Dual clutch type power transmission with alternative torque transmission path providing alternative ratios
    3.
    发明授权
    Dual clutch type power transmission with alternative torque transmission path providing alternative ratios 有权
    双离合器式动力传动,具有提供替代比率的替代扭矩传递路径

    公开(公告)号:US09470292B2

    公开(公告)日:2016-10-18

    申请号:US14387527

    申请日:2013-03-22

    CPC classification number: F16H3/006 F16H3/16 F16H2003/008 Y10T74/19242

    Abstract: A dual clutch type transmission has first and second sections which respectively include first and second clutches. The clutches may be operated to allow torque transfer from an input to an output by way of the first section or the second section. One or more additional gear ratios is provided by a torque transfer pathway connecting the first and second sections such that torque is delivered from the input to the output by way of one or more stages of the first section and one or more stages of the second section. The additional gear ratios may comprise extra low gear ratios. Some embodiments provide transmissions suitable for driving pumps for use in hydraulic fracturing of geological formations.

    Abstract translation: 双离合器式变速器具有分别包括第一和第二离合器的第一和第二部分。 离合器可以被操作以允许通过第一部分或第二部分从输入到输出的扭矩传递。 通过连接第一和第二部分的扭矩传递路径提供一个或多个额外的传动比,使得扭矩通过第一部分的一个或多个阶段和第二部分的一个或多个阶段从输入传递到输出 。 额外的传动比可以包括超低齿轮比。 一些实施例提供适于驱动用于地质构造的水力压裂的泵的变速器。

    POWER TRANSMISSION APPARATUS FOR VEHICLE
    5.
    发明申请
    POWER TRANSMISSION APPARATUS FOR VEHICLE 有权
    车用动力传动装置

    公开(公告)号:US20150167805A1

    公开(公告)日:2015-06-18

    申请号:US14543322

    申请日:2014-11-17

    Abstract: A power transmission apparatus may include a first input shaft adapted to selectively receive torque of an engine, a second input shaft disposed without rotational interference with the first input shaft, a third input shaft disposed in a row with the second input shaft and without rotational interference with the first input shaft, a planetary gear set including a first rotation element, a second rotation element directly connected to the third input shaft, and a third rotation element directly connected to the first input shaft, a motor/generator directly connected to the first rotation element and configured to achieve a reverse speed by inverse rotation thereof, and a first speed output unit and a second speed output unit each adapted to convert torque input from the second input shaft or the third input shaft and output the converted torque.

    Abstract translation: 动力传递装置可以包括适于选择性地接收发动机扭矩的第一输入轴,与第一输入轴无旋转干涉地设置的第二输入轴,与第二输入轴成行并且不具有旋转干扰的第三输入轴 与第一输入轴一起包括行星齿轮组,其包括第一旋转元件,直接连接到第三输入轴的第二旋转元件和直接连接到第一输入轴的第三旋转元件,与第一输入轴直接连接的马达/发电机 旋转元件,并且被配置为通过其反转来实现反向速度;以及第一速度输出单元和第二速度输出单元,其适于转换从第二输入轴或第三输入轴输入的扭矩并输出转换的转矩。

    Transmission for hybrid vehicle
    8.
    发明授权

    公开(公告)号:US09809103B2

    公开(公告)日:2017-11-07

    申请号:US14701986

    申请日:2015-05-01

    Inventor: Sung Gon Byun

    Abstract: A transmission for a hybrid vehicle includes an input shaft connected to an engine, an output shaft disposed in parallel with the input shaft, a first hollow shaft installed on an outer peripheral surface of one side of the input shaft, a second hollow shaft installed on an outer peripheral surface of the other side of the input shaft, a first motor connected to the first hollow shaft, a second motor connected to the second hollow shaft, a first speed-shifting output part provided between the first hollow shaft and the output shaft, a second speed-shifting output part provided between the second hollow shaft and the output shaft, a first synchronizer synchronously connecting the first hollow shaft to the first speed-shifting output part, and a second synchronizer synchronously connecting the second hollow shaft to the second speed-shifting output part.

    Powershift transmission for a motor vehicle and method for controlling a powershift transmission
    10.
    发明授权
    Powershift transmission for a motor vehicle and method for controlling a powershift transmission 有权
    用于机动车辆的换档变速箱和用于控制换档变速器的方法

    公开(公告)号:US09291243B2

    公开(公告)日:2016-03-22

    申请号:US14247288

    申请日:2014-04-08

    Abstract: A motor vehicle powershift transmission which comprising two partial transmissions (TG1, TG2) each with a respective input shaft (GE1, GE2) that can be drivingly connected, via a main separator clutch (CL1, CL2; CL1′, CL2′; CL1*, CL2*), with the driveshaft (TW) of a drive engine (VM) and, on the output side, with a common output shaft (GA). To enable powershifts without frictional slipping, the two input shafts (GE1, GE2), on the input side, can be connected to and disconnected from a respective intermediate shaft (ZW1, ZW2) by the respective main separator clutch (CL1, CL2; CL1′, CL2′; CL1*, CL2*). The first intermediate shaft (ZW1) is directly connected to the driveshaft (TW) and the second intermediate shaft (ZW2) is in driving connection with the first intermediate shaft (ZW1) by way of a variator (V) which has a continuously adjustable transmission ratio (iV) and a rest transmission ratio having the value one iV—0=1).

    Abstract translation: 一种机动车动力换挡变速器,其特征在于,包括两个部分变速器(TG1,TG2),每个部分变速器通过主分离离合器(CL1,CL2; CL1',CL2'; CL1 *)驱动地连接有相应的输入轴(GE1,GE2) ,CL2 *),与驱动发动机(VM)的驱动轴(TW),在输出侧具有公共输出轴(GA)。 为了在没有摩擦滑动的情况下进行动力换档,输入侧的两个输入轴(GE1,GE2)可以通过相应的主分离离合器(CL1,CL2; CL1)连接到相应的中间轴(ZW1,ZW2)并从其分离 ',CL2'; CL1 *,CL2 *)。 第一中间轴(ZW1)直接连接到驱动轴(TW),第二中间轴(ZW2)通过变速器(V)与第一中间轴(ZW1)驱动连接,变速器(V)具有连续可调的传动 (iV)和具有值iV-0 = 1的静止传动比)。

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