Hydraulic Control for Powershift Transmission
    2.
    发明申请
    Hydraulic Control for Powershift Transmission 有权
    变速箱液压控制

    公开(公告)号:US20120079905A1

    公开(公告)日:2012-04-05

    申请号:US12894261

    申请日:2010-09-30

    IPC分类号: F16H61/30

    CPC分类号: F16H61/688 F16H61/2807

    摘要: A method for controlling a transmission includes using signals of first solenoids to control first and second clutches, servos of first gears and servos of second gears, using signals of a second solenoid to establish a flow rate to cool the clutches and to actuate the servo that is associated with a selected gear, and using signals of a third solenoid to direct the flow rate to one of the clutches and to engage the selected gear.

    摘要翻译: 用于控制变速器的方法包括使用第一螺线管的信号来控制第一和第二离合器的第一齿轮和第二齿轮的伺服的伺服,使用第二螺线管的信号来建立用于冷却离合器的流量并致动伺服 与所选择的齿轮相关联,并且使用第三电磁线圈的信号将流量引导到离合器之一并接合所选择的齿轮。

    Multiple speed automatic transmission
    3.
    发明申请
    Multiple speed automatic transmission 有权
    多速自动变速器

    公开(公告)号:US20080242470A1

    公开(公告)日:2008-10-02

    申请号:US11728448

    申请日:2007-03-26

    IPC分类号: F16H3/44

    摘要: A multi-speed automatic transmission includes an input, an output, a first gear unit drivable connected to the input and including a component rotating at the speed of the input and a first gear unit output, the first gear unit producing a gear ratio of a speed of the input and a speed of the first gear unit output, a planetary gear unit including a modified Simpson gearset, the gear unit being secured to first, second, third, fourth and fifth rotating members, the fifth member being secured to the output for rotation therewith, a first clutch being operable to connect the first rotating member and the first gear unit output, a second clutch being operable to connect the second rotating member and the first gear unit output, a third clutch being operable to connect the third rotating member and an element rotating at a speed of the input, a fourth clutch being operable to connect the fourth rotating member and said element rotating at the speed of the input, a first brake being operable to hold the fourth rotating member against rotation, and a second brake being operable to hold the third rotating member against rotation.

    摘要翻译: 多速自动变速器包括输入端,输出端,可连接到输入端并包括以输入速度旋转的部件和第一齿轮单元输出的第一齿轮单元,第一齿轮单元产生齿轮比为 输入速度和第一齿轮单元输出的速度,包括修改后的辛普森齿轮组的行星齿轮单元,齿轮单元固定到第一,第二,第三,第四和第五旋转构件,第五构件固定到输出 为了与其一起旋转,第一离合器可操作以连接第一旋转构件和第一齿轮单元输出,第二离合器可操作以连接第二旋转构件和第一减速器单元输出;第三离合器,其可操作以连接第三旋转构件 构件和以输入速度旋转的元件,第四离合器可操作以连接第四旋转构件和以输入速度旋转的所述元件,第一制动器是操作件 e以保持第四旋转构件抵抗旋转,并且第二制动器可操作以保持第三旋转构件抵抗旋转。

    Compact mutual transmission for motor vehicles
    4.
    发明授权
    Compact mutual transmission for motor vehicles 失效
    机动车紧凑型相互传动

    公开(公告)号:US5564997A

    公开(公告)日:1996-10-15

    申请号:US499526

    申请日:1995-07-07

    IPC分类号: F16H37/04 F16H3/44

    CPC分类号: F16H37/042

    摘要: A multiple-speed ratio transmission mechanism for an automotive vehicle includes a torque input shaft, an output shaft and intermediate shaft rotatably supported. Multiple pinion gear pairs are supported on the shafts. Two adjacent pinion-gear pairs are associated with two speed ratios. A planetary gear unit, including a sun gear, ring gear, and a set of planet pinions rotatably supported on a carrier, has its input connected to the intermediate shaft and its output connected to the output shaft. Each forward pinion-gear pairs is releasably coupled to one of the intermediate shaft and the output shaft.

    摘要翻译: 用于机动车辆的多速比传动机构包括扭矩输入轴,输出轴和可旋转地支撑的中间轴。 多个小齿轮对支撑在轴上。 两个相邻的小齿轮对与两个速比相关联。 包括太阳齿轮,环形齿轮和可旋转地支撑在载体上的一组行星齿轮的行星齿轮单元的输入连接到中间轴并且其输出连接到输出轴。 每个前小齿轮对可释放地联接到中间轴和输出轴中的一个。

    Wide-range manual transmission for motor vehicles having main drive
gearset
    5.
    发明授权
    Wide-range manual transmission for motor vehicles having main drive gearset 失效
    具有主驱动齿轮组的机动车的宽范围手动变速箱

    公开(公告)号:US5458014A

    公开(公告)日:1995-10-17

    申请号:US161623

    申请日:1993-12-06

    摘要: A multiple-speed ratio transmission mechanism for an automotive vehicle includes a torque input shaft supported on a first axis, and an output shaft and intermediate shaft rotatably supported parallel to the input shaft. Multiple pinion-gear pairs are supported on the three shafts. A planetary gear unit, including a sun gear, ring gear, and a set of planet pinions rotatably supported on a carrier, has its input connected to the intermediate shaft and its output connected to the output shaft. Synchronizers drivably connect a member of the pinion-gear pairs to one of the shafts. A shift mechanism transmits motion of a shift lever to shift forks that move synchronizer sleeves into engagement with the selected gear.

