Automatic transmission with a hydraulic control apparatus
    3.
    发明授权
    Automatic transmission with a hydraulic control apparatus 失效
    带液压控制装置的自动变速器

    公开(公告)号:US06835152B2

    公开(公告)日:2004-12-28

    申请号:US10200290

    申请日:2002-07-23

    IPC分类号: F16H6112

    摘要: An automatic transmission and method including a plurality of hydraulic servos which respectively engage and disengage a plurality of frictional engagement elements, a first solenoid valve for gear shifting which is used for generating a hydraulic pressure supplied to a predetermined hydraulic servo, a second solenoid valve for lock-up which is used for generating a hydraulic pressure supplied to a fluid transmission apparatus for executing a lock-up, a hydraulic control apparatus, a first connector which connects the first solenoid valve and the hydraulic control apparatus, a second connector which connects the second solenoid valve and the hydraulic control apparatus, a failsafe mechanism which achieves a predetermined shift range in a high-speed-side when the first connector is disconnected and a gear shift processing mechanism which achieves a predetermined shift range among a plurality of shift ranges when the second connector is disconnected.

    摘要翻译: 一种包括分别接合和分离多个摩擦接合元件的多个液压伺服机构的自动变速器和方法,用于产生供给到预定液压伺服机构的液压的变速用第一电磁阀,第二电磁阀,用于 用于产生提供给用于执行锁定的流体传动装置的液压的锁定装置,液压控制装置,连接第一电磁阀和液压控制装置的第一连接器,连接第一连接器 第二电磁阀和液压控制装置,当第一连接器断开时实现高速侧的预定变速范围的故障保护机构和在多个变速范围内实现预定变速范围的换档处理机构, 第二个连接器断开。

    Switch valve
    4.
    发明授权
    Switch valve 有权
    开关阀

    公开(公告)号:US06752734B2

    公开(公告)日:2004-06-22

    申请号:US10185004

    申请日:2002-07-01

    IPC分类号: F16H6118

    摘要: This invention provides a switch valve which can increase durability without causing driver discomfort at a time when a failure occurs. The switch valve has a spool is formed by a spool portion and a plunger which is arranged so as to freely abut against the spool portion. The switch valve also include a spool surrounding portion surrounding the spool and provided with a plurality of land portions. The spool selectively adopts a position at a normal, non-failure state and a position at a fail state. In the position at the normal state, at least one corner portion of the land in the plunger protrudes from an end portion of the corresponding land portion. Because a stepped wear portion is not formed on an inner peripheral surface of the land portion, foreign materials, such as wear powders or the like, do not enter a portion between an outer peripheral surface of the land and the inner peripheral surface of the land portion when the failure occurs.

    摘要翻译: 本发明提供一种切换阀,其可以在发生故障时提高耐久性而不引起驾驶员的不适。 开关阀具有由阀芯部和柱塞形成的阀芯,柱塞部和柱塞被配置成自由地抵靠阀芯部。 切换阀还包括围绕卷轴并且设置有多个陆部的卷轴环绕部分。 阀芯选择性地采用正常,非故障状态的位置和处于故障状态的位置。 在正常状态的位置,柱塞中的台阶的至少一个角部从对应的陆部的端部突出。 由于在陆部的内周面上没有形成台阶状的磨损部,所以诸如磨损粉末等的异物不会进入到焊盘的外周面和焊盘的内周面之间的部分 发生故障时的部分。

    Hydraulic control device for automatic transmission
    5.
    发明授权
    Hydraulic control device for automatic transmission 有权
    液压控制装置自动变速器

