Dual clutch transmission
    3.
    发明授权
    Dual clutch transmission 有权
    双离合变速器

    公开(公告)号:US09382986B2

    公开(公告)日:2016-07-05

    申请号:US14479494

    申请日:2014-09-08

    申请人: Eaton Corporation

    IPC分类号: F16H3/08 F16H37/04 F16H3/00

    摘要: A dual clutch transmission includes a first and second concentric input shafts, a dual clutch assembly, a mainshaft coaxial with the first input shaft, a first countershaft, a second countershaft, and planetary range gearing with high and low ratios. The dual clutch transmission has six forward gear meshes and the high and low range ratios of the range gearing to provide ten forward gear ratios for the transmission. The transmission is powershiftable between consecutive gear ratios of the ten forward gear ratios such that no torque interrupt occurs during sequential shifts.

    摘要翻译: 双离合器变速器包括第一和第二同心输入轴,双离合器组件,与第一输入轴同轴的主轴,第一中间轴,第二中间轴和具有高和低比率的行星齿轮传动装置。 双离合变速器具有六个前进齿轮啮合,并且齿轮传动的高低范围比为传动提供十个前进档。 变速箱可在十个前进档位的连续传动比之间进行动力换档,使得在顺序换档期间不会发生转矩中断。

    Dual clutch transmission
    4.
    发明授权
    Dual clutch transmission 有权
    双离合变速器

    公开(公告)号:US09051994B2

    公开(公告)日:2015-06-09

    申请号:US13805204

    申请日:2011-05-18

    摘要: A dual clutch transmission is provided in which at a time of pre-shifting when, while one of first and second driving force transmission paths extending from first and second input shafts to an output shaft is transmitting the driving force, the selection device for the other driving force transmission path is operated, the driving force of an internal combustion engine is changed by a command from an electronic control unit. Even if a driving force or braking force due to inertia occurs as a result of a change in the rotational speed of the first and second input shafts accompanying the pre-shifting, it is possible to reduce the shift shock by compensating for the driving force or braking force due to the inertia by changing the driving force of the engine.

    摘要翻译: 提供了一种双离合器变速器,其中在预转移时,当从第一和第二输入轴延伸到输出轴的第一和第二驱动力传递路径中的一个传递驱动力时,其他的选择装置 驱动力传递路径被操作,内燃机的驱动力由来自电子控制单元的命令改变。 即使由于随着预换挡而伴随着第一和第二输入轴的转速的变化而产生由惯性产生的驱动力或制动力,也可以通过补偿驱动力来减少换档冲击,或者 通过改变发动机的驱动力由惯性产生的制动力。

    POWER TRANSMITTING APPARATUS FOR VEHICLE
    6.
    发明申请
    POWER TRANSMITTING APPARATUS FOR VEHICLE 有权
    车辆用电力传输装置

    公开(公告)号:US20150101430A1

    公开(公告)日:2015-04-16

    申请号:US14141378

    申请日:2013-12-26

    IPC分类号: F16H3/093

    摘要: A power transmitting apparatus may selectively transmit torque of power source to two input shafts through two clutches and may output changed torque through two output shafts after the torque selectively transmitted to the two input shafts is changed, wherein the two input shafts may respectively have a plurality of input gears fixed thereon, the two output shafts may respectively have a plurality of speed gears rotatable on the output shafts and a plurality of synchronizers operably connecting each speed gear to any one of the output shafts, and each input gear may be engaged with at least one speed gear.

    摘要翻译: 动力传递装置可以通过两个离合器选择性地将动力源的扭矩传递到两个输入轴,并且在选择性地传递到两个输入轴的扭矩改变之后可以通过两个输出轴输出改变的扭矩,其中两个输入轴可以分别具有多个 固定在其上的输入齿轮,两个输出轴可以分别具有可在输出轴上旋转的多个速度齿轮和多个同步器,其可操作地将每个速度齿轮连接到任何一个输出轴,并且每个输入齿轮可与 至少一个速度档。

    Gear change device for a motor vehicle
    7.
    发明授权
    Gear change device for a motor vehicle 有权
    机动车变速装置

    公开(公告)号:US08978499B2

    公开(公告)日:2015-03-17

    申请号:US13112283

    申请日:2011-05-20

    摘要: A gear change device includes a first and a second primary shaft, selectively connectable to the driving shaft of a motor vehicle, and first second secondary shafts, The device includes pairs of gear wheels, corresponding to forward gear ratios and to at least one reverse gear ratio. The reverse gear ratio is defined by a first reverse gear wheel mounted freely rotatable on the first secondary shaft and connectable in rotation with the latter by one of the selector devices. A parking gear wheel is rigidly mounted on the first secondary shaft The parking gear wheel is mounted adjacent to a roller bearing which rotatably supports the first secondary shaft within the casing and which is axially interposed between the parking gear wheel and the first reverse gear wheel.

    摘要翻译: 变速装置包括可选择地连接到机动车辆的驱动轴的第一和第二主轴以及第一第二副轴。该装置包括对应于前进档比的成对的齿轮和至少一个倒档 比。 倒档传动比由第一倒档齿轮限定,第一倒档齿轮可在第一副轴上自由旋转,并通过其中一个选择装置与后者相连。 驻车齿轮刚性地安装在第一辅助轴上。驻车齿轮安装在滚动轴承附近,滚子轴承可旋转地支撑壳体内的第一副轴,并且轴向插入驻车齿轮和第一倒档齿轮之间。