Transfer case for a motor vehicle powertrain
    16.
    发明授权
    Transfer case for a motor vehicle powertrain 有权
    汽车动力总成转运箱

    公开(公告)号:US08647225B2

    公开(公告)日:2014-02-11

    申请号:US11947201

    申请日:2007-11-29

    IPC分类号: F16H57/04

    摘要: A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first pump driveably connected to an engine for supplying oil at a first pressure to the lube circuit, a transfer case including a first output, a second oil sump located in the transfer case, a second pump located in the transfer case and driveably connected to the first output, and a check valve for alternately opening and closing a connection between the first pump and the lube circuit and for opening and closing a connection between the second pump and the lube circuit in response to differential pressure between an outlet of the first pump and an outlet of the second pump.

    摘要翻译: 机动车辆动力系包括多速变速器,其包括向变速器的部件供应液压润滑剂的第一润滑回路,第一油底壳和可驱动地连接到发动机的第一泵,所述发动机以第一压力向润滑油回路供油, 传送箱,包括第一输出,位于转移箱中的第二油底壳,位于转移箱中并可驱动地连接到第一输出的第二泵;以及止回阀,用于交替地打开和关闭第一泵和第二泵之间的连接, 润滑回路,并且响应于第一泵的出口和第二泵的出口之间的压差而打开和关闭第二泵和润滑回路之间的连接。

    POWERTRAIN HYDRAULIC SYSTEM FOR HYBRID ELECTRIC VEHICLES
    18.
    发明申请
    POWERTRAIN HYDRAULIC SYSTEM FOR HYBRID ELECTRIC VEHICLES 有权
    混合动力汽车动力系统液压系统

    公开(公告)号:US20130192949A1

    公开(公告)日:2013-08-01

    申请号:US13362047

    申请日:2012-01-31

    IPC分类号: F16D25/12

    摘要: A hydraulic system for a vehicle powertrain includes a module including a clutch, an electric machine and a first sump, a transmission including a line pressure source and a second sump, and a pump that supplies fluid from the first sump to the line pressure source when the source of line pressure is unavailable, and supplies fluid from the first sump to the second sump when fluid volume in the second sump is low.

    摘要翻译: 一种用于车辆动力系的液压系统,包括:离合器,电机和第一贮槽;包括管路压力源和第二贮槽的变速器;以及泵,其将流体从第一贮槽供给管路压力源, 当第二贮槽中的流体体积较低时,管路压力源不可用,并将流体从第一贮槽供应到第二贮槽。

    Transfer Case for a Motor Vehicle Powertrain
    20.
    发明申请
    Transfer Case for a Motor Vehicle Powertrain 有权
    汽车动力总成转运箱

    公开(公告)号:US20090143182A1

    公开(公告)日:2009-06-04

    申请号:US11947201

    申请日:2007-11-29

    IPC分类号: F16H57/08

    摘要: A motor vehicle powertrain includes a multiple speed transmission including a first lube circuit that supplies hydraulic lubricant to components of the transmission, a first oil sump, and a first pump driveably connected to an engine for supplying oil at a first pressure to the lube circuit, a transfer case including a first output, a second oil sump located in the transfer case, a second pump located in the transfer case and driveably connected to the first output, and a check valve for alternately opening and closing a connection between the first pump and the lube circuit and for opening and closing a connection between the second pump and the lube circuit in response to differential pressure between an outlet of the first pump and an outlet of the second pump.

    摘要翻译: 机动车辆动力系包括多速变速器,其包括向变速器的部件供应液压润滑剂的第一润滑回路,第一油底壳和可驱动地连接到发动机的第一泵,所述发动机以第一压力向润滑油回路供油, 传送箱,包括第一输出,位于转移箱中的第二油底壳,位于转移箱中并可驱动地连接到第一输出的第二泵;以及止回阀,用于交替地打开和关闭第一泵和第二泵之间的连接, 润滑回路,并且响应于第一泵的出口和第二泵的出口之间的压差而打开和关闭第二泵和润滑回路之间的连接。