Variator assembly
    1.
    发明授权
    Variator assembly 有权
    变速器总成

    公开(公告)号:US08858389B2

    公开(公告)日:2014-10-14

    申请号:US13359983

    申请日:2012-01-27

    IPC分类号: F16H15/38

    摘要: A variator assembly for a transmission includes an input shaft, an input disc, an output disc, a roller, a trunnion, a piston, and a connection member. The input shaft defines an axis of rotation and the input disc is rotationally coupled to the input shaft and coaxial with the axis of rotation. The roller is disposed between the input disc and the output disc to provide a speed ratio between the input disc and the output disc. The trunnion is connected to the roller and includes a connecting feature. The piston defines a central bore. The connection member has a head portion, a shaft portion, and a connecting portion, where the connecting portion is connected to the connecting feature of the trunnion, the head portion abuts the piston, and the shaft portion is disposed in the central bore of the piston.

    摘要翻译: 用于变速器的变速器组件包括输入轴,输入盘,输出盘,辊,耳轴,活塞和连接构件。 输入轴限定旋转轴线,并且输入盘旋转地联接到输入轴并与旋转轴线同轴。 辊设置在输入盘和输出盘之间,以提供输入盘和输出盘之间的速比。 耳轴连接到滚子并包括连接特征。 活塞限定一个中心孔。 连接构件具有头部,轴部和连接部,连接部与耳轴的连接部连接,头部抵接活塞,轴部配置在该中心孔 活塞。

    Electro-hydraulic control system for a dual clutch transmission
    2.
    发明授权
    Electro-hydraulic control system for a dual clutch transmission 有权
    双离合变速器电液控制系统

    公开(公告)号:US08839928B2

    公开(公告)日:2014-09-23

    申请号:US13269747

    申请日:2011-10-10

    CPC分类号: F16H61/2807 F16H61/688

    摘要: A hydraulic control system for a dual clutch transmission includes a plurality of pressure and flow control devices and logic valve assemblies in fluid communication with a plurality of clutch actuators and with a plurality of synchronizer actuators. The clutch actuators are operable to actuate a plurality of torque transmitting devices and the synchronizer actuators are operable to actuate a plurality of synchronizer assemblies. Selective activation of combinations of the pressure control solenoids and the flow control solenoids allows for a pressurized fluid to activate at least one of the clutch actuators and synchronizer actuators in order to shift the transmission into a desired gear ratio.

    摘要翻译: 用于双离合器变速器的液压控制系统包括多个压力和流量控制装置以及与多个离合器致动器和多个同步器致动器流体连通的逻辑阀组件。 离合器致动器可操作以致动多个扭矩传递装置,并且同步器致动器可操作以致动多个同步器组件。 选择性地激活压力控制螺线管和流量控制电磁阀的组合允许加压流体激活离合器致动器和同步器致动器中的至少一个,以便将变速器移动到期望的传动比。

    Control system for a dual clutch transmission
    6.
    发明授权
    Control system for a dual clutch transmission 有权
    双离合器变速器控制系统

    公开(公告)号:US08590684B2

    公开(公告)日:2013-11-26

    申请号:US12944333

    申请日:2010-11-11

    IPC分类号: F16D21/06 B60W10/02 B60W10/10

    摘要: A hydraulic control system for a dual clutch transmission includes a plurality of pressure and flow control devices in fluid communication with a plurality of clutch actuators and with a plurality of synchronizer actuators. The clutch actuators are operable to actuate a plurality of torque transmitting devices and the synchronizer actuators are operable to actuate a plurality of synchronizer assemblies. Selective activation of combinations of the pressure control solenoids and the flow control solenoids allows for a pressurized fluid to activate at least one of the clutch actuators and synchronizer actuators in order to shift the transmission into a desired gear ratio.

