STOP-START SELF-SYNCHRONIZING STARTER SYSTEM
    31.
    发明申请
    STOP-START SELF-SYNCHRONIZING STARTER SYSTEM 有权
    停止启动自同步起动器系统

    公开(公告)号:US20120031231A1

    公开(公告)日:2012-02-09

    申请号:US12849456

    申请日:2010-08-03

    IPC分类号: F02N15/02

    摘要: A starter system is provided for an engine having a stop-start capability. The starter system includes a first gear coupled to the engine, wherein the first gear rotates at a speed of the engine. The starter system also includes a starter arranged relative to the engine. The starter includes a second gear arranged to selectively mesh with and apply torque to the first gear in order to start the engine, such that the second gear is capable of rotating at the speed of the engine. The starter additionally includes a synchronizer arranged to substantially match the speed of the first gear with the speed of the engine prior to engagement of the first and second gears, such that the second gear is enabled to mesh with and apply torque to the first gear to thereby start the engine. The starter system and the engine may be employed in a vehicle.

    摘要翻译: 为具有停止启动能力的发动机提供起动器系统。 起动器系统包括联接到发动机的第一齿轮,其中第一齿轮以发动机的速度旋转。 起动器系统还包括相对于发动机布置的起动器。 启动器包括第二齿轮,其布置成选择性地与第一齿轮啮合并施加扭矩以起动发动机,使得第二齿轮能够以发动机的速度旋转。 该起动器还包括同步器,该同步器布置成在第一和第二齿轮接合之前使第一齿轮的速度与发动机的速度基本匹配,使得第二齿轮能够与第一齿轮啮合并施加转矩, 从而启动发动机。 起动器系统和发动机可以用在车辆中。

    Transmission case cover with radial inflow channel
    33.
    发明授权
    Transmission case cover with radial inflow channel 有权
    变速箱盖带有径向流入通道

    公开(公告)号:US07350439B2

    公开(公告)日:2008-04-01

    申请号:US10833343

    申请日:2004-04-27

    IPC分类号: F16H57/04

    摘要: A case cover assembly to which a sheave for a continuously variable transmission is mountable for rotation about an axis is configured to provide fluid communication between the sheave and a pressurized fluid source. The case cover assembly includes a conduit defining a first segment of a passageway for providing fluid communication between the pressurized fluid source and the sheave. An inner annular surface and an outer annular surface define an annular second segment of the passageway. A chamber at least partially formed by a case cover member defines a third segment of the passageway. The third segment is positioned with respect to the second segment such that fluid flows radially inward toward the axis from the second segment. The radial inflow provides improved pressure transference and packaging compared to the prior art.

    摘要翻译: 用于无级变速器的滑轮可安装成用于围绕轴线旋转的壳体盖组件构造成在滑轮和加压流体源之间提供流体连通。 壳体盖组件包括限定通道的第一段的导管,用于提供加压流体源和滑轮之间的流体连通。 内环形表面和外环形表面限定通道的环形第二段。 至少部分由壳体盖构成的腔室限定通道的第三部分。 第三段相对于第二段定位,使得流体从第二段沿着轴向径向向内流动。 与现有技术相比,径向流入提供了改进的压力传递和包装。

    Multi-speed dual-clutch transmission for a hybrid vehicle
    34.
    发明授权
    Multi-speed dual-clutch transmission for a hybrid vehicle 有权
    用于混合动力车辆的多速双离合器变速器

    公开(公告)号:US08425376B2

    公开(公告)日:2013-04-23

    申请号:US12421887

    申请日:2009-04-10

    申请人: Norman Schoenek

    发明人: Norman Schoenek

    IPC分类号: B60K6/36 B60K6/38

    摘要: A dynamically-shiftable multi-speed dual-clutch transmission (DCT) for operative connection to an engine and to an electric motor in a hybrid vehicle includes a first clutch, a second clutch, and a third clutch. The first clutch is configured to transmit torque of the engine and withstand energy of the vehicle at launch from rest. The second clutch is configured to select a first set of forward speed ratios. The third clutch is configured to select a second set of forward speed ratios alternating with the speed ratios of the first set. The second and third clutches are each configured to withstand combined torque of the electric motor and torque of the engine during shifts into the respective set of forward speed ratios, but not to withstand torque of the engine at launch or energy of the vehicle at launch.

    摘要翻译: 用于与发动机和混合动力车辆中的电动机的有效连接的动态换档多速双离合器变速器(DCT)包括第一离合器,第二离合器和第三离合器。 第一离合器构造成传递发动机的扭矩并且在发动时承受车辆的静止能量。 第二离合器构造成选择第一组前进速比。 第三离合器构造成选择与第一组的速比交替的第二组前进速度比。 第二和第三离合器各自构造成在转变成相应的一组前进速度比期间承受电动机的组合转矩和发动机的扭矩,但是不能在发射时承受发动机的发动机或能量的转矩。

    CONTROL SYSTEM AND METHOD FOR IMPROVING ENGINE STOP-START RESPONSE TIME
    35.
    发明申请
    CONTROL SYSTEM AND METHOD FOR IMPROVING ENGINE STOP-START RESPONSE TIME 有权
    用于改进发动机停止起动响应时间的控制系统和方法

    公开(公告)号:US20110277728A1

    公开(公告)日:2011-11-17

    申请号:US12779578

    申请日:2010-05-13

    IPC分类号: F01L13/06

    摘要: A control system for an engine includes a stop-start initiation module and a load control module. The stop-start initiation module shuts down the engine in response to an engine shutdown request. The load control module, in response to the engine shutdown request, increases a rate at which a rotational speed of the engine decreases during engine shutdown by increasing a rotational load input to the engine by an engine accessory coupled to a crankshaft of the engine. A method for an engine includes shutting down the engine in response to an engine shutdown request. The method further includes increasing, in response to the engine shutdown request, a rate at which a rotational speed of the engine decreases during engine shutdown by increasing a rotational load input to the engine by an engine accessory coupled to a crankshaft of the engine.

