Actuator for shifting a selectable one-way clutch
    1.
    发明授权
    Actuator for shifting a selectable one-way clutch 有权
    用于移动可选单向离合器的执行器

    公开(公告)号:US08087502B2

    公开(公告)日:2012-01-03

    申请号:US12416987

    申请日:2009-04-02

    IPC分类号: F16D41/00 F16D25/08

    摘要: An actuator shifts a selectable one-way clutch (SOWC) between a plurality of operating modes. A first spring has a preload compression that is equivalent to a first start pressure. A second spring, disposed adjacent to the first spring, has a preload compression that is equivalent to a second start pressure. A plunger movably contacts the first spring and a slide plate movably extends from the plunger. The slide plate engages the SOWC such that the SOWC shifts between the operating modes in response to movement of the slide plate. The first spring is compressible from beyond the preload compression to a first stop position as the pressure is increased from the first start pressure to a first stop pressure. The second spring is compressible from beyond the respective preload compression to a second stop position as the pressure is increased from the second start pressure to a second stop pressure.

    摘要翻译: 执行器在多个操作模式之间移动可选择的单向离合器(SOWC)。 第一弹簧具有相当于第一起动压力的预压缩压缩。 与第一弹簧相邻设置的第二弹簧具有等于第二起动压力的预压缩压缩。 活塞可移动地接触第一弹簧和从柱塞可移动地延伸的滑动板。 滑板接合SOWC,使得SOWC响应于滑板的运动而在操作模式之间移动。 当压力从第一起始压力增加到第一停止压力时,第一弹簧可从超过预压缩压缩到第一停止位置。 当压力从第二起始压力增加到第二停止压力时,第二弹簧可以从相应的预压缩压缩到第二停止位置。

    Dual-piston normally-engaged clutch
    2.
    发明授权
    Dual-piston normally-engaged clutch 有权
    双活塞常啮合离合器

    公开(公告)号:US08210979B2

    公开(公告)日:2012-07-03

    申请号:US12754048

    申请日:2010-04-05

    IPC分类号: F16H31/00 F16D19/00

    CPC分类号: F16D25/10 Y10T477/638

    摘要: A normally-engaged clutch is provided having a friction-element with a first side and an opposing second side, a first plate configured for pressing against the friction-element on the first side, and a second plate configured for pressing against the friction-element on the second side. The clutch also includes a biasing device configured to apply a first force to the second plate for pressing the second plate against the friction-element to engage the clutch. Additionally, the clutch includes an apply piston for applying a second force to the first plate, and a release piston for applying a third force to the second plate. The clutch is disengaged when the second plate is pushed away from the friction-element by the third force in the absence of the second force, and is engaged when the first plate is pressed against the friction-element by the second force.

    摘要翻译: 提供了一种常啮合离合器,其具有具有第一侧和相对的第二侧的摩擦元件,构造成用于在第一侧上压靠摩擦元件的第一板和构造成用于将摩擦元件 在第二边 离合器还包括偏置装置,其构造成向第二板施加第一力以将第二板压靠在摩擦元件上以接合离合器。 此外,离合器包括用于向第一板施加第二力的施加活塞和用于向第二板施加第三力的释放活塞。 当第二板在没有第二力的情况下通过第三力将第二板推离摩擦元件时,离合器分离,并且当第一板通过第二力压靠在摩擦元件上时,离合器被接合。

    DUAL-PISTON NORMALLY-ENGAGED CLUTCH
    3.
    发明申请
    DUAL-PISTON NORMALLY-ENGAGED CLUTCH 有权
    双活塞正式离合器

    公开(公告)号:US20110245035A1

    公开(公告)日:2011-10-06

    申请号:US12754048

    申请日:2010-04-05

    IPC分类号: B60W10/00 F16D19/00

    CPC分类号: F16D25/10 Y10T477/638

    摘要: A normally-engaged clutch is provided having a friction-element with a first side and an opposing second side, a first plate configured for pressing against the friction-element on the first side, and a second plate configured for pressing against the friction-element on the second side. The clutch also includes a biasing device configured to apply a first force to the second plate for pressing the second plate against the friction-element to engage the clutch. Additionally, the clutch includes an apply piston for applying a second force to the first plate, and a release piston for applying a third force to the second plate. The clutch is disengaged when the second plate is pushed away from the friction-element by the third force in the absence of the second force, and is engaged when the first plate is pressed against the friction-element by the second force.

    摘要翻译: 提供了一种常啮合离合器,其具有具有第一侧和相对的第二侧的摩擦元件,构造成用于在第一侧上压靠摩擦元件的第一板和构造成用于将摩擦元件 在第二边 离合器还包括偏置装置,其构造成向第二板施加第一力以将第二板压靠在摩擦元件上以接合离合器。 此外,离合器包括用于向第一板施加第二力的施加活塞和用于向第二板施加第三力的释放活塞。 当第二板在没有第二力的情况下通过第三力将第二板推离摩擦元件时,离合器分离,并且当第一板通过第二力压靠在摩擦元件上时,离合器被接合。

    ACTUATOR FOR SHIFTING A SELECTABLE ONE-WAY CLUTCH
    4.
    发明申请
    ACTUATOR FOR SHIFTING A SELECTABLE ONE-WAY CLUTCH 有权
    移动可选择单向离合器的执行器

    公开(公告)号:US20100255954A1

    公开(公告)日:2010-10-07

    申请号:US12416987

    申请日:2009-04-02

    IPC分类号: B60W10/02 F16H27/02 F16D41/10

    摘要: An actuator shifts a selectable one-way clutch (SOWC) between a plurality of operating modes. A first spring has a preload compression that is equivalent to a first start pressure. A second spring, disposed adjacent to the first spring, has a preload compression that is equivalent to a second start pressure. A plunger movably contacts the first spring and a slide plate movably extends from the plunger. The slide plate engages the SOWC such that the SOWC shifts between the operating modes in response to movement of the slide plate. The first spring is compressible from beyond the preload compression to a first stop position as the pressure is increased from the first start pressure to a first stop pressure. The second spring is compressible from beyond the respective preload compression to a second stop position as the pressure is increased from the second start pressure to a second stop pressure.

