Lock-up clutch controller
    51.
    发明授权
    Lock-up clutch controller 失效
    锁止离合器控制器

    公开(公告)号:US08306715B2

    公开(公告)日:2012-11-06

    申请号:US12719883

    申请日:2010-03-09

    IPC分类号: F16H47/00

    摘要: A controller has a command section, a control section, a time measurement section, and a command fixing section. The command section generates a command regarding the actuation state of a lock-up clutch in accordance with a condition value that is determined by the accelerator operating amount and the vehicle speed. The time measurement section starts to measure time when the accelerator operating amount drops to 0 with the current condition value maintained in a hysteresis range and the command section generates the acceleration slip executing command. When the accelerator operating amount is increased from 0, the time measurement section stops the measurement of time and resets the measured time to 0. The command fixing section fixes the command of the command section as an acceleration slip executing command in the period from when the time measurement by the time measurement section has started to when the measured time reaches a determination value. When the accelerator operating amount is increased from 0 or the time measured by the time measurement section reaches the determination value, the command fixing section cancels the fixation of the acceleration slip executing command.

    摘要翻译: 控制器具有指令部,控制部,时间测量部,指令固定部。 指令部根据由加速器工作量和车速决定的条件值,生成关于锁止离合器的动作状态的指令。 当当前状态值保持在滞后范围内时,时间测量部分开始测量加速器操作量下降到0的时间,并且命令部分生成加速滑移执行命令。 当加速器操作量从0增加时,时间测量部分停止测量时间并将测量时间重置为0.命令固定部分将命令部分的命令作为加速滑行执行命令,在从 当测量时间达到确定值时,时间测量部分开始进行时间测量。 当加速器操作量从0增加或由时间测量部分测量的时间达到确定值时,指令固定部分取消加速滑移执行命令的固定。

    CONTROL DEVICE FOR VEHICULAR AUTOMATIC TRANSMISSION
    53.
    发明申请
    CONTROL DEVICE FOR VEHICULAR AUTOMATIC TRANSMISSION 有权
    用于车辆自动变速器的控制装置

    公开(公告)号:US20100010716A1

    公开(公告)日:2010-01-14

    申请号:US12485289

    申请日:2009-06-16

    IPC分类号: G06F19/00

    摘要: A control device for an automatic transmission 10 having shift control means 88 operative to select a manual shift mode is provided for preventing acceleration response from deteriorating in the automatic transmission 10. The control device includes automatic up-range control means 90 for switching a range to a “D” range when high oil-temperature determining means determines presence of a high oil-temperature state, and high oil-temperature down-range permitting means 92 for permitting a down-range during a manual shift operation until a selected uppermost gear position GSELECT reaches a determining gear position GJUGE when the accelerator-on drive determining means 86 subsequently determines presence of an accelerator-on drive. Even when obtaining a drive force is attempted during an accelerator-on drive mode after switching the range, the down-range by the manual shift operation is permitted until the selected uppermost gear position GSELECT reaches the determining gear position GJUGE. Thus, a drop in acceleration response in comparison to that of an automatic shift mode is prevented.

    摘要翻译: 用于具有可选择手动换挡模式的换档控制装置88的自动变速器10的控制装置用于防止在自动变速装置10中加速响应恶化。控制装置包括自动上限控制装置90,用于切换到 当高油温确定装置确定存在高油温状态时的“D”范围,以及用于在手动换档操作期间允许下降范围的高油温下限允许装置92,直到选定的最高档位 当加速器开启确定装置86随后确定加速器开启驱动器的存在时,GSELECT达到确定档位GJUGE。 即使在切换该范围之后在加速器接通驱动模式下获得驱动力的情况下,允许通过手动换档操作的下降范围直到所选择的最高档位GSELECT到达判定档位GJUGE。 因此,防止与自动换档模式相比加速响应的下降。

    SHIFT CONTROLLER OF VEHICLE AUTOMATIC TRANSMISSION
    54.
    发明申请
    SHIFT CONTROLLER OF VEHICLE AUTOMATIC TRANSMISSION 失效
    车辆自动变速器的变速控制器

    公开(公告)号:US20090292430A1

    公开(公告)日:2009-11-26

    申请号:US12467399

    申请日:2009-05-18

    IPC分类号: F16H59/00 G06F19/00 F16H61/02

    摘要: A shift controller includes: a shift control unit automatically shifting gears of an automatic transmission using a basic shift line map; a shift line map switching control unit switching from the basic shift line map to a high fluid temperature shift line map set on a lower vehicle speed side when a hydraulic fluid temperature in the automatic transmission is higher than a predetermined value; and a low power state determination unit determining whether a vehicle is in a low power state in which a required power related value used for gear shift determination is lower than a predetermined determination value. The shift line map switching control unit switches from the high fluid temperature shift line map back to the basic shift line map when the hydraulic fluid temperature is lower than the predetermined value and the vehicle is in the low power state.