    摘要翻译: 用于发动机的控制系统包括停止启动启动模块和负载控制模块。 停机启动启动模块根据引擎关机请求关闭引擎。 负载控制模块响应于发动机停机请求,通过增加通过联接到发动机的曲轴的发动机附件将输入到发动机的转动负载增加,引擎停机期间发动机转速降低的速率增加。 发动机的方法包括响应于发动机关闭请求来关闭发动机。 该方法还包括响应于发动机停机请求,增加在发动机关闭期间发动机转速降低的速率,其通过联接到发动机的曲轴的发动机附件增加输入到发动机的转动负载。

    Valve Assembly for Transmission Fluid Level Management
    36.
    发明申请
    Valve Assembly for Transmission Fluid Level Management 审中-公开
    用于变速箱液位管理的阀组件

    公开(公告)号:US20080169030A1

    公开(公告)日:2008-07-17

    申请号:US11622593

    申请日:2007-01-12

    IPC分类号: F16K31/18 F01M11/12

    摘要: A valve assembly for selectively and variably communicating fluid between an auxiliary sump volume and a main sump volume, each defined by a transmission, is provided. The valve assembly includes a float member operatively connected to a valve member and disposed within the main sump volume of the transmission. The valve member is movable between an open position and a closed position. The float member is configured to be buoyed by the fluid within the main sump volume to move the valve member from the open position toward the closed position thereby variably restricting the flow of the fluid between the auxiliary sump volume and the main sump volume as the amount of the fluid within the main sump volume increases. A transmission incorporating the valve assembly is also disclosed.

    摘要翻译: 提供了一种阀组件,用于选择性地和可变地连通辅助贮槽容积和主贮槽容积之间的流体,每个流体由传动装置限定。 阀组件包括可操作地连接到阀构件并设置在变速器的主油槽容积内的浮子构件。 阀构件可在打开位置和关闭位置之间移动。 浮子构件被构造成由主贮槽容积内的流体浮起,以将阀构件从打开位置移动到关闭位置,从而可变地限制辅助贮槽容积和主贮槽容积之间的流体流量,作为量 主油槽容积内的流体增加。 还公开了一种结合阀组件的变速器。

    Hydraulic circuit for a power transmission device
    38.
    发明授权
    Hydraulic circuit for a power transmission device 有权
    动力传动装置液压回路

    公开(公告)号:US08640452B2

    公开(公告)日:2014-02-04

    申请号:US12689295

    申请日:2010-01-19

    IPC分类号: F04B49/00

    摘要: A hydraulic fluid circuit for a power transmission device includes a first hydraulic circuit segment fluidly decoupled from a second hydraulic circuit segment. A hydraulic pump includes a first fluidic pumping element and a second fluidic pumping element. The first fluidic pumping element fluidly communicates with the first hydraulic circuit segment. The second fluidic pumping element fluidly communicates with the second hydraulic circuit segment. The first fluidic pumping element is controllable to a first pump operating point to achieve a preferred high fluidic flow rate in the first hydraulic circuit segment. The second fluidic pumping element is controllable to a second pump operating point to achieve a preferred high fluidic pressure in the second hydraulic circuit segment.

    摘要翻译: 用于动力传递装置的液压流体回路包括与第二液压回路段流体分离的第一液压回路段。 液压泵包括第一流体泵送元件和第二流体泵送元件。 第一流体泵送元件与第一液压回路段流体连通。 第二流体泵送元件与第二液压回路段流体连通。 第一流体泵送元件可控制到第一泵操作点以在第一液压回路段中实现优选的高流体流量。 第二流体泵送元件可控制到第二泵操作点以在第二液压回路段中实现优选的高流体压力。

    Hybrid module for interconnecting an engine and a dual-clutch transmission
    40.
    发明授权
    Hybrid module for interconnecting an engine and a dual-clutch transmission 有权
    用于将发动机和双离合器变速器互连的混合模块

    公开(公告)号:US08056663B2

    公开(公告)日:2011-11-15

    申请号:US12483526

    申请日:2009-06-12

    申请人: Norman Schoenek

    发明人: Norman Schoenek

    IPC分类号: B60K6/383

    摘要: A hybrid module interconnects an engine and a dual-clutch transmission (DCT). The hybrid module includes a first carrier, a second carrier, and a first clutch. The first carrier is operatively connected to the DCT and is rotatable about the axis at a first rotational velocity. The second carrier is operatively connected to the engine and is rotatable about the axis at a second rotational velocity. The first clutch surrounds the axis and operatively interconnects the first carrier and the second carrier. The first clutch overruns such that they rotate independently when the first rotational velocity of the first carrier is less than the second rotational velocity of the second carrier. The first clutch also engages and locks rotation of the carriers when the second rotational velocity is equal to the first rotational velocity such that the second carrier drives the rotation of the first carrier about the axis.

    摘要翻译: 混合模块将发动机和双离合器变速器(DCT)相互连接。 混合模块包括第一载体,第二载体和第一离合器。 第一载体可操作地连接到DCT并且可以以第一旋转速度围绕轴线旋转。 第二行星架可操作地连接到发动机并且可以以第二旋转速度围绕轴线旋转。 第一离合器围绕轴并且可操作地互连第一载体和第二载体。 当第一载体的第一旋转速度小于第二载体的第二旋转速度时,第一离合器超速使得它们独立地旋转。 当第二旋转速度等于第一旋转速度时,第一离合器还接合并锁定载体的旋转,使得第二载体驱动第一载体围绕轴的旋转。