    摘要翻译: 用于机动车辆的多速比传动机构包括支撑在第一轴线上的扭矩输入轴以及平行于输入轴可转动地支撑的输出轴和中间轴。 多个小齿轮对支撑在三个轴上。 包括太阳齿轮,环形齿轮和可旋转地支撑在载体上的一组行星齿轮的行星齿轮单元的输入连接到中间轴并且其输出连接到输出轴。 同步器驱动地将小齿轮对的构件与其中一个轴连接。 换档机构传递变速杆的运动,以移动叉,以使同步器套筒与所选齿轮啮合。

    Wide range manual transmission for motor vehicles
    6.
    发明授权
    Wide range manual transmission for motor vehicles 失效
    汽车用范围手动变速器

    公开(公告)号:US5390559A

    公开(公告)日:1995-02-21

    申请号:US161617

    申请日:1993-12-06

    摘要: A multiple-speed ratio transmission mechanism for an automotive vehicle includes a torque input shaft, an output shaft, an intermediate shaft, these three shafts rotatably supported on a common axis, and a countershaft mounted parallel to the other shafts. Multiple pinion-gear pairs are supported on the three coaxial shafts and countershaft. A planetary gear unit, including a sun gear, ring gear, and a set of planet pinions rotatably supported on a carrier, has its input connected to the intermediate shaft and the output connected to the output shaft. Synchronizers drivably connect a member of the pinion-gear pairs to one of the shafts. A shift mechanism transmits motion of a shift lever to shift forks that move synchronizer sleeves into engagement with the selected gear.

    摘要翻译: 用于机动车辆的多速比传动机构包括扭矩输入轴,输出轴,中间轴,这三个轴可旋转地支撑在公共轴线上,以及平行于其它轴安装的中间轴。 多个小齿轮对支撑在三个同轴轴和中间轴上。 包括太阳轮,环形齿轮和可旋转地支撑在载体上的一组行星齿轮的行星齿轮单元的输入连接到中间轴,输出端连接到输出轴。 同步器驱动地将小齿轮对的构件与其中一个轴连接。 换档机构传递变速杆的运动,以移动叉,以使同步器套筒与所选齿轮啮合。

    MULTI-SPEED TRANSMISSION
    9.
    发明申请
    MULTI-SPEED TRANSMISSION 有权
    多速传输

    公开(公告)号:US20130133478A1

    公开(公告)日:2013-05-30

    申请号:US13307037

    申请日:2011-11-30

    申请人: Steven G. Thomas

    发明人: Steven G. Thomas

    IPC分类号: F16H3/08 F16D21/04

    摘要: A vehicle transmission includes first, second, third and fourth meshing gear-pinion pairs. The transmission produces a first speed ratio through a power path that includes first and second input shafts, a gear coupler and the first, second and third gear-pinion pairs. The transmission also produces a second speed ratio through a power path that includes the second input shaft, the gear coupler and the second, third and fourth gear-pinion pairs.

    摘要翻译: 车辆变速器包括第一,第二,第三和第四啮合齿轮 - 小齿轮对。 变速器通过包括第一和第二输入轴,齿轮联轴器和第一,第二和第三齿轮 - 小齿轮对的动力路径产生第一速度比。 变速器还通过包括第二输入轴,齿轮联接器和第二,第三和第四齿轮 - 小齿轮对的动力路径产生第二速度比。

    Lubrication ports for a differential housing
    10.
    发明申请
    Lubrication ports for a differential housing 审中-公开
    差速器外壳的润滑口

    公开(公告)号:US20080108471A1

    公开(公告)日:2008-05-08

    申请号:US11591830

    申请日:2006-11-02

    IPC分类号: F16H57/04 F16H48/06 F16H57/08

    摘要: Apparatus for transmitting torque in a vehicular differential assembly includes a ring gear surrounding a first axis about which the housing rotates; and a differential housing secured to the ring gear, including a wall surrounding the first axis and formed with a port spaced mutually about the first axis and extending through a thickness of the wall, a periphery of the port being a oval defined by first and second opposed straight edge portions, each straight edge portion located on an opposite side of a second axis, and an arcuate corner portion located at each end of each straight edge portion, the second axis being inclined with respect to the first axis in an angular range from 20 degrees to 50 degrees.

    摘要翻译: 用于在车辆差速器组件中传递扭矩的装置包括围绕第一轴线的环形齿轮,壳体围绕其旋转; 以及固定到所述环形齿轮的差速器壳体,所述差速器壳体包括围绕所述第一轴线并形成有围绕所述第一轴线相互间隔并且延伸穿过所述壁的厚度的端口的壁,所述端口的周边是由第一和第二 相对的直边部分,每个直边缘部分位于第二轴线的相对侧,以及位于每个直边缘部分的每个端部处的弓形角部分,第二轴线相对于第一轴线在从 20度至50度。