Multi-speed transmission with countershaft gearing
    61.
    发明授权
    Multi-speed transmission with countershaft gearing 失效
    带中轴传动装置的多速变速箱

    公开(公告)号:US07703346B2

    公开(公告)日:2010-04-27

    申请号:US11678033

    申请日:2007-02-22

    IPC分类号: F16H3/08

    摘要: A transmission is provided having a dual clutch and a countershaft gearing arrangement. The countershaft gearing arrangement includes a plurality of co-planar gears sets having gears that are selectively connectable to at least two countershafts. Moreover, one of the gears of the plurality of co-planar gears sets that provides a reverse gear ratio is selectively connectable to a first countershaft and is in mesh with only one other gear of the plurality of co-planar gears sets that is selectively engagable to a second countershaft.

    摘要翻译: 提供具有双离合器和中间轴传动装置的变速器。 中间轴传动装置包括多个共面齿轮组,其具有可选择性地连接到至少两个中间轴的齿轮。 此外,提供倒档的多个共平面齿轮组的齿轮中的一个可选择性地连接到第一中间轴,并且与仅选择性地接合的多个共面平面齿轮组的另一个齿轮啮合 到第二个中间轴。

    INPUT BRAKE ASSEMBLY
    64.
    发明申请
    INPUT BRAKE ASSEMBLY 有权
    输入制动总成

    公开(公告)号:US20080305907A1

    公开(公告)日:2008-12-11

    申请号:US11759432

    申请日:2007-06-07

    IPC分类号: F16H37/00 F16D13/58

    摘要: An input brake assembly is provided for selectively grounding a transmission input member. The packaging location of the input brake assembly does not interfere with, and thus still allows the option of providing a bypass clutch for a flex plate-type flywheel connecting the engine with the transmission input member. The input brake assembly includes a flywheel, preferably a flex plate, for transferring rotary torque between the engine and the transmission input member and a ring gear secured to the outer periphery of the flex plate. A pinion gear is axially movable into and out of meshing engagement with the ring gear. A grounding device is operatively connected to the pinion gear and is operable to prevent rotation of the pinion gear, thereby braking the flex plate as well as the transmission input member operatively connected thereto when the pinion gear is in meshing engagement with the ring gear.

    摘要翻译: 输入制动器组件用于选择性地接地变速器输入构件。 输入制动组件的包装位置不干扰,因此仍然允许为连接发动机与变速器输入构件的挠性板型飞轮提供旁路离合器。 输入制动器组件包括用于在发动机和变速器输入构件之间传递旋转扭矩的飞轮,优选地是挠性板,以及固定到柔性板的外周的环形齿轮。 小齿轮可轴向移动进入和离开与齿圈的啮合接合。 接地装置可操作地连接到小齿轮,并且可操作以防止小齿轮的旋转,从而当小齿轮与齿圈啮合时,制动柔性板以及与其可操作地连接的变速器输入构件。

    Electrically variable transmission having two planetary gear sets with one interconnecting member and clutched input
    65.
    发明授权
    Electrically variable transmission having two planetary gear sets with one interconnecting member and clutched input 失效
    具有两个具有一个互连构件和离合输入的行星齿轮组的电动变速器

    公开(公告)号:US07252611B2

    公开(公告)日:2007-08-07

    申请号:US11061114

    申请日:2005-02-18

    IPC分类号: F16H3/72

    摘要: The electrically variable transmission family of the present invention provides low-content, low-cost electrically variable transmission mechanisms including first and second differential gear sets, a battery, two electric machines serving interchangeably as motors or generators, a fixed interconnection, and five selectable torque-transfer devices. The selectable torque transfer devices are engaged in combinations of two or three to yield an EVT with a continuously variable range of speeds (including reverse) and four mechanically fixed forward speed ratios. The torque transfer devices and the first and second motor/generators are operable to provide five operating modes in the electrically variable transmission, including battery reverse mode, EVT reverse mode, reverse and forward launch modes, continuously variable transmission range mode, and fixed ratio mode.

    摘要翻译: 本发明的电动变速器系列提供了低成本,低成本的电动变速机构,其包括第一和第二差动齿轮组,电池,可互换地用作电动机或发电机的两个电机,固定互连和五个可选转矩 转移设备。 可选择的扭矩传递装置以两个或三个的组合接合,以产生具有连续可变的速度范围(包括反向)和四个机械固定的前进速度比的EVT。 扭矩传递装置和第一和第二电动机/发电机可操作以在电动变速器中提供五种操作模式,包括电池反向模式,EVT反向模式,反向和向前发射模式,无级变速器传动范围模式和固定比例模式 。

    Electrically variable transmission having three planetary gear sets and three fixed interconnections
    66.
    发明授权
    Electrically variable transmission having three planetary gear sets and three fixed interconnections 有权
    具有三个行星齿轮组和三个固定互连的电动变速器

    公开(公告)号:US07238131B2

    公开(公告)日:2007-07-03

    申请号:US11028820

    申请日:2005-01-04

    IPC分类号: F16H3/72

    摘要: A family of electrically variable transmissions providing low-content, low-cost electrically variable transmission mechanisms including first, second and third differential gear sets, a battery, two electric machines serving interchangeably as motors or generators, and three selectable torque-transfer devices (two clutches and one brake. The three selectable torque transfer devices are engaged singly, in combinations of two, or singly along with a selectively braked motor/generator to yield an EVT with a continuously variable range of speeds (including reverse) and four mechanically fixed forward speed ratios. Alternatively, the three torque transfer devices may be disengaged while both motor/generators are braked to provide a fixed speed ratio. The first, second and third torque transfer devices and the first and second motor/generators are operable to provide five operating modes in the electrically variable transmission, including battery reverse mode, EVT reverse mode, reverse and forward launch modes, continuously variable transmission range mode, and fixed ratio mode.

    摘要翻译: 一系列可变电动变速器,提供低成本,低成本的电动可变传动机构,包括第一,第二和第三差速齿轮组,电池,可互换地用作电动机或发电机的两个电机,以及三个可选择的转矩传递装置 离合器和一个制动器,三个可选择的转矩传递装置单独啮合,两个组合,或与选择性制动的电动机/发电机单独接合,以产生具有连续可变速度范围(包括反向)和四个机械固定前进的EVT 或者,三个扭矩传递装置可以在两个电动机/发电机被制动以提供固定转速比的情况下分离,第一,第二和第三转矩传递装置以及第一和第二电动机/发电机可操作以提供五个操作 电动变速箱中的模式,包括电池反向模式,EVT反向模式,反向和 正向发射模式,无级变速范围模式和固定比例模式。

    Electrically variable transmission having three interconnected planetary gear sets, two clutches and two brakes
    67.
    发明授权
    Electrically variable transmission having three interconnected planetary gear sets, two clutches and two brakes 有权
    具有三个互连的行星齿轮组,两个离合器和两个制动器的电动变速器

    公开(公告)号:US07179187B2

    公开(公告)日:2007-02-20

    申请号:US11061105

    申请日:2005-02-18

    IPC分类号: F16H3/72

    摘要: The electrically variable transmission family of the present invention provides low-content, low-cost electrically variable transmission mechanisms including first, second and third differential gear sets, a battery, two electric machines serving interchangeably as motors or generators, and four selectable torque-transfer devices (two clutches and two brakes). The selectable torque transfer devices are engaged singly or in combinations of two to yield an EVT with a continuously variable range of speeds (including reverse) and four mechanically fixed forward speed ratios. The torque transfer devices and the first and second motor/generators are operable to provide five operating modes in the electrically variable transmission, including battery reverse mode, EVT reverse mode, reverse and forward launch modes, continuously variable transmission range mode, and fixed ratio mode.

    摘要翻译: 本发明的电动变速器系列提供了低成本,低成本的电动变速机构,包括第一,第二和第三差动齿轮组,电池,可互换地用作电动机或发电机的两个电机,以及四个可选择的转矩传递 设备(两个离合器和两个制动器)。 可选择的扭矩传递装置单独地或两者的组合接合以产生具有连续可变的速度范围(包括反向)和四个机械固定的前进速度比的EVT。 扭矩传递装置和第一和第二电动机/发电机可操作以在电动变速器中提供五种操作模式,包括电池反向模式,EVT反向模式,反向和向前发射模式,无级变速器传动范围模式和固定比例模式 。

    Mechanical connection between base pipe and screen and method for use of
the same
    68.
    发明授权
    Mechanical connection between base pipe and screen and method for use of the same 失效
    基管与屏幕之间的机械连接及其使用方法

    公开(公告)号:US5842522A

    公开(公告)日:1998-12-01

    申请号:US582251

    申请日:1996-01-03

    IPC分类号: B01D29/11 E21B43/08

    CPC分类号: E21B43/08 B01D29/111

    摘要: An apparatus for attaching a sand-control screen jacket to a base pipe comprising a base pipe connector securably engaged with the sand-control screen jacket, an internal slip member slidably disposed between the base pipe connector and the base pipe and a jam nut securably engaging the base pipe connector such that the internal slip member slides toward the base pipe connector increasing the friction between the internal slip member and the base pipe, thereby securing the sand-control screen jacket to the base pipe. The base pipe connector may further comprises a plurality of sealant ports through which sealant is injected affecting an additional seal between the base pipe connector and the base pipe. The sealant ports may accept a lock pin therein after sealant is injected.

    摘要翻译: 一种用于将防砂屏蔽护套连接到基管上的装置,包括与防砂屏蔽护套牢固地接合的基管连接器,可滑动地设置在基管连接器和基管之间的内部滑动构件以及坚固地接合 基管连接器使得内部滑动构件向基管接头滑动,从而增加内部滑动构件和基管之间的摩擦,从而将防砂筛护套固定到基管。 基管连接器还可以包括多个密封剂端口,密封剂通过该密封剂端口影响基管连接器和基管之间的附加密封。 在密封剂注入后,密封剂口可以在其中接受锁定销。

    Crossover tool
    69.
    发明授权
    Crossover tool 失效
    交叉工具

    公开(公告)号:US4296807A

    公开(公告)日:1981-10-27

    申请号:US107752

    申请日:1979-12-27

    摘要: A crossover tool for use with concentric tubing strings. The apparatus disclosed provides the ability to treat and/or gravel pack a producing zone in a well, and is particularly suited for use in a multiple-zone well. The crossover tool may be locked in any one of three positions: a circulate mode, a closed test mode, or a closed bypass mode to facilitate movement of the tool within the well bore. All operation of the crossover tool is effected by reciprocation of the pipe string to which it is attached. Alternative embodiments are also disclosed which dispense with the closed test mode.

    摘要翻译: 用于同心管柱的交叉工具。 所公开的装置提供了在井中处理和/或砾石包装生产区的能力,并且特别适用于多区域井。 交叉工具可以锁定在三个位置中的任一个中:循环模式,闭合测试模式或闭合旁路模式,以便于工具在井眼内的移动。 交叉工具的所有操作都通过与其连接的管柱的往复运动来实现。 还公开了省略了封闭测试模式的替代实施例。

    Method and apparatus for gravel packing multiple zones
    70.
    发明授权
    Method and apparatus for gravel packing multiple zones 失效
    砾石包装多个区域的方法和装置

    公开(公告)号:US4270608A

    公开(公告)日:1981-06-02

    申请号:US107751

    申请日:1979-12-27

    摘要: A method of gravel packing multiple zones with a single trip of the operating string into a well without inducing fluid movement across zones, and without disturbing the zone being packed in reverse circulation. Apparatus is disclosed to perform the method, comprising a screen liner assembly surrounding a concentric operating string. Mechanical force on the operating string is used to change all tool modes of the apparatus. The operating string is accurately positioned with respect to the screen liner assembly at every zone level and zones may be easily relocated if necessary. Zones may be packed in any order, and a zone may be repacked, if necessary, during the same trip into the well.

    摘要翻译: 将操作串的单次行程的多个区域砾石包装成井,而不会导致流体跨越区域移动的方式,并且不干扰正在反向循环中包装的区域。 公开了用于执行该方法的装置,其包括围绕同心操作弦的筛网衬套组件。 操作字符串上的机械力用于更改设备的所有工具模式。 在每个区域级别,操作柱相对于筛网衬套组件精确定位,并且如果需要,区域可以容易地重新定位。 区域可能按照任何顺序进行包装,如果需要,可以在进入井的同一行程中重新包装一个区域。