    摘要翻译: 执行器在多个操作模式之间移动可选择的单向离合器(SOWC)。 第一弹簧具有相当于第一起动压力的预压缩压缩。 与第一弹簧相邻设置的第二弹簧具有等于第二起动压力的预压缩压缩。 活塞可移动地接触第一弹簧和从柱塞可移动地延伸的滑动板。 滑板接合SOWC,使得SOWC响应于滑板的运动而在操作模式之间移动。 当压力从第一起始压力增加到第一停止压力时,第一弹簧可从超过预压缩压缩到第一停止位置。 当压力从第二起始压力增加到第二停止压力时,第二弹簧可以从相应的预压缩压缩到第二停止位置。

    Automatic transmission with normally engaged disc clutches
    5.
    发明授权
    Automatic transmission with normally engaged disc clutches 有权
    自动变速箱与常规盘式离合器

    公开(公告)号:US08201678B2

    公开(公告)日:2012-06-19

    申请号:US12420993

    申请日:2009-04-09

    IPC分类号: F16D25/06

    摘要: An automatic variable transmission with normally engaged disc clutches includes a main transmission pump connected to the transmission and at least one clutch located within the transmission. The clutch is in an engaged position when the main transmission pump is not operating. The clutch assembly includes a piston moveable between an engaged position and a disengaged position and at least one spring is operably connected to the piston. The piston is operable to move the at least one spring between the engaged position and a disengaged position. A plurality of clutch plates may transfer torque when the at least one spring is in the engaged position.

    摘要翻译: 具有通常接合的盘式离合器的自动变速器包括连接到变速器的主变速器泵和位于变速器内的至少一个离合器。 当主变速箱泵不工作时,离合器处于接合位置。 离合器组件包括可在接合位置和脱离位置之间移动的活塞,并且至少一个弹簧可操作地连接到活塞。 活塞可操作以在接合位置和脱离位置之间移动至少一个弹簧。 当至少一个弹簧处于接合位置时,多个离合器片可以传递扭矩。

    AUTOMATIC TRANSMISSION WITH NORMALLY ENGAGED DISC CLUTCHES
    6.
    发明申请
    AUTOMATIC TRANSMISSION WITH NORMALLY ENGAGED DISC CLUTCHES 有权
    具有正常接合盘离合器的自动变速器

    公开(公告)号:US20100261574A1

    公开(公告)日:2010-10-14

    申请号:US12420993

    申请日:2009-04-09

    IPC分类号: F16D13/56 B60W10/02

    摘要: An automatic variable transmission with normally engaged disc clutches includes a main transmission pump connected to the transmission and at least one clutch located within the transmission. The clutch is in an engaged position when the main transmission pump is not operating. The clutch assembly includes a piston moveable between an engaged position and a disengaged position and at least one spring is operably connected to the piston. The piston is operable to move the at least one spring between the engaged position and a disengaged position. A plurality of clutch plates may transfer torque when the at least one spring is in the engaged position.

    摘要翻译: 具有通常接合的盘式离合器的自动变速器包括连接到变速器的主变速器泵和位于变速器内的至少一个离合器。 当主变速箱泵不工作时,离合器处于接合位置。 离合器组件包括可在接合位置和脱离位置之间移动的活塞,并且至少一个弹簧可操作地连接到活塞。 活塞可操作以在接合位置和脱离位置之间移动至少一个弹簧。 当至少一个弹簧处于接合位置时,多个离合器片可以传递扭矩。

    Method and apparatus for hydraulically deactivating a torque transfer clutch
    7.
    发明授权
    Method and apparatus for hydraulically deactivating a torque transfer clutch 有权
    用于液压停用扭矩传递离合器的方法和装置

    公开(公告)号:US08545354B2

    公开(公告)日:2013-10-01

    申请号:US12984821

    申请日:2011-01-05

    IPC分类号: F16D19/00 F16D21/00 F16H31/00

    摘要: A torque transfer apparatus for a transmission includes a rotatable friction clutch pack including a first friction plate that is contiguous to a second friction plate, with the first friction plate coupled to a first transmission element and the second friction plate coupled to a second transmission element. A Belleville spring device is configured to urge the first friction plate to engage the second friction plate to effect torque transfer therebetween when a hydraulically-activated piston is deactivated. The hydraulically-activated piston is configured to urge the second periphery of the Belleville spring device away from mechanical contact of the first friction plate when the hydraulically-activated piston is activated.

    摘要翻译: 用于变速器的转矩传递装置包括可旋转摩擦离合器组件,其包括与第二摩擦板相邻的第一摩擦板,第一摩擦板联接到第一传动元件,而第二摩擦板联接到第二传动元件。 贝氏弹簧装置构造成当液压活塞活塞停用时,推动第一摩擦板接合第二摩擦板以在其间实现扭矩传递。 液压致动活塞构造成当液压活塞活塞被启动时,推动贝氏弹簧装置的第二周边远离第一摩擦片的机械接触。

    METHOD AND APPARATUS FOR HYDRAULICALLY DEACTIVATING A TORQUE TRANSFