Hydraulic control system for use in a motor vehicle and method for controlling the hydraulic control system
    22.
    发明授权
    Hydraulic control system for use in a motor vehicle and method for controlling the hydraulic control system 有权
    用于机动车辆的液压控制系统和控制液压控制系统的方法

    公开(公告)号:US07682276B2

    公开(公告)日:2010-03-23

    申请号:US11979526

    申请日:2007-11-05

    IPC分类号: F16H31/00

    摘要: A hydraulic control system that includes a solenoid valve for supplying a prescribed fluid pressure; and a relay valve for selectively switching a destination of the prescribed fluid pressure between a first destination part and a second destination part. The relay valve has an input port supplied with a normally produced fluid pressure and an output port that selectively communicates with the input port. The hydraulic control system further includes a fluid pressure switch, provided in the output port of the relay valve, that is activated when the input port communicates with the output port to allow the normally produced fluid pressure to be supplied to the output port.

    摘要翻译: 一种液压控制系统,包括用于提供规定流体压力的电磁阀; 以及用于在第一目的地部分和第二目的地部分之间选择性地切换规定流体压力的目的地的中继阀。 继电阀具有供给正常产生的流体压力的输入端口和选择性地与输入端口通信的输出端口。 所述液压控制系统还包括设置在所述继动阀的输出端口中的流体压力开关,当所述输入端口与所述输出端口连通时,所述流体压力开关被激活,以允许将正常产生的流体压力提供给所述输出端口。

    Automatic transmission
    23.
    发明申请
    Automatic transmission 有权
    自动变速器

    公开(公告)号:US20070155568A1

    公开(公告)日:2007-07-05

    申请号:US11600051

    申请日:2006-11-16

    IPC分类号: F16H31/00

    摘要: The present invention provides an automatic transmission having a main bearing disposed between the inner surface of a boss portion of a first drum and the outer surface of a cylindrical support, for rotatably supporting the first drum. An auxiliary bearing is press-fit into one end of the interior of the boss portion of the first drum and surrounds the cylindrical support with an annular gap therebetween. The auxiliary bearing contacts the cylindrical support only when the first drum tilts relative to the central axis of the transmission, and has a shorter axial length than that of the main bearing.

    摘要翻译: 本发明提供了一种自动变速器,其具有设置在第一滚筒的凸台部分的内表面和圆柱形支撑件的外表面之间的主轴承,用于可旋转地支撑第一滚筒。 辅助轴承压配合到第一滚筒的凸台部分的内部的一端,并且在其间具有环形间隙包围圆柱形支撑件。 辅助轴承只有当第一滚筒相对于传动装置的中心轴线倾斜时才接触圆柱形支架,并且轴向长度短于主轴承。

    Planetary-gear-type multiple-step transmission for vehicle
    25.
    发明授权
    Planetary-gear-type multiple-step transmission for vehicle 失效
    行星齿轮式多级车辆传动

    公开(公告)号:US07172527B2

    公开(公告)日:2007-02-06

    申请号:US10964996

    申请日:2004-10-15

    IPC分类号: F16H3/62

    摘要: A planetary-gear-type multiple-step transmission including a stationary member, an input rotary member, an output rotary member, and first and second transmission units. The first transmission unit has first and second intermediate transmitting paths through which a rotary motion of the input rotary member is transmittable to the second transmission unit such that a speed of the rotary motion transmitted through the second intermediate transmitting path is lower than a speed of the rotary motion transmitted through the first intermediate transmitting path. The second transmission unit constitutes first, second, third and fourth rotary modules, each of which is provided by at least one of sun gears, carriers and ring gears of two planetary gear sets. The first rotary module is selectively connected to the second intermediate transmitting path, while being selectively connected to the stationary member. The second rotary module is selectively connected to the first intermediate transmitting path, while being selectively connected to the stationary member. The third rotary module is connected to the output rotary member. The fourth rotary module is selectively connected to the first intermediate transmitting path, while being selectively connected to the second intermediate transmitting path.

    摘要翻译: 行星齿轮型多级变速器,包括固定构件,输入旋转构件,输出旋转构件以及第一和第二传动单元。 第一传输单元具有第一和第二中间传输路径,输入旋转构件的旋转运动可以通过其传送到第二传输单元,使得通过第二中间传输路径传输的旋转运动的速度低于 通过第一中间传送路径传送的旋转运动。 第二传动单元构成第一,第二,第三和第四旋转模块,每个旋转模块由两个行星齿轮组的太阳齿轮,载体和环形齿轮中的至少一个提供。 第一旋转模块选择性地连接到第二中间传输路径,同时选择性地连接到固定构件。 第二旋转模块选择性地连接到第一中间传输路径,同时选择性地连接到固定构件。 第三旋转模块连接到输出旋转构件。 第四旋转模块选择性地连接到第一中间传输路径,同时选择性地连接到第二中间传输路径。

    Multiple-step transmission
    26.
    发明授权
    Multiple-step transmission 失效
    多步传输

    公开(公告)号:US07118509B2

    公开(公告)日:2006-10-10

    申请号:US10838097

    申请日:2004-05-04

    IPC分类号: F16H3/62

    摘要: A multiple-step transmission including a first transmission portion including a first intermediate output path which transmits, at a first speed ratio, an input rotary motion of an input member, and a second intermediate output path which transmits the input rotary motion at a second speed ratio greater than the first speed ratio; and a second transmission portion including a 2-1, a 2-2, and a 2-3 planetary gear set each of which includes a sun gear, a carrier, and a ring gear, the 2-1, 2-2, and 2-3 planetary gear sets being partly connected to each other to provide a first, a second, a third, a fourth, and a fifth rotary element, the second transmission portion further including a first brake which selectively stops a rotary motion of the first rotary element, a second brake which selectively stops a rotary motion of the second rotary element, a first clutch which selectively connects the fifth rotary element to the second intermediate output path of the first transmission portion, a second clutch which selectively connects the first rotary element to the second intermediate output path, a third clutch which selectively connects the second rotary element to the first intermediate output path of the first transmission portion, and a fourth clutch which selectively connects the third rotary element to the first intermediate output path, the fourth rotary element being connected to an output member so as to provide an output rotary motion, the brakes and the clutches being switched to provide the output rotary motion in each of a plurality of speed steps.

    摘要翻译: 一种多级变速器,包括:第一变速部分,包括第一中间输出路径,该第一中间输出路径以第一速度传送输入部件的输入旋转运动;以及第二中间输出路径,其以第二速度传递输入旋转运动 比率大于第一速比; 以及包括2-1,2-2和2-3行星齿轮组的第二传动部分,每个行星齿轮组包括太阳齿轮,载体和齿圈,所述2-1,2-2和 2-3个行星齿轮组彼此部分连接以提供第一,第二,第三,第四和第五旋转元件,所述第二传动部分还包括第一制动器,所述第一制动器选择性地停止所述第一, 旋转元件,选择性地停止第二旋转元件的旋转运动的第二制动器,选择性地将第五旋转元件连接到第一传动部分的第二中间输出路径的第一离合器,选择性地将第一旋转元件 选择性地将第二旋转元件连接到第一传动部分的第一中间输出路径的第三离合器和选择性地将第三旋转元件连接到第一中间输出路径的第四离合器 中间输出路径,第四旋转元件连接到输出构件以提供输出旋转运动,制动器和离合器被切换以在多个速度步骤中的每一个中提供输出旋转运动。

    Multistage transmission
    27.
    发明授权
    Multistage transmission 失效
    多级传输

    公开(公告)号:US07517297B2

    公开(公告)日:2009-04-14

    申请号:US11778687

    申请日:2007-07-17

    IPC分类号: F16H3/62

    摘要: With the automatic transmission 10-1 for vehicle according to the present embodiment, since multistage transmission of eight forward gear stages can be obtained by means of four sets of planetary gear sets 12, 16, 18 and 20, four clutches C1 through C4 and three brakes Bi through B3, the transmission can be fabricated to be light in weight and made compact, wherein the mountability thereof in a vehicle can be improved. Further, as has been made clear in FIG. 1 (b), since speed change in the respective gear stages can be carried out only by a shifting action of any two of the clutches C1 through C4 and brakes Bi through B3, the speed change control can be facilitated and it is possible to prevent a shock to the transmission from occurring.

    摘要翻译: 根据本实施方式的车辆用自动变速机10-1,由于能够通过四组行星齿轮组12,16,18,20得到八个前进档的多级变速器,所以可以使用四个离合器C1〜C4和三个 制动Bi至B3,变速器可以制造成重量轻并且紧凑,其中可以提高其在车辆中的安装性。 此外,如图1所示。 如图1(b)所示,由于只能通过离合器C1〜C4和制动器Bi〜B3中的任意两个的变速动作来进行各档位的变速,所以能够容易地进行变速控制, 对传输的冲击发生。

    PLANETARY GEAR TYPE MULTISTAGE TRANSMISSION FOR VEHICLE
    28.
    发明申请
    PLANETARY GEAR TYPE MULTISTAGE TRANSMISSION FOR VEHICLE 失效
    用于车辆的行星齿轮类型多级变速器

    公开(公告)号:US20070129200A1

    公开(公告)日:2007-06-07

    申请号:US11670254

    申请日:2007-02-01

    IPC分类号: F16H37/02 F16H3/44

    摘要: The transmission 10 is constructed so that, in the first transmission portion 36, the rotation of the input shaft 16 is outputted to the second transmission portion 38 via the first intermediate output path M1 and the second intermediate output path M2 accelerated and rotated with respect to the first intermediate output path M1, and, in the second transmission portion 38, the first rotary element RE1 (S2 and S3) is selectively connected to the first driven gear CG1B via the first clutch C1 and is selectively connected to the second driven gear CG2B via the third clutch C3, the second rotary element RE2 (CA1 and CA2) are selectively connected to the first driven gear CG1B via the second clutch C2 and are selectively connected to the transmission case 12 operating as a non-rotating member via the first brake B1, the third rotary element RE3 (R1, R2 and CA3) is connected to the output gear 28 operating as an output rotating member, the fourth rotary element RE4 (S1) is selectively connected to the transmission case 12 via the second brake B2, and the fifth rotary element RE5 (R3) is selectively connected to the second driven gear CG2B via the fourth clutch C4. A forward multistage transmission can be obtained by engagement operations of the friction engagement devices.

    摘要翻译: 变速器10构成为,在第一变速部36中,输入轴16的旋转经由第一中间输出路径M 1输出到第二变速部38,第二中间输出路径M 2以 相对于第一中间输出路径M 1,并且在第二传递部38中,第一旋转元件RE 1(S 2和S 3)经由第一离合器C 1选择性地连接到第一从动齿轮CG 1B, 通过第三离合器C3选择性地连接到第二从动齿轮CG2B,第二旋转元件RE 2(CA 1和CA 2)经由第二离合器C2选择性地连接到第一从动齿轮CG 1B,并且是 选择性地连接到通过第一制动器B 1作为非旋转构件操作的变速器壳体12,第三旋转元件RE 3(R 1,R 2和CA 3)连接到作为输出转动构件工作的输出齿轮28 ,第四旋转元件 t RE 4(S 1)经由第二制动器B 2选择性地连接到变速器壳体12,并且第五旋转元件RE 5(R 3)经由第四离合器C4选择性地连接到第二从动齿轮CG2B 。 可以通过摩擦接合装置的接合操作获得前进的多级变速器。

    Automatic transmission with lubricating structure
    29.
    发明授权
    Automatic transmission with lubricating structure 有权
    带润滑结构的自动变速器

    公开(公告)号:US07604558B2

    公开(公告)日:2009-10-20

    申请号:US11600053

    申请日:2006-11-16

    IPC分类号: F16H57/04 F16D13/00

    摘要: A piston operating a first clutch is disposed between a first drum accommodating the first clutch and a second drum accommodating a second clutch, and an oil reservoir storing lubricating oil that has lubricated the first clutch is provided on an inner cylindrical surface of a skirt portion of the piston. Barriers having different inner diameters are provided to the axial front and rear of the oil reservoir. When the second clutch is disengaged such that the amount of lubricating oil supplied to the oil reservoir increases, the lubricating oil overflows the barrier having the smaller inner diameter, and thus flows to the second clutch.

    摘要翻译: 操作第一离合器的活塞设置在容纳第一离合器的第一鼓和容纳第二离合器的第二鼓之间,并且储存润滑第一离合器的润滑油的储油器设置在第一离合器的裙部的内圆柱表面上 活塞。 具有不同内径的挡板设置在储油器的轴向前后。 当第二离合器分离时,供给到油箱的润滑油的量增加,润滑油溢出具有较小内径的阻挡层,从而流到第二离合器。

    Automatic Transmission
    30.
    发明申请
    Automatic Transmission 有权
    自动变速器

    公开(公告)号:US20090139370A1

    公开(公告)日:2009-06-04

    申请号:US12083717

    申请日:2006-11-08

    IPC分类号: F16H57/02 F16C19/10

    CPC分类号: F16H57/021 Y10T74/2186

    摘要: An automatic transmission includes a case; a speed change mechanism; a torque converter having a lock-up clutch axially arranged and freely slidably toward and away from the input shaft; a thrust bearing interposed between the flange unit and the side face of the sleeve unit on the input shaft side; a ball bearing that includes an outer race, a side face of which contacts the first step portion toward the input shaft side, and a propeller shaft connecting member capable of connecting with a propeller shaft, spline-engaging with the outer periphery of the output shaft, and contacting a side face of an inner race of the ball bearing upon being pressed axially toward the input shaft side by the propeller shaft.

    摘要翻译: 自动变速器包括壳体; 变速机制; 具有锁定离合器的变矩器,其轴向地布置并且可自由滑动地朝向和远离所述输入轴; 插入在凸缘单元和输入轴侧的套筒单元的侧面之间的推力轴承; 一种滚珠轴承,其包括外圈,其侧面接触到所述第一台阶部分朝向所述输入轴侧;以及传动轴连接构件,其能够与传动轴连接,所述传动轴连接构件与所述输出轴的外周花键接合 并且通过所述传动轴轴向轴向地朝向所述输入轴侧按压所述滚珠轴承的内圈的侧面。