Bearing lubrication system for extension housing of vehicular
transmission
    1.
    发明授权
    Bearing lubrication system for extension housing of vehicular transmission 失效
    车辆传动用延伸轴承轴承润滑系统

    公开(公告)号:US4621710A

    公开(公告)日:1986-11-11

    申请号:US683616

    申请日:1984-12-19

    IPC分类号: F16H57/04 F16N21/00 F01M11/06

    摘要: A bearing lubrication system for an extension housing of automatic transmission, including an extension housing connected to a transmission case, a valve casing of a hydraulic control system fastened to the transmission case, a transmission output shaft supported in the extension housing, and a sleeve yoke splined to the output shaft and fitted in a bearing portion of the extension housing through a bearing, characterized in that the lubrication system is provided with a forced lubrication means comprising: a bearing lubricant tapping passage branched off from a lubricant oil passage or line pressure conduit in the transmission case or in the valve casing; a bearing lubricant supply passage communicating the bearing lubricant tapping passage with the bearing portion of the extension housing; and a flow control throttle provided in the bearing lubricant tapping passage or in the bearing lubricant supply passage.

    摘要翻译: 一种用于自动变速箱的延伸壳体的轴承润滑系统,包括连接到变速器壳体的延伸壳体,紧固在变速器壳体上的液压控制系统的阀壳体,支撑在延伸壳体中的变速器输出轴和套筒轭 花键连接到输出轴并通过轴承装配在延伸壳体的轴承部分中,其特征在于,所述润滑系统设置有强制润滑装置,包括:从润滑油通道或管路压力导管分支的轴承润滑剂攻丝通道 在变速箱或阀壳中; 轴承润滑剂供给通道,其将轴承润滑剂排出通道与延伸壳体的轴承部分连通; 以及设置在轴承润滑剂排出通道或轴承润滑剂供给通道中的流量控制节流阀。

    Control system for servo hydraulic pressure in vehicular automatic
transmission
    2.
    发明授权
    Control system for servo hydraulic pressure in vehicular automatic transmission 失效
    车辆自动变速器伺服液压控制系统

    公开(公告)号:US5334114A

    公开(公告)日:1994-08-02

    申请号:US980605

    申请日:1992-11-24

    摘要: A control system is provided for servo hydraulic pressure in a vehicular automatic transmission having planetary gear mechanisms. Shifting elements of the mechanisms can be connected to establish a different power flow in accordance with engagement or release of frictional engagement devices under the control of servo hydraulic pressure to achieve plural speed stages. The system comprises a servo pressure feed line for feeding, even in a non-running range, servo hydraulic pressure to at least one particular device out of plural frictional engagement devices which are caused to simultaneously engage in a reverse range of the transmission, a directional control valve disposed in the line to control feed or drain of the servo hydraulic pressure to or from said particular device through the line, and a solenoid valve for controlling the control valve to prevent the feed of the servo hydraulic pressure at vehicle speeds above a predetermined value.

    摘要翻译: 在具有行星齿轮机构的车辆自动变速器中提供用于伺服液压的控制系统。 可以连接机构的移动元件,以在伺服液压控制下根据摩擦接合装置的接合或释放建立不同的动力流,以实现多个速度级。 该系统包括伺服压力供给管线,用于甚至在非运行范围内将多个摩擦接合装置中的至少一个特定装置的伺服液压进给到同时进入变速器的反向范围的方向 设置在该管线中的控制阀,以控制通过该管线从所述特定装置进入或从所述特定装置排出的伺服液压;以及电磁阀,用于控制控制阀,以防止伺服液压在车速超过预定值 值。

    Five-speed automatic transmission
    4.
    发明授权
    Five-speed automatic transmission 失效
    五速自动变速箱

    公开(公告)号:US5254053A

    公开(公告)日:1993-10-19

    申请号:US964631

    申请日:1992-10-23

    IPC分类号: F16H3/62 F16H3/44 F16H3/66

    CPC分类号: F16H3/66 F16H2200/0047

    摘要: A five-speed automatic transmission includes a main transmission and an over-drive transmission of a front disposition type. The main transmission includes three sets of planetary gears, a clutch for engaging and disengaging speed-change elements of the planetary gear sets, and a brake for fixing and releasing the speed change elements, and provides for four forward speed ranges and one reverse speed range. In the over-drive transmission of a front disposition type, a speed change element of an over-drive planetary gear set connected to an input element of the main transmission is adapted to be engaged, disengaged and fixed for achieving either a directly coupled stage or an over-drive stage. The over-drive transmission releases the direct coupling for reverse driving operation. One of the clutches of the main transmission for achieving the directly coupled stage and one of the brakes for achieving the low speed stage are engageable in the reverse driving operation.

    摘要翻译: 五速自动变速器包括主变速器和前部配置型的过驱动变速器。 主变速器包括三组行星齿轮,用于接合和分离行星齿轮组的变速元件的离合器和用于固定和释放变速元件的制动器,并且提供四个前进速度范围和一个倒档速度范围 。 在前部配置型的过驱动传动中,连接到主变速器的输入元件的过驱动行星齿轮组的变速元件适于接合,分离和固定,以实现直接耦合的级或 过驱动阶段。 过驱动传动释放用于反向驱动操作的直接联接。 用于实现直接耦合级的主变速器的离合器之一和用于实现低速级的制动器之一可接合于反向驱动操作。

    Four wheel drive power transmission system with clutch between central
torque non balanced differential device and one wheel pair
    7.
    发明授权
    Four wheel drive power transmission system with clutch between central torque non balanced differential device and one wheel pair 失效
    四轮驱动动力传动系统,带有中心扭矩非平衡差速装置和一个车轮对之间的离合器

    公开(公告)号:US4768399A

    公开(公告)日:1988-09-06

    申请号:US903243

    申请日:1986-09-03

    CPC分类号: B60K17/346 B60K23/0808

    摘要: In a four wheel drive power transmission system for an automotive vehicle, including a planetary gear mechanism wherein the carrier, the ring gear and the sun gear thereof operate as a power input member, a first power output member for driving either of a pair of front wheels or a pair of rear wheels and a second power output member for driving the other of the pair of front wheels and the pair of rear wheels, respectively, the planetary gear mechanism being selectively locked to rotate as a unitary rotational member, a clutch is incorporated in a rotational power transmitting system for rotationally connecting the ring gear with either the pair of front wheels or the pair of rear wheels so as selectively to intercept the rotational power transmitting system between, wherein the first power output member provides hundred percent front or rear wheel drive when operated with the planetary gear mechanism being locked, while the second power output member provides high percentage opposite rear or front wheel drive when the planetary gear mechanism is not locked.

    摘要翻译: 在用于机动车辆的四轮驱动动力传递系统中,包括行星齿轮机构,其中所述行星齿轮机构,所述齿圈和所述太阳齿轮作为动力输入部件,所述第一动力输出部件用于驱动一对前方 轮或一对后轮和用于分别驱动所述一对前轮和所述一对后轮中的另一个的第二动力输出构件,所述行星齿轮机构被选择性地锁定以作为整体旋转构件旋转,离合器是 结合在旋转动力传递系统中,用于将环形齿轮与所述一对前轮或所述一对后轮旋转地连接,以便选择性地拦截所述旋转动力传递系统之间,其中所述第一动力输出构件提供百分之百的前或后 当行星齿轮机构被锁定操作时,车轮驱动,而第二动力输出构件提供高百分比相反 行星齿轮机构未锁定时,后轮或前轮驱动。