Hydraulic torque converter
    3.
    发明公开
    Hydraulic torque converter 失效
    液力变矩器。

    公开(公告)号:EP0232622A1

    公开(公告)日:1987-08-19

    申请号:EP86310132.5

    申请日:1986-12-24

    IPC分类号: F16H41/26

    摘要: In a hydraulic torque converter having a torus (10) of flatness ratio (L/H) within the range 0.82 - 0.9, the outer and inner contours of the turbine (6) in a meridional plane through the axis of the turbine each comprises a combination of a plurality of circular arcs (A,B,C and D,L respectively) wherein the ratios (B/C, B/A, C/A) between the radii of the circular arcs constituting the outer contour is subs­tantially less than 2, and the ratio (E/D) between the radii of the circular arcs constituting the inner contour is also substantially less than 2. As a result, fluid flows through the turbine stably without being biased, increasing the velocity of relative flow along the turbine blade, and raising the normal speed ratio at which the absolute flow is in the direction of no impact, enabling a higher stall torque ratio without reduction in efficiency.

    Automatic transmission with overdrive housing including its own accumulator
    6.
    发明公开
    Automatic transmission with overdrive housing including its own accumulator 失效
    自动变速箱包括其所有的蓄能器

    公开(公告)号:EP0096114A3

    公开(公告)日:1984-11-28

    申请号:EP82111326

    申请日:1982-12-07

    IPC分类号: F16H05/64

    摘要: An automatic transmission includes a transaxle casing and an overdrive casing fixed to the transaxle casing. A gear transmission mechanism is housed within the transaxle casing, and an overdrive mechanism is housed within the overdrive casing. Each of these is hydraulically controlled. A first hydraulic fluid accumulator for moderating sudden pressure changes within a part of a control mechanism for the gear transmission mechanism is housed within the transaxle casing, and a second hydraulic fluid accumulator for moderating sudden pressure changes within a part of a control mechanism for the overdrive mechanism is housed within the overdrive casing. Thereby a common type of transaxle casing may be used both for an automatic transmission assembly which incorporates such an overdrive mechanism and for an automatic transmission assembly which does not incorporate such an overdrive mechanism, and in the latter case no waste of space within the transaxle casing due to the unnecessary provision of space for the second hydraulic fluid accumulator need occur.

    Automatic transmission with overdrive housing including its own accumulator
    7.
    发明公开
    Automatic transmission with overdrive housing including its own accumulator 失效
    一种自动变速器,具有与Schnellganggehaüse自己的电池。

    公开(公告)号:EP0096114A2

    公开(公告)日:1983-12-21

    申请号:EP82111326.3

    申请日:1982-12-07

    IPC分类号: F16H5/64

    摘要: An automatic transmission includes a transaxle casing and an overdrive casing fixed to the transaxle casing. A gear transmission mechanism is housed within the transaxle casing, and an overdrive mechanism is housed within the overdrive casing. Each of these is hydraulically controlled. A first hydraulic fluid accumulator for moderating sudden pressure changes within a part of a control mechanism for the gear transmission mechanism is housed within the transaxle casing, and a second hydraulic fluid accumulator for moderating sudden pressure changes within a part of a control mechanism for the overdrive mechanism is housed within the overdrive casing. Thereby a common type of transaxle casing may be used both for an automatic transmission assembly which incorporates such an overdrive mechanism and for an automatic transmission assembly which does not incorporate such an overdrive mechanism, and in the latter case no waste of space within the transaxle casing due to the unnecessary provision of space for the second hydraulic fluid accumulator need occur.