Hydraulic torque converter
    71.
    发明授权
    Hydraulic torque converter 失效
    液压变矩器

    公开(公告)号:US4866935A

    公开(公告)日:1989-09-19

    申请号:US945406

    申请日:1986-12-22

    IPC分类号: F16H41/26 F16H45/02

    摘要: In a hydraulic torque converter having a torus of flatness ratio (L/H) within the range 0.82-0.9, the outer and inner contours of the turbine in a meridional plane through the axis of the turbine each comprises a combination of a plurality of circular arcs, wherein the ratios between the radii of the circular arcs constituting said outer contour is substantially less than 2, and the ratios between the radii of the circular arcs constituting said inner contour is 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.

    摘要翻译: 在具有在平面度比(L / H)范围在0.82-0.9范围内的液压变矩器的情况下,通过涡轮机轴线的经向平面中的涡轮机的外轮廓和​​内轮廓均包括多个圆形 弧形,其中构成所述外轮廓的圆弧的半径之间的比率基本上小于2,构成所述内轮廓的圆弧的半径之间的比率显着小于2.结果,流体流过 涡轮稳定而不偏压,增加沿涡轮叶片的相对流速,并提高绝对流量不受冲击方向的正常速比,从而能够实现更高的失速转矩比而不降低效率。

    Neutral start switch
    78.
    发明授权
    Neutral start switch 有权
    中性启动开关

    公开(公告)号:US6096988A

    公开(公告)日:2000-08-01

    申请号:US149066

    申请日:1998-09-08

    CPC分类号: B60R16/027

    摘要: A neutral start switch has a base on which stationary contacts are arranged and a rotor on which movable contacts capable of contacting the stationary contacts are disposed. The stationary contacts include reverse lamp contacts connected to a reverse lamp lighting circuit, position stationary contacts connected to a position signal circuit provided in an electronic control device, and starter stationary contacts connected to a starter motor driving circuit. The contacts are arranged so that contact portions of the movable contacts that contact the reverse lamp stationary contacts are different from contact portions of the movable contacts that contact the other stationary contacts, thereby preventing carbonized powder produced by spark at the time of the closure and opening of the reverse lamp contacts from causing a contact failure of another contact.

    摘要翻译: 中性启动开关具有固定触头布置的基座和设置有能够接触固定触点的活动触头的转子。 固定触点包括连接到反向灯点亮电路的反向灯触点,连接到设置在电子控制装置中的位置信号电路的位置固定触点和连接到起动电动机驱动电路的起动器固定触点。 触点被布置成使得接触反向灯固定触点的可动触点的接触部分不同于与其它固定触点接触的可动触点的接触部分,从而防止在闭合和断开时由火花产生的碳化粉末 的反向灯触点引起另一个触点的接触故障。

    Hydraulic control system for automatic transmission
    80.
    发明授权
    Hydraulic control system for automatic transmission 失效
    自动变速箱液压控制系统

    公开(公告)号:US5674154A

    公开(公告)日:1997-10-07

    申请号:US562388

    申请日:1995-11-24

    IPC分类号: F16H61/02 F16H61/06 F16H61/26

    摘要: A hydraulic control system for an automatic transmission to establish a predetermined stage by applying a first frictional engagement element and releasing a second frictional engagement element, comprising: a first hydraulic servo for actuating the first frictional engagement element; a second hydraulic servo for actuating the second frictional engagement element; change-over means for switching the feed of an oil pressure to the first hydraulic servo; signal pressure generating means for generating a signal pressure; and a pressure regulator valve for regulating the pressure to be fed to the second hydraulic servo. The pressure regulator valve includes: a first valve member having a first pressure receiving area to be fed with the signal pressure in one direction; a second valve member arranged coaxially with the first valve member and adapted to come into abutment against the first valve member in the other direction, the second valve member having a second pressure receiving area to be fed with the oil pressure to the first hydraulic servo in the other direction, when the oil pressure is fed by the change-over means; and bias means so disposed at the side of the second valve member axially opposed to the first valve member as to bias the second valve member into abutment against the first valve member.

    摘要翻译: 一种用于通过施加第一摩擦接合元件并释放第二摩擦接合元件来建立预定阶段的自动变速器的液压控制系统,包括:用于致动所述第一摩擦接合元件的第一液压伺服机构; 用于致动所述第二摩擦接合元件的第二液压伺服机构; 用于将油压进给切换到第一液压伺服机构的切换装置; 用于产生信号压力的信号压力产生装置; 以及用于调节要供给到第二液压伺服机构的压力的调压阀。 压力调节阀包括:第一阀构件,其具有在一个方向上被馈送信号压力的第一压力接收区域; 第二阀构件,其与第一阀构件同轴地布置并且适于在另一方向上抵靠第一阀构件抵靠第二阀构件,第二阀构件具有第二压力接收区域,以在第一压力接收区域中向第一液压伺服机构供给油压 当油压由转换装置进给时,另一方向; 以及偏压装置,其设置在与第一阀构件轴向相对的第二阀构件的侧面,以将第二阀构件偏压抵靠第一阀构件。