ACTUATION DEVICE FOR A DUAL CLUTCH TRANSMISSION
    1.
    发明申请
    ACTUATION DEVICE FOR A DUAL CLUTCH TRANSMISSION 有权
    双离合器变速器的执行装置

    公开(公告)号:US20110094845A1

    公开(公告)日:2011-04-28

    申请号:US12855815

    申请日:2010-08-13

    摘要: A dual clutch actuation device generates the axial compression force required to compress a first and second set of frictional elements of a dual clutch module. Dual clutch actuation device includes a first and second annular piston. The annular pistons include a first end that is in contact with annular bearing assemblies. The annular bearing assemblies are in contact with actuation levers that are in contact with the first set of frictional elements. The annular pistons are arranged in concentric annular piston slots. Together the piston and annular slots form annular piston chambers. The piston chambers are filled with hydraulic fluid. When the hydraulic fluid is pressurized the pistons slide out of the annular slots and apply a force on the actuation levers which in turn apply an axial compression force on the frictional elements.

    摘要翻译: 双离合器致动装置产生压缩双离合器模块的第一和第二组摩擦元件所需的轴向压缩力。 双离合器致动装置包括第一和第二环形活塞。 环形活塞包括与环形轴承组件接触的第一端。 环形轴承组件与与第一组摩擦元件接触的致动杆接触。 环形活塞布置在同心的环形活塞槽中。 活塞和环形槽一起形成环形活塞室。 活塞室充满液压油。 当液压流体被加压时,活塞从环形槽中滑出并在致动杆上施加力,致动杆又对摩擦元件施加轴向压力。

    Actuation device having wiper seals for a dual clutch transmission
    2.
    发明授权
    Actuation device having wiper seals for a dual clutch transmission 有权
    具有用于双离合器变速器的刮水器密封件的致动装置

    公开(公告)号:US08636125B2

    公开(公告)日:2014-01-28

    申请号:US12855820

    申请日:2010-08-13

    IPC分类号: F16D25/08 F16D21/00 F16D25/10

    摘要: A dual clutch actuation device generates the axial compression force required to compress a first and second set of frictional elements of a dual clutch module. Dual clutch actuation device includes a first and second annular piston. The annular pistons are arranged in concentric annular piston slots. Together the piston and annular slots form annular piston chambers. The actuation device further includes a first set of wiper seals and a second set of wiper seals disposed in a first and a second annular channel in each of the annular pistons. Advantageously, contamination of the piston chambers is reduced or eliminated through the wiping or cleansing action of the first and second set of wiper seals against walls of the annular slots formed in the housing of the actuation device.

    摘要翻译: 双离合器致动装置产生压缩双离合器模块的第一和第二组摩擦元件所需的轴向压缩力。 双离合器致动装置包括第一和第二环形活塞。 环形活塞布置在同心的环形活塞槽中。 活塞和环形槽一起形成环形活塞室。 致动装置还包括第一组擦拭器密封件和设置在每个环形活塞中的第一和第二环形通道中的第二组擦拭器密封件。 有利地,活塞室的污染通过第一组和第二组擦拭器密封件与形成在致动装置的壳体中的环形槽的壁的擦拭或清洁作用而减少或消除。

    Actuation device for a dual clutch transmission
    3.
    发明授权
    Actuation device for a dual clutch transmission 有权
    双离合器变速器的致动装置

    公开(公告)号:US08485333B2

    公开(公告)日:2013-07-16

    申请号:US12855815

    申请日:2010-08-13

    摘要: A dual clutch actuation device generates the axial compression force required to compress a first and second set of frictional elements of a dual clutch module. Dual clutch actuation device includes a first and second annular piston. The annular pistons include a first end that is in contact with annular bearing assemblies. The annular bearing assemblies are in contact with actuation levers that are in contact with the first set of frictional elements. The annular pistons are arranged in concentric annular piston slots. Together the piston and annular slots form annular piston chambers. The piston chambers are filled with hydraulic fluid. When the hydraulic fluid is pressurized the pistons slide out of the annular slots and apply a force on the actuation levers which in turn apply an axial compression force on the frictional elements.

    摘要翻译: 双离合器致动装置产生压缩双离合器模块的第一和第二组摩擦元件所需的轴向压缩力。 双离合器致动装置包括第一和第二环形活塞。 环形活塞包括与环形轴承组件接触的第一端。 环形轴承组件与与第一组摩擦元件接触的致动杆接触。 环形活塞布置在同心的环形活塞槽中。 活塞和环形槽一起形成环形活塞室。 活塞室充满液压油。 当液压流体被加压时,活塞从环形槽中滑出并在致动杆上施加力,致动杆又对摩擦元件施加轴向压力。

    ACTUATION DEVICE HAVING WIPER SEALS FOR A DUAL CLUTCH TRANSMISSION
    4.
    发明申请
    ACTUATION DEVICE HAVING WIPER SEALS FOR A DUAL CLUTCH TRANSMISSION 有权
    具有双离合器传动的刮水器密封件的致动装置

    公开(公告)号:US20110048887A1

    公开(公告)日:2011-03-03

    申请号:US12855820

    申请日:2010-08-13

    IPC分类号: F16D25/10

    摘要: A dual clutch actuation device generates the axial compression force required to compress a first and second set of frictional elements of a dual clutch module. Dual clutch actuation device includes a first and second annular piston. The annular pistons include a first end that is in contact with annular bearing assemblies. The annular bearing assemblies are in contact with actuation levers that are in contact with the first set of frictional elements. The annular pistons are arranged in concentric annular piston slots. Together the piston and annular slots form annular piston chambers. The piston chambers are filled with hydraulic fluid. The actuation device further includes a first set of wiper seals and a second set of wiper seals disposed in a first and a second annular channel in each of the annular pistons. When the hydraulic fluid is pressurized the pistons slide out of the annular slots and apply a force on the actuation levers which in turn apply an axial compression force on the frictional elements. Advantageously, contamination of the piston chambers is reduced or eliminated through the wiping or cleansing action of the first and second set of wiper seals against walls of the annular slots formed in the housing of the actuation device.

    摘要翻译: 双离合器致动装置产生压缩双离合器模块的第一和第二组摩擦元件所需的轴向压缩力。 双离合器致动装置包括第一和第二环形活塞。 环形活塞包括与环形轴承组件接触的第一端。 环形轴承组件与与第一组摩擦元件接触的致动杆接触。 环形活塞布置在同心的环形活塞槽中。 活塞和环形槽一起形成环形活塞室。 活塞室充满液压油。 致动装置还包括第一组擦拭器密封件和设置在每个环形活塞中的第一和第二环形通道中的第二组擦拭器密封件。 当液压流体被加压时,活塞从环形槽中滑出并在致动杆上施加力,致动杆又对摩擦元件施加轴向压力。 有利地,活塞室的污染通过第一组和第二组擦拭器密封件与形成在致动装置的壳体中的环形槽的壁的擦拭或清洁作用而减少或消除。