Power transmission
    1.
    发明授权
    Power transmission 失效
    电力传输

    公开(公告)号:US4736653A

    公开(公告)日:1988-04-12

    申请号:US761382

    申请日:1985-08-01

    摘要: In a clutch mechanism for a power transmission system which effects engagement and disengagement between a central shaft and an outer peripheral shaft provided on the outer periphery of the central shaft, an improvement characterized by comprising splines provided on the outer periphery of the central shaft, and an inner tube of an annular clutch cylinder containing a piston of a fluid actuator and a clutch plate of a multiple disk clutch, the inner tube being fitted on the outer periphery of the central shaft through the splines.

    摘要翻译: 在用于实现中心轴和设置在中心轴的外周上的外周轴之间的接合和分离的动力传动系统的离合器机构中,具有包括设置在中心轴的外周上的花键的改进,以及 包含流体致动器的活塞和多片离合器的离合器片的环形离合器缸的内管,内管通过花键装配在中心轴的外周上。

    Brake support mechanism for transmissions
    2.
    发明授权
    Brake support mechanism for transmissions 失效
    传动制动支撑机构

    公开(公告)号:US4735111A

    公开(公告)日:1988-04-05

    申请号:US752527

    申请日:1985-07-08

    CPC分类号: F16H63/3026 B60K17/3467

    摘要: Described herein is a brake support mechanism particularly suitable for use in a 4-wheel drive auxiliary transmission to reduce the axial dimensions and to facilitate assembling of the transmission, the brake support mechanism essentially comprising: a transmission case; a cylindrical rotary member mounted in the transmission case; a multiple disk brake constituted by a combination of brake plates splined on the inner periphery of the transmission case and brake disks splined on the outer periphery of the rotary member; a center support fitted in the transmission case in a position adjacent the multiple disk brake; and a hydraulic actuator including an annular cylinder formed in the center support on the side of the multiple disk brake, a piston slidably fitted in the cylinder, an operating fluid supply passage formed in the center support, a return spring located on the outer periphery of the multiple disk brake and having one end thereof abutted against the transmission case, and a return spring mounting member connecting the other end of the return spring to the piston.

    摘要翻译: 这里描述的是一种特别适用于四轮驱动辅助变速器以减小轴向尺寸并且便于组装传动装置的制动支撑机构,制动支撑机构基本上包括:变速箱; 安装在变速器壳体中的圆柱形旋转构件; 一个多片式制动器,其由在所述变速器壳体的内周上花键的制动板和花键在所述旋转件的外周上的制动盘的组合构成; 中心支撑件,在与多个盘式制动器相邻的位置处装配在变速箱中; 以及液压致动器,包括形成在所述多盘式制动器侧的中心支撑件中的环形气缸,可滑动地装配在所述气缸中的活塞,形成在所述中心支撑件中的工作流体供给通道,位于所述多个盘式制动器的外周上的复位弹簧 所述多盘式制动器的一端与所述变速器壳体抵接;以及复位弹簧安装构件,其将所述复位弹簧的另一端连接到所述活塞。

    Automatic transmission with overdrive inhibitor
    3.
    发明授权
    Automatic transmission with overdrive inhibitor 失效
    自动变速箱与过驱动抑制剂

    公开(公告)号:US4726262A

    公开(公告)日:1988-02-23

    申请号:US773428

    申请日:1985-09-06

    摘要: An automatic transmission for motorcar of the type including a main transmission and an auxiliary transmission is disclosed. The auxiliary transmission has a plurality of speed changing stages and when it assumes a certain lower speed stage, any speed changing to higher speed stage is inhibited in the main transmission. The main transmission is provided with a solenoid valve which makes it possible to carry out speed changing to higher speed stage when it is turned on, while the auxiliary transmission is provided with a hydraulic control device which is communicated with a hydraulic servo via a hydraulic passage. The hydraulic servo is operatively associated with a speed reduction frictional engagement element which allows the auxiliary transmission to assume a certain lower speed stage. The solenoid valve is electrically connected to a pressure switch which is so constructed that it is turned off when the hydraulic servo is supplied with hydraulic oil and it is turned off when hydraulic pressure is released from the hydraulic servo. When the auxiliary transmission assumes a certain lower speed stage, the hydraulic servo is supplied with hydraulic oil and the solenoid valve is turned off. Thus, any speed changing to higher speed stage is inhibited in the main transmission.