    摘要翻译: 变速控制器包括:变速控制单元,使用基本变速线图自动变速自动变速器的齿轮; 当自动变速器中的液压油温度高于预定值时,换档线图切换控制单元从基本换档线图切换到设置在下车速侧的高流体温度换档线图; 以及低功率状态确定单元,确定车辆是否处于用于换档确定的所需功率相关值低于预定确定值的低功率状态。 当液压油温度低于预定值并且车辆处于低功率状态时,换档线路切换控制单元从高流体温度换档线图切换回基本换档线图。

    Vehicle take-off control apparatus and method
    55.
    发明授权
    Vehicle take-off control apparatus and method 有权
    车辆起飞控制装置及方法

    公开(公告)号:US07536248B2

    公开(公告)日:2009-05-19

    申请号:US11942040

    申请日:2007-11-19

    IPC分类号: F16H61/06 F16H61/20 G06F19/00

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. The take-off control apparatus and method detects an engine speed and calculates an apply hydraulic pressure of the apply element during cancellation of the neutral control based on a fluctuation in the engine speed.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 起飞控制装置和方法基于发动机转速的波动来检测发动机转速并计算取消中立控制时的施加元件的施加液压。

    Vehicle take-off control apparatus and method
    58.
    发明申请
    Vehicle take-off control apparatus and method 有权
    车辆起飞控制装置及方法

    公开(公告)号:US20050020403A1

    公开(公告)日:2005-01-27

    申请号:US10880526

    申请日:2004-07-01

    摘要: A take-off control apparatus and method is provided for a vehicle equipped with an automatic transmission having an apply element that is applied when the vehicle takes off from a standstill, which executes a neutral control that releases the apply element when the automatic transmission is in a forward-drive range and the vehicle is stopped with a predetermined condition being satisfied, and executes a neutral cancellation control that cancels the neutral control when a different predetermined condition is satisfied. A braking state of the vehicle is detected, and completion of cancellation of the neutral control is determined based on the detected braking state.

    摘要翻译: 本发明提供了一种搭载有自动变速器的车辆的起飞控制装置和方法,所述自动变速器具有当车辆从停车中起飞时施加的施加元件,该自动变速器执行当自动变速器处于停车状态时释放施加元件的空档控制 正向驱动范围,并且在满足预定条件的情况下停止车辆,并且执行在满足不同的预定条件时抵消中立控制的中立取消控制。 检测到车辆的制动状态,并且基于检测到的制动状态来确定空档控制的取消的完成。

    Automatic sewing machine
    59.
    发明授权
    Automatic sewing machine 失效
    自动缝纫机

    公开(公告)号:US4117790A

    公开(公告)日:1978-10-03

    申请号:US793856

    申请日:1977-05-04

    IPC分类号: D05B23/00 D05B35/10 D05B27/14

    CPC分类号: D05B35/102 D05D2207/02

    摘要: An automatic sewing machine includes means for advancing a work piece having a plurality of contiguous edges connected together in angular relationship to each other to sew such edges in succession, a table supporting the workpiece and having an arcuate side face along which the workpiece is guided, and a feed mechanism provided below the table along the arcuate side face for frictional engagement with a portion of the workpiece which hangs from the table. The feed mechanism is driven to turn the workpiece in such a manner that when a first edge of the workpiece has been sewn, a second edge of the workpiece contiguous to said first edge is aligned with the advancing or feed direction of the workpiece.

    摘要翻译: 一种自动缝纫机包括用于将具有多个相邻边缘的工件相互角度关联地前进的工​​件,用于连续缝合这些边缘;工作台,其支撑工件并具有工件被引导的弓形侧面, 以及沿着弓形侧面设置在工作台下方的进给机构,用于与从工作台悬挂的工件的一部分摩擦接合。 进给机构被驱动以使工件转动,使得当工件的第一边缘被缝合时,与所述第一边缘邻接的工件的第二边缘与工件的前进或进给方向对齐。

    Vehicle transmission controller
    60.
    发明授权
    Vehicle transmission controller 有权
    车辆传动控制器

    公开(公告)号:US09470309B2

    公开(公告)日:2016-10-18

    申请号:US14416255

    申请日:2012-07-31

    摘要: The present invention executes a desired gear shift of an automatic transmission using gear shift modeling even when there are three control inputs to two target gear shift values. Setting torque share ratio as a constraint on the equation of motion for the automatic transmission is suitable for controlling the transfer of engaging unit torque, which is considered to be difficult in variable speed control, and allows solving of the equation of motion. Viewed from a different angle, because the torque share ratio, which represents the torque transfer, has been set as a constraint, any gear shift pattern can be handled with a single gear shift model.

    摘要翻译: 本发明即使当有三个控制输入到两个目标换档值时,也使用变速模拟执行自动变速器的期望变速。 设定扭矩份额比作为自动变速器运动方程的约束适用于控制在变速控制中难以实现的接合单元转矩的传递,并且允许求解运动方程。 从不同的角度来看,由于表示扭矩传递的扭矩份额比已经被设定为约束,所以可以用单个换档模型来处理任何换档模式。