensor for predetermined time or longer. Load sensors that can measure weight are used and a shift map may be also selected based upon a total value of loaded weight.

    摘要翻译: 控制器根据来自前座椅座椅传感器,座椅座椅传感器和行李架装载传感器的输出信号来选择用于导出自动变速器的换档定时的换档图。 当感测到骑乘者的座位时,控制器将标准类型的换档图切换到输出强调型换档图,并且感测乘客的座位和载物中的至少一个。 当负载等于或超过预定值的负载连续施加到每个负载传感器预定时间或更长时间时,控制器判断骑车者的座位或货物的装载。 使用可以测量重量的负载传感器,并且还可以基于负载重量的总值来选择换档图。

    Transmission control apparatus
    10.
    发明授权
    Transmission control apparatus 有权
    传动控制装置

    公开(公告)号:US08463513B2

    公开(公告)日:2013-06-11

    申请号:US13036011

    申请日:2011-02-28

    IPC分类号: G06F7/00

    摘要: A transmission control apparatus for an automatic transmission to change a shift position automatically includes a cornering-state judging device, a modified shift-up table generator, and a gear-shift controller. The cornering-state judging device is configured to judge whether a vehicle has transitioned to a cornering state from a normal running state. The modified shift-up table generator is configured to generate a modified shift-up table when the vehicle is judged to have transitioned to the cornering state. The modified shift-up table makes a shift-up more difficult to occur than a reference shift-up table does. The gear-shift controller is configured to perform gear-shift control by using the reference shift-up table during the normal running state. The gear-shift controller is configured to suppress a gear shift by using the modified shift-up table instead of the reference shift-up table when the vehicle is judged to have transitioned to the cornering state.

    摘要翻译: 用于改变换档位置的自动变速器的变速器控制装置自动地包括转弯状态判定装置,变更档位发生器和变速档控制器。 转弯状态判断装置被配置为判断车辆是否从正常行驶状态转变为转弯状态。 修正的换档表发生器被配置为当车辆被判定为已经转弯到转弯状态时产生修改的换档表。 修改的移位表使得与参考移位表相比更难发生移位。 变速控制器被配置为在正常运行状态期间通过使用参考换档表来执行变速控制。 变速控制器被配置为当车辆被判定为转弯状态时,通过使用修改的换档表而不是参考换档表来抑制换档。