    摘要翻译: 公开了一种包括主变速器和辅助变速器的类型的汽车的自动变速器。 辅助变速器具有多个变速级,并且当其处于一定的低速级时,在主变速器中禁止任何转向高速级的速度。 主变速器设有电磁阀,其能够在接通时进行变速到高速档,而辅助变速器设置有液压控制装置,液压控制装置经由液压通道与液压伺服系统连通 。 液压伺服机构与减速摩擦接合元件可操作地相关联,该减速摩擦接合元件允许辅助变速器采取一定的较低速度级。 电磁阀电连接到压力开关,该压力开关构造成当液压伺服机构被供给液压油时它被关闭,并且当从液压伺服机构释放液压时它被关闭。 当辅助变速器采取一定的低速级时,液压伺服系统提供液压油,电磁阀关闭。 因此,在主变速器中,任何变速到高速级的速度被抑制。

    Lubricating structure for transmission mechanism
    4.
    发明授权
    Lubricating structure for transmission mechanism 失效
    传动机构的润滑结构

    公开(公告)号:US4922765A

    公开(公告)日:1990-05-08

    申请号:US212155

    申请日:1988-06-23

    IPC分类号: B60K17/344 F16H57/05

    摘要: A lubrication system is provided for a transmission mechanism supported on input and output shafts, and a chain drive rotatably connects these shafts. The chain and drive elements on the shafts are provided with a casing for isolating the mechanism, which collects an oil bath within the bottom of the transmission casing for lubricating a chain or other transmission member. An oil pump supplies oil from a reservoir to various areas to be specifically lubricated within the transmission. Feed means associated with the oil pump regulates the level of the transmission oil bath. The system may additionally contain an oil strainer, an external cooler, a relief valve to limit the pressure from the oil pump, or various combinations of such elements. The various points of lubrication within the casing, in turn, drain into the casing. Oil level within the transmission casing is regulated to keep the level low and at the same time to maintain sufficient oil for lubricating the chain.

    摘要翻译: 为输入轴和输出轴支撑的传动机构提供润滑系统,链条驱动可旋转地连接这些轴。 轴上的链条和驱动元件设置有用于隔离机构的壳体,该壳体收集用于润滑链条或其它传动构件的变速箱壳体底部内的油浴。 油泵将油从油箱供应到各种区域,以在传动装置内特别润滑。 与油泵相关联的进料装置调节变速箱油浴的水平。 该系统可以另外包含油过滤器,外部冷却器,用于限制来自油泵的压力的安全阀或这些元件的各种组合。 套管内的各种润滑点依次排入套管内。 调节变速箱内的​​油位以保持水平低,同时保持足够的油润滑链条。

    Automatic transmission
    6.
    发明授权
    Automatic transmission 失效
    自动变速器

    公开(公告)号:US5224908A

    公开(公告)日:1993-07-06

    申请号:US752532

    申请日:1991-09-06

    IPC分类号: F16H3/62 F16H3/66

    CPC分类号: F16H3/666 F16H2200/0043

    摘要: An automatic four forward transmission with a length in the axial direction and the weight thereof not increased, wherein; the automatic transmission is constituted by a single planetary gear (10), a dual planetary gear (11) provided adjacent to said gear, in which a sun gear is formed integrally therewith and a carrier is integrally connected thereto, an input shaft (15), and a clutch (C3) for engaging the input shaft (15) with the ring gear of the single planetary gear (10) or disengaging the former from the latter through a connecting member (16); the connecting member (16) is the connected to the ring gear of the dual planetary gear (11) through a clutch (C0), a brake (B1) for engaging a disengaging the sun gear and a brake (B2) for engaging or disengaging the ring gear of the dual planetary gear (11) are provided, and an output gear (13) is provided on the carrier.

    Sealing device of an automatic transmission
    7.
    发明授权
    Sealing device of an automatic transmission 失效
    自动变速器的密封装置

    公开(公告)号:US5157984A

    公开(公告)日:1992-10-27

    申请号:US612701

    申请日:1990-11-15

    摘要: A sealing device has a torque converter housing, a transmission case, an oil pump disposed between the torque converter housing and the transmission case, an oil sealing member disposed between the oil pump and the pump impeller of the torque converter, and seal ring disposed between the oil pump and the torque converter. The oil pump has a protrution extending to the torque converter. The sealing member is disposed between the outer periphery of the protrusion and a flange of the torque converter housing. The seal ring is disposed between the protrusion and the pump impeller hub.