    摘要翻译: 用于双离合器变速器的液压控制系统包括与多个离合器致动器和多个同步器致动器流体连通的多个压力和流量控制装置。 离合器致动器可操作以致动多个扭矩传递装置,并且同步器致动器可操作以致动多个同步器组件。 选择性地激活压力控制螺线管和流量控制电磁阀的组合允许加压流体激活离合器致动器和同步器致动器中的至少一个,以便将变速器移动到期望的传动比。

    COMPOSITE ACCUMULATOR
    7.
    发明申请
    COMPOSITE ACCUMULATOR 有权
    复合累加器

    公开(公告)号:US20130199648A1

    公开(公告)日:2013-08-08

    申请号:US13368940

    申请日:2012-02-08

    IPC分类号: F16L55/04

    CPC分类号: F15B1/045

    摘要: A composite accumulator includes a base having a closed end and an open end, the base having an inner surface that defines a cavity and having a fluid port in communication with the cavity for communicating a hydraulic fluid in and out of the cavity. A cover is disposed over the open end of the base and is secured to the base by a fastener. A piston is disposed within the base and the cover. The piston is sealed to the inner surface of the cover and is translatable along an axis. A biasing member is disposed within the base and the cover and located axially between the piston and the cover. The base and the cover are plastic.

    摘要翻译: 复合蓄能器包括具有封闭端和开口端的基座,底座具有限定空腔的内表面,并且具有与空腔连通的流体端口,用于将液压流体输入和流出空腔。 盖子设置在基座的开口端上,并通过紧固件固定在基座上。 活塞设置在基座和盖子内。 活塞被密封到盖的内表面并且可沿轴线平移。 偏置构件设置在基座和盖内并且轴向地定位在活塞和盖之间。 底座和盖子是塑料的。

    TWO-MODE CONTINUOUSLY VARIABLE TRANSMISSION
    8.
    发明申请
    TWO-MODE CONTINUOUSLY VARIABLE TRANSMISSION 有权
    双模式连续可变传输

    公开(公告)号:US20130130859A1

    公开(公告)日:2013-05-23

    申请号:US13570428

    申请日:2012-08-09

    IPC分类号: F16H37/02

    CPC分类号: F16H37/022

    摘要: A continuously variable transmission includes a gearbox with two forward modes and a reverse mode. The gearbox includes a plurality of gear members and further includes at least three torque transmitting devices such as, clutches and brakes that are selectively employed to engage various combinations of the gear members such that a particular combination is associated with one of the two forward modes and the reverse mode.

    摘要翻译: 无级变速器包括具有两个正向模式和反向模式的变速箱。 齿轮箱包括多个齿轮构件,并且还包括至少三个扭矩传递装置,例如离合器和制动器,其被选择性地用于啮合齿轮构件的各种组合,使得特定的组合与两个正向模式之一相关联, 反向模式。

    HYDRAULIC FLUID COOLING SYSTEM FOR A DUAL CLUTCH AUTOMATIC TRANSMISSION
    10.
    发明申请
    HYDRAULIC FLUID COOLING SYSTEM FOR A DUAL CLUTCH AUTOMATIC TRANSMISSION 有权
    液压液体冷却系统,用于双离合器自动变速器

    公开(公告)号:US20110272118A1

    公开(公告)日:2011-11-10

    申请号:US12776853

    申请日:2010-05-10

    IPC分类号: B60H1/32

    摘要: A system for providing a constant flow of cooled hydraulic fluid to a dual clutch assembly of a transmission of a motor vehicle includes a hydraulic fluid cooler, a pressure control valve and a logic valve. The system is also capable of providing additional hydraulic fluid to the dual clutch assembly. The hydraulic fluid cooler provides hydraulic fluid to each clutch of a dual clutch assembly and to a logic valve. The logic valve is operable to divert additional fluid flow to either of the clutches of the dual clutch assembly.

    摘要翻译: 用于将冷却的液压流体恒定流量提供给机动车辆的变速器的双离合器组件的系统包括液压流体冷却器,压力控制阀和逻辑阀。 该系统还能够向双离合器组件提供额外的液压流体。 液压流体冷却器为双离合器组件的每个离合器和逻辑阀提供液压流体。 逻辑阀可操作以将额外的流体流转向双离合器组件的离合器中的任一个。