    公开(公告)号:US06319165B1

    公开(公告)日:2001-11-20

    申请号:US09450639

    申请日:1999-11-29

    IPC分类号: F16H6112

    摘要: A hydraulic control device for an automatic transmission that can ensure power transmission when a failure occurs to the solenoid valve of the hydraulic control device, the hydraulic control device having a plurality of hydraulic servos for engaging and disengaging a plurality of friction engagement elements in accordance with the supply and discharge of a hydraulic pressure so as to prevent interlock from occurring to the transmission, a solenoid valve for generating a predetermined hydraulic pressure and supplying the predetermined hydraulic pressure to a hydraulic servo selected in correspondence with a target gear ratio and fail-safe means for supplying fail-safe hydraulic pressure to at least two hydraulic servos selected to attain an arbitrary gear ratio when a failure occurs to the solenoid valve and power transmission thereby becomes impossible. Further, the hydraulic control device has a plurality of solenoid valves for supplying the predetermined hydraulic pressure to the plurality of hydraulic servos and a shutoff valve, disposed between a hydraulic pressure source and one of the solenoid valves, for shutting off supply of hydraulic pressure to that one solenoid valve when hydraulic pressure to be supplied to the hydraulic servos selected in correspondence with the target gear ratio and hydraulic pressure to be supplied to the other hydraulic servos are generated.

    摘要翻译: 一种用于自动变速器的液压控制装置,其能够确保当液压控制装置的电磁阀发生故障时的动力传递,该液压控制装置具有多个液压伺服机构,用于使多个摩擦接合元件按照 液压的供给和排出以防止与变速器发生联锁,用于产生预定液压的电磁阀并将预定液压供应到与目标齿轮比相对应地选择的液压伺服系统,并且故障安全 用于向至少两个液压伺服器提供故障安全液压的装置,当电磁阀发生故障时,所述至少两个液压伺服机构能够获得任意的传动比,从而变得不可能。 此外,液压控制装置具有多个用于向多个液压伺服机构供给预定液压的电磁阀和设置在液压源和一个电磁阀之间的截止阀,用于切断液压供给 产生供给到与目标齿轮比对应地选择的液压伺服器的液压的液压压力和要供给到其他液压伺服机构的液压的一个电磁阀。

    Automatic transmission
    9.
    发明授权

    公开(公告)号:US07094174B2

    公开(公告)日:2006-08-22

    申请号:US10281958

    申请日:2002-10-29

    IPC分类号: F16H3/62

    摘要: An automatic transmission of a motor vehicle includes a first rotating element provided by coupling sun gears of a first planetary gear set and a second planetary gear set to each other, a second rotating element provided by coupling carriers of the first and second planetary gear sets to each other, a third rotating element provided by a ring gear of the first planetary gear set, and a fourth rotating element provided by a ring gear of the second planetary gear set. The first rotating element is selectively fixed to a transmission case by a first brake or coupled to an input shaft by a first clutch, and the second rotating element is selectively fixed to the case by a second brake or coupled to the input shaft by a second clutch. The fourth rotating element is coupled integrally to a ring gear of a third planetary gear set, and the third rotating element is coupled integrally to an output gear. With this arrangement, the automatic transmission establishes a selected one of the first-speed through sixth-speed gear stages and a reverse gear stage.

    Electric vehicle
    10.
    发明授权
    Electric vehicle 失效
    电动车

    公开(公告)号:US07012515B2

    公开(公告)日:2006-03-14

    申请号:US10620875

    申请日:2003-07-17

    IPC分类号: B60Q1/34

    摘要: An indicator 19 having LEDs 20 is mounted on a panel 5 which is provided at the center of a steering handle 6 for monitoring the winkers. The indicator 19 indicates the battery charge amount with the lit up LEDs 20 and also the right or left turn of the vehicle when a winker switch 14 is turned on for indicating the corresponding steering direction. For right turns, the LEDs 20 are lit up incrementally in a sequence from the left to the right. As the LEDs 20 all have been lit up, they are temporarily turned off and their action in the incremental sequence is then repeated. For left turns, the LEDs 20 are lit up incrementally in order from the right. As the LEDs 20 all have been lit up, they are temporarily turned off and their incremental action from the right is then repeated.

    摘要翻译: 具有LED20的指示器19安装在设置在用于监视方向指示灯的转向手柄6的中心处的面板5上。 指示器19指示当点亮的LED20的电池充电量以及当指示开关14指示相应的转向方向的方向指示灯14时车辆的右转或左转。 对于右转,LED 20以从左到右的顺序逐渐点亮。 随着LED 20全部点亮,它们被暂时关闭,然后重复它们的增量顺序的动作。 对于左转,LED 20从右边开始按顺序点亮。 随着LED 20全部亮起,它们被暂时关闭,然后重复从右侧开始的增量动作。