    摘要翻译: 密封装置具有变矩器壳体,变速器壳体,设置在变矩器壳体和变速器壳体之间的油泵,设置在变矩器的油泵和泵叶轮之间的油封构件,以及设置在变矩器壳体 油泵和变矩器。 油泵具有延伸到变矩器的突出部。 密封构件设置在突起的外周和变矩器壳体的凸缘之间。 密封环设置在突出部和泵叶轮毂之间。

    Automatic transmission with hydraulic operator having nested drums
    8.
    发明授权
    Automatic transmission with hydraulic operator having nested drums 失效
    具有液体操作者的自动变速器

    公开(公告)号:US5203862A

    公开(公告)日:1993-04-20

    申请号:US752535

    申请日:1991-09-06

    摘要: A compact clutch device in an automatic transmission, wherein an input shaft (15) is provided thereon with a first drum (111) rotatably and axially slidably connected to the input shaft (15) through the inner peripheral portion of a rotatably supporting portion (112). A second drum (117) has, at its inner peripheral portion of, a rotatably supporting portion (120) of which is relatively rotatably coupled onto the outer peripheral portion of the rotatably supporting portion (112) of the first drum (111). The inner side of an outer cylinder of the first drum (111) and a hub portion (119) provided on the radial surface of the second drum (117) are engageably interconnected through a first clutch (C1). The inner side of an outer cylinder of the second drum (117) and a rotatable element (R2) of a planetary gear unit (12) are engagebly interconnected through a second clutch (C0), and the second drum (117) is also selectively connected to another rotatable element (R1) of the planetary gear unit (12 ) through a clutch.

    Nested piston hydraulic operator for automatic transmission
    9.
    发明授权
    Nested piston hydraulic operator for automatic transmission 失效
    用于自动变速器的活塞式液压操作器

    公开(公告)号:US5230411A

    公开(公告)日:1993-07-27

    申请号:US752536

    申请日:1991-09-06

    摘要: This invention relates to an automatic transmission for a motor vehicle. A plurality of brakes and clutches have heretofore been independently provided in the axial direction and engaging or disangaging has been made independently when a gear stage for each range is selected, so that the size in the axial direction could not be shortened. The present invention intends to resolve the above-described problem and provides an automatic transmission in which the size in the axial direction is shortened, so that two multi-disc clutches(C3, C0) indenpendently engageable with or disengageable from an outer cylinder(108) are provided in series in the axial direction, and grooves(125), through which penetrate upline tubes(126) extending between a first piston(110) and the clutch(C0), are provided at a plurality of positions in the clutch(C3). When a second piston(112) is operated, the clutch(C3) is engaged or disengaged. Furthermore, when the first piston(110) is operated, the upline tube(126) extending between the first piston(110) and the clutch(C0) is operated togather with the first piston(110), whereby the clutch(C0) is engaged or disengaged. For this reason, according to the present invention, no interference takes place between the both clutches(C0, C3) when one clutch(C0) is released in a state where the other clutch(C3) is engaged.

    摘要翻译: PCT No.PCT / JP90 / 01480 Sec。 371日期1991年9月6日 102(e)1991年9月6日PCT PCT 1990年11月15日PCT公布。 公开号WO91 / 07603 1991年5月30日公开本发明涉及一种用于机动车辆的自动变速器。 迄今为止,在轴向上独立地设置多个制动器和离合器,并且当选择用于每个范围的档位时,独立地进行接合或分离,使得不能缩短轴向的尺寸。 本发明旨在解决上述问题,并且提供了一种自动变速器,其中沿轴向方向的尺寸缩短,使得两个多盘离合器(C3,C0)能够与外筒(108)无关地接合或脱离 )沿轴向串联设置,并且穿过其中穿过在第一活塞(110)和离合器(C0)之间延伸的上线管(126))的凹槽(125)设置在离合器中的多个位置 C3)。 当第二活塞(112)被操作时,离合器(C3)被接合或分离。 此外,当第一活塞(110)被操作时,在第一活塞(110)和离合器(C0)之间延伸的上行管(126)与第一活塞(110)一起被操作,由此离合器(C0) 从事或脱离 因此,根据本发明,当在另一个离合器(C3)接合的状态下释放一个离合器(C0)时,两个离合器(C0,C3)之间不会发生干扰。