POWER TRANSMITTING APPARATUSES
    3.
    发明申请
    POWER TRANSMITTING APPARATUSES 有权
    电力传输设备

    公开(公告)号:US20120061198A1

    公开(公告)日:2012-03-15

    申请号:US13225334

    申请日:2011-09-02

    IPC分类号: F16D25/10 F16D33/18

    摘要: A power transmitting apparatus with improved power transmitting efficiency and reduced lag time for shifting speeds can comprise a starting clutch mechanism configured to selectively transmit and cut off driving power of engine to wheels of a vehicle, a plurality of gear-stage clutch devices operatively positioned to transmit power between the starting clutch mechanism and the wheels, an input and an output of the plurality of gear-stage clutch devices configured at predetermined gear ratios, and a gear-stage selecting device configured to select any one of the gear-stage clutch devices in accordance with a vehicle operating condition and selectively set a gear ratio for power transmission from the engine to the wheels. The gear-stage clutch devices can comprise alternately arranged driving clutch discs and driven clutch discs, and hydraulic pistons. The hydraulic pistons can be configured to selectively engage or disengage the driving clutch discs and driven clutch discs such that driving power of the engine is transmitted to the wheels at a corresponding predetermined gear ratio when the driving clutch discs and driven clutch discs are engaged.

    摘要翻译: 具有改善的动力传递效率和减小换档速度的滞后时间的动力传递装置可以包括起动离合器机构,其构造成选择性地传递和切断发动机对车辆车轮的驱动力,多个齿轮级离合器装置可操作地定位成 在起动离合器机构和车轮之间传递动力,以预定齿轮比构造的多个档位离合器装置的输入和输出;以及齿轮级选择装置,其被配置为选择齿轮级离合器装置 根据车辆运行状态,选择性地设定从发动机到车轮的动力传递的齿轮比。 齿轮级离合器装置可以包括交替布置的驱动离合器盘和从动离合器盘以及液压活塞。 液压活塞可以构造成选择性地接合或脱离驱动离合器盘和从动离合器盘,使得当驱动离合器盘和从动离合器盘接合时,发动机的驱动力以相应的预定齿轮比传递到车轮。

    Power transmitting apparatuses
    4.
    发明授权
    Power transmitting apparatuses 有权
    电力传输装置

    公开(公告)号:US08323148B2

    公开(公告)日:2012-12-04

    申请号:US13235145

    申请日:2011-09-16

    IPC分类号: B60W10/00

    摘要: A power transmitting apparatus for a vehicle mounted with a torque converter can be configured to instantly supply sufficient oil to a clutch mechanism on restart of the engine after an idle-stop without an electrically-driven oil pump. A power transmitting apparatus can comprise a torque converter having a torque amplifying function, a clutch mechanism, an oil pump, a clutch control device, an engine control device, and a flow control device. The oil pump can be driven by the driving power of the engine to supply oil to the clutch mechanism and the torque converter to operate them. The flow control device can be configured to limit or prevent the supply of oil to the torque converter by the oil pump and to prioritize the supply of oil to the clutch mechanism when the engine is restarted by the engine control device after the idle-stopped condition.

    摘要翻译: 用于安装有变矩器的车辆的动力传递装置可以被构造成在没有电动油泵的怠速停止之后立即向发动机重新起动提供足够的油到离合器机构。 动力传递装置可以包括具有扭矩放大功能的变矩器,离合器机构,油泵,离合器控制装置,发动机控制装置和流量控制装置。 油泵可以由发动机的驱动力驱动,向离合器机构和变矩器供油以对其进行操作。 流量控制装置可以被配置为限制或防止由油泵向变矩器供油,并且当在怠速停止状态之后发动机由发动机控制装置重新启动时,优先考虑向离合器机构供油 。

    POWER TRANSMITTING APPARATUS
    5.
    发明申请
    POWER TRANSMITTING APPARATUS 有权
    电力传输装置

    公开(公告)号:US20120199434A1

    公开(公告)日:2012-08-09

    申请号:US13368228

    申请日:2012-02-07

    IPC分类号: F16D25/10

    摘要: A power transmitting apparatus can comprise a plurality of gear stage clutches arranged on the way of a power transmitting path between an engine and the wheels. Each of the gear stage clutches include alternately arranged driving clutch discs and driven clutch discs, hydraulic pistons actuated by hydraulic oil to selectively engage or disengage the driving clutch discs and driven clutch discs, hydraulic chambers for actuating the hydraulic pistons, and supplying ports communicating with oil passages formed within the input shaft and opening on the side surface of the input shaft for supplying the hydraulic chambers with hydraulic oil from the oil passages to actuate the hydraulic pistons. A plurality of the supplying ports can be formed on a same plane of a radial cross-section of the input shaft.

    摘要翻译: 动力传递装置可以包括多个齿轮级离合器,其布置在发动机和车轮之间的动力传递路径的路上。 每个齿轮级离合器包括交替布置的驱动离合器盘和从动离合器盘,由液压油致动的液压活塞,以选择性地接合或分离驱动离合器盘和从动离合器盘,用于致动液压活塞的液压室,以及与 在输入轴内形成的油通道和在输入轴的侧表面上的开口,用于向液压室提供来自油路的液压油以致启动液压活塞。 多个供给口可以形成在输入轴的径向横截面的同一平面上。

    POWER TRANSMITTING APPARATUSES
    7.
    发明申请
    POWER TRANSMITTING APPARATUSES 有权
    电力传输设备

    公开(公告)号:US20110312465A1

    公开(公告)日:2011-12-22

    申请号:US13160432

    申请日:2011-06-14

    IPC分类号: F16H47/08

    摘要: A power transmitting apparatus, such as an automotive transmission, can be configured to improve vehicle starting performance by using the torque amplifying function of a torque converter, improve the power transmitting efficiency during steady vehicle operation and reduce the size of the power transmitting apparatus. A power transmitting apparatus configured to transmit power from a driving source of a vehicle to its wheels and can be configured selectively transmit or cutting-off the driving force to the wheels can comprise a torque converter having a torque amplifying function. A clutch mechanism can include a first clutch device to transmit the driving force to the wheels through a power transmitting system of the torque converter and a second clutch to transmit the driving force without the power transmitting system of the torque converter. A selecting device can control the first clutch device or the second clutch device in accordance with conditions of the vehicle including start of a vehicle from a stop. A planetary gear mechanism can be configured to select of the power transmission pathway during forward vehicle operation and switching of the power transmission pathway during reverse vehicle operation.

    摘要翻译: 诸如汽车变速器的动力传递装置可以被配置为通过使用变矩器的转矩放大功能来提高车辆启动性能,提高稳定的车辆操作期间的动力传递效率并且减小动力传递装置的尺寸。 一种被配置为将动力从车辆的驱动源发送到其车轮并且可以被配置为选择性地传递或切断对车轮的驱动力的动力传递装置可以包括具有扭矩放大功能的变矩器。 离合器机构可以包括通过变矩器的动力传递系统将驱动力传递到车轮的第一离合器装置和不具有变矩器的动力传递系统的第二离合器来传递驱动力。 选择装置可以根据车辆的状态来控制第一离合器装置或第二离合器装置,包括从停止开始的车辆。 行星齿轮机构可以构造成在前进车辆操作期间选择动力传递路径,并且在反向车辆操作期间切换动力传递路径。

    Power transmitting apparatuses
    9.
    发明授权
    Power transmitting apparatuses 有权
    电力传输装置

    公开(公告)号:US08413546B2

    公开(公告)日:2013-04-09

    申请号:US13160425

    申请日:2011-06-14

    IPC分类号: F16H47/00

    摘要: A power transmitting apparatus, such as an automotive transmission, can be configured to reduce the size of a torque converter as well as improve the flexibility of the torque converter's layout. A power transmitting apparatus configured to transmit power from a driving source of a vehicle to its wheels and can be configured selectively transmit or cutting-off the driving force to the wheels can comprise a torque converter having a torque amplifying function. A clutch mechanism can include a first clutch device to transmit the driving force to the wheels through a power transmitting system of the torque converter and a second clutch to transmit the driving force without the power transmitting system of the torque converter. A selecting device can control the first clutch device or the second clutch device in accordance with conditions of the vehicle including start of a vehicle from a stop. A damping mechanism for damping torque variation can be configured to transmit power between the driving source and the torque converter.

    摘要翻译: 诸如汽车变速器的动力传递装置可以被配置为减小变矩器的尺寸,并且提高变矩器布局的灵活性。 一种被配置为将动力从车辆的驱动源发送到其车轮并且可以被配置为选择性地传递或切断对车轮的驱动力的动力传递装置可以包括具有扭矩放大功能的变矩器。 离合器机构可以包括通过变矩器的动力传递系统将驱动力传递到车轮的第一离合器装置和不具有变矩器的动力传递系统的第二离合器来传递驱动力。 选择装置可以根据车辆的状态来控制第一离合器装置或第二离合器装置,包括从停止开始的车辆。 用于阻尼转矩变化的阻尼机构可以被配置成在驱动源和变矩器之间传递动力。

    POWER TRANSMITTING APPARATUSES
    10.
    发明申请
    POWER TRANSMITTING APPARATUSES 有权
    电力传输设备

    公开(公告)号:US20110308909A1

    公开(公告)日:2011-12-22

    申请号:US13160425

    申请日:2011-06-14

    IPC分类号: F16D33/18

    摘要: A power transmitting apparatus, such as an automotive transmission, can be configured to reduce the size of a torque converter as well as improve the flexibility of the torque converter's layout. A power transmitting apparatus configured to transmit power from a driving source of a vehicle to its wheels and can be configured selectively transmit or cutting-off the driving force to the wheels can comprise a torque converter having a torque amplifying function. A clutch mechanism can include a first clutch device to transmit the driving force to the wheels through a power transmitting system of the torque converter and a second clutch to transmit the driving force without the power transmitting system of the torque converter. A selecting device can control the first clutch device or the second clutch device in accordance with conditions of the vehicle including start of a vehicle from a stop. A damping mechanism for damping torque variation can be configured to transmit power between the driving source and the torque converter.

    摘要翻译: 诸如汽车变速器的动力传递装置可以被配置为减小变矩器的尺寸,并且提高变矩器布局的灵活性。 一种被配置为将动力从车辆的驱动源发送到其车轮并且可以被配置为选择性地将驱动力传递或切断到车轮的动力传递装置可以包括具有扭矩放大功能的变矩器。 离合器机构可以包括通过变矩器的动力传递系统将驱动力传递到车轮的第一离合器装置和不具有变矩器的动力传递系统的第二离合器来传递驱动力。 选择装置可以根据车辆的状态来控制第一离合器装置或第二离合器装置,包括从停止开始的车辆。 用于阻尼转矩变化的阻尼机构可以被配置成在驱动源和变矩器之间传递动力。