Vehicular power transmission
    2.
    发明授权
    Vehicular power transmission 有权
    车载电力传输

    公开(公告)号:US06733299B2

    公开(公告)日:2004-05-11

    申请号:US10234845

    申请日:2002-09-05

    IPC分类号: B60K4102

    摘要: A power transmission comprises a continuously variable transmission CVT, which transmits a rotational driving force from an engine to wheels, a starting clutch 5, which sets variably the transmission capacity of the continuously variable transmission, and a control valve CV, which controls the engagement actuation of the starting clutch 5. While a vehicle equipped with this power transmission is decelerating, the engagement of the starting clutch is controlled to transmit a rotational driving force from the wheels to the engine. Specifically, the engaging capacity of the starting clutch is controlled to bring the difference between the input and output rotational speeds of the starting clutch into a predetermined range, and the control pressure of the starting clutch that brings this difference in the predetermined range is learned, i.e., stored in memory and renewed, as a control value for the next deceleration of the vehicle.

    摘要翻译: 动力传动装置包括将来自发动机的旋转驱动力传递到车轮的无级变速器CVT,可变地设定无级变速器的传动能力的起动离合器5和控制接合致动器的控制阀CV 当配备有该动力传动装置的车辆减速时,起动离合器的接合被控制,以将来自车轮的旋转驱动力传递到发动机。 具体地说,控制起动离合器的接合能力,使起动离合器的输入和输出转速之间的差异达到预定范围,并且获得使该差异在预定范围内的起动离合器的控制压力, 即存储在存储器中并更新,作为车辆下一次减速的控制值。

    Internal gear shaving machine
    8.
    发明授权
    Internal gear shaving machine 有权
    内齿轮剃须机

    公开(公告)号:US07309197B2

    公开(公告)日:2007-12-18

    申请号:US11432182

    申请日:2006-05-11

    IPC分类号: B23F19/06 B23F23/04 B23F23/06

    摘要: An internal gear shaving machine 1 which brings a shaving cutter 3 and an internal gear held by a workpiece chuck 2 into engagement with a crossed axes angle, and subjects the tooth flanks of the internal gear to final machining while it rotationally drives at least one of the shaving cutter 3 and the workpiece chuck 2. The workpiece chuck 2 and shaving cutter 3 are supported movably toward and away from each other in a vertical direction with the workpiece chuck 2 higher and supported movably in the horizontal direction relative to each other. The workpiece chuck 3 is constituted to hold the outer circumferential surface of the internal gear with the axis of rotation of the internal gear oriented in a up-down direction so that shavings produced during processing by the shaving cutter can fall downwardly from the internal gear.

    摘要翻译: 内部齿轮剃须机1,其使剃刮刀3和由工件卡盘2保持的内齿轮与交叉轴线角度接合,并且使内齿轮的齿面受到最终加工,同时旋转地驱动至少一个 剃须刀3和工件卡盘2。 工件卡盘2和剃须刀3在工件卡盘2的上下方向上彼此可移动地相互移动并且相对于彼此在水平方向上可移动地支撑。 工件卡盘3构成为保持内齿轮的外周面,内齿轮的旋转轴线沿上下方向取向,使得由剃削刀加工过程中产生的切屑可从内齿轮向下落下。

    Hydraulic controller of power transmission device
    9.
    发明授权
    Hydraulic controller of power transmission device 有权
    动力传动装置液压控制器

    公开(公告)号:US07074148B2

    公开(公告)日:2006-07-11

    申请号:US10913395

    申请日:2004-08-09

    IPC分类号: F16H47/08

    摘要: A hydraulic controller of a power transmission device is equipped with a transmission for changing a rotation speed of motor power input from a motor and outputting the motor power; a forward/backward change-over mechanism provided between an input shaft, where the motor power of the motor is input and the transmission; and a torque converter having a direct coupling mechanism for transmitting the motor power between an output shaft and the input shaft of the motor; a solenoid valve for adjusting an original pressure and generating a control pressure; and a change-over element for changing over a hydraulic pressure supplied to the forward/backward change-over mechanism so as to become a low pressure during deceleration driving when the direct coupling mechanism is controlled by the solenoid valve, wherein any one of engagement states of the forward/backward change-over mechanism and the direct coupling mechanism is controlled by the control pressure.

    摘要翻译: 动力传动装置的液压控制装置配备有用于改变从电动机输入的电动机动力的转速并输出电动机功率的变速器; 设置在输入轴和马达输出的输入轴之间的前后倒转机构; 以及变矩器,其具有用于在输出轴和电动机的输入轴之间传递电动机功率的直接联接机构; 用于调节原始压力并产生控制压力的电磁阀; 以及转换元件,用于在由电磁阀控制直接联接机构时,改变提供给前/后转换机构的液压以便在减速驱动期间变为低压,其中任一个接合状态 的前/后转换机构和直接耦合机构由控制压力控制。

    Continuously variable transmission control apparatus
    10.
    发明申请
    Continuously variable transmission control apparatus 有权
    连续变速传动控制装置

    公开(公告)号:US20050080536A1

    公开(公告)日:2005-04-14

    申请号:US10960515

    申请日:2004-10-08

    摘要: A theoretical torque transmitted through a belt is calculated, and a first guaranteed torque is calculated by adding a marginal torque to the theoretical torque. In step S101, the theoretical torque is multiplied by a safety factor, calculating a second guaranteed torque. The second guaranteed torque is set to a value greater than a lower limit value. A smaller one of the first guaranteed torque and the second guaranteed torque is stored in a buffer, and a pressing force calculation reference torque is set through the buffer.

    摘要翻译: 计算通过带传递的理论转矩,并通过将理论转矩加上边际转矩来计算第一保证转矩。 在步骤S101中,将理论转矩乘以安全系数,计算第二保证转矩。 第二保证扭矩设定为大于下限值的值。 第一保证扭矩和第二保证扭矩中较小的一个存储在缓冲器中,并且通过缓冲器设定按压力计算参考扭矩。