Hydraulic control apparatus of automatic transmission
    1.
    发明授权
    Hydraulic control apparatus of automatic transmission 有权
    自动变速器液压控制装置

    公开(公告)号:US08172711B2

    公开(公告)日:2012-05-08

    申请号:US12717494

    申请日:2010-03-04

    IPC分类号: F16H61/12

    摘要: A hydraulic control apparatus of an automatic transmission having engagement pressure solenoid valves configured to regulate an engagement pressure supplied to a hydraulic servo of a frictional engagement element and to output the engagement pressures from a predetermined number of the engagement pressure solenoid valves to establish respective transmission gear speeds. The hydraulic control apparatus includes a simultaneous engagement signal switch valve configured to be switched from a non-output position where an output of a simultaneous engagement signal pressure is not produced to an output position where an output of the simultaneous engagement signal pressure is produced upon receipt of an input of the engagement pressures by a number larger than the predetermined number of valves; and an original pressure switch valve configured to be switched from a supply position where an original pressure is supplied to the engagement pressure solenoid valves to a blocked position where the original pressure is blocked upon receipt of an input of the simultaneous engagement signal pressure from the simultaneous engagement signal switch valve.

    摘要翻译: 一种自动变速器的液压控制装置,具有接合压力电磁阀,其配置成调节供应到摩擦接合元件的液压伺服机构的接合压力,并从预定数量的接合压力电磁阀输出接合压力,以建立相应的传动齿轮 速度。 液压控制装置包括:同时接合信号切换阀,其被配置为从不产生同时接合信号压力的输出的非输出位置切换到在接收时产生同时接合信号压力的输出的输出位置 接合压力的输入大于预定数量的阀门; 以及初始压力开关阀,其被配置为从接收压力的供给位置切换到接合压力电磁阀到阻塞位置,在阻塞位置,当从同时接收到同时接合信号压力的输入时,原始压力被阻挡 接合信号开关阀。

    HYDRAULIC CONTROL APPARATUS OF AUTOMATIC TRANSMISSION
    2.
    发明申请
    HYDRAULIC CONTROL APPARATUS OF AUTOMATIC TRANSMISSION 有权
    液压控制装置自动变速器

    公开(公告)号:US20100229969A1

    公开(公告)日:2010-09-16

    申请号:US12717494

    申请日:2010-03-04

    IPC分类号: F16H61/28

    摘要: A hydraulic control apparatus of an automatic transmission having engagement pressure solenoid valves configured to regulate an engagement pressure supplied to a hydraulic servo of a frictional engagement element and to output the engagement pressures from a predetermined number of the engagement pressure solenoid valves to establish respective transmission gear speeds. The hydraulic control apparatus includes a simultaneous engagement signal switch valve configured to be switched from a non-output position where an output of a simultaneous engagement signal pressure is not produced to an output position where an output of the simultaneous engagement signal pressure is produced upon receipt of an input of the engagement pressures by a number larger than the predetermined number of valves; and an original pressure switch valve configured to be switched from a supply position where an original pressure is supplied to the engagement pressure solenoid valves to a blocked position where the original pressure is blocked upon receipt of an input of the simultaneous engagement signal pressure from the simultaneous engagement signal switch valve.

    摘要翻译: 一种自动变速器的液压控制装置,具有接合压力电磁阀,其配置成调节供应到摩擦接合元件的液压伺服机构的接合压力,并从预定数量的接合压力电磁阀输出接合压力,以建立相应的传动齿轮 速度。 液压控制装置包括:同时接合信号切换阀,其被配置为从不产生同时接合信号压力的输出的非输出位置切换到在接收时产生同时接合信号压力的输出的输出位置 接合压力的输入大于预定数量的阀门; 以及初始压力开关阀,其被配置为从接收压力的供给位置切换到接合压力电磁阀到阻塞位置,在阻塞位置,当从同时接收到同时接合信号压力的输入时,原始压力被阻挡 接合信号开关阀。

    Display system for automatic transmissions
    7.
    发明授权
    Display system for automatic transmissions 失效
    自动变速箱显示系统

    公开(公告)号:US06067492A

    公开(公告)日:2000-05-23

    申请号:US937733

    申请日:1997-09-25

    摘要: A display system for an automatic transmission including: a first range switching mechanism for switching a shift range by a mechanical operation; and a second range switching mechanism activated by electric enabling mechanism for switching the shift range by an electric operation. The display system comprises: a first display device for displaying the shift range which is selected by the first range switching mechanism; a second display device for displaying the active state of the enabling mechanism; and a third display device for displaying the shift range which is selected by the second range switching mechanism activated by the enabling mechanism.

    摘要翻译: 一种用于自动变速器的显示系统,包括:用于通过机械操作切换换档范围的第一范围切换机构; 以及由电动启动机构启动的第二范围切换机构,用于通过电动操作切换换档范围。 显示系统包括:第一显示装置,用于显示由第一范围切换机构选择的移动范围; 用于显示启用机构的活动状态的第二显示装置; 以及第三显示装置,用于显示由所述启用机构激活的所述第二范围切换机构选择的所述移动范围。

    Method of manufacturing fungible polytetramethylene ether glycol
    10.
    发明授权
    Method of manufacturing fungible polytetramethylene ether glycol 失效
    制造可替代的聚四亚甲基醚二醇的方法

    公开(公告)号:US3980672A

    公开(公告)日:1976-09-14

    申请号:US598400

    申请日:1975-07-23

    申请人: Hideo Tomomatsu

    发明人: Hideo Tomomatsu

    IPC分类号: C07D307/08 C08G65/20

    CPC分类号: C07D307/08 C08G65/20

    摘要: Disclosed herein is a method which provides substantially zero acid number polytetramethylene ether glycol thus making it possible to regard polytetramethylene ether glycol as a fungible commodity. The improvement is achieved by complete removal of a trace impurity, believed to be n-butyl aldehyde, from dry tetrahydrofuran, by contact with molecular sieves of a particular definition, prior to the polymerization of the tetrahydrofuran in the production of polytetramethylene ether glycol.

    摘要翻译: 本文公开了一种提供基本上零酸性聚四亚甲基醚二醇的方法,因此可以将聚四亚甲基醚二醇视为可替代的商品。 通过在生产聚四亚甲基醚二醇的四氢呋喃聚合之前,通过与特定定义的分子筛接触,完全除去干燥四氢呋喃中的痕量杂质(被认为是正丁醛)来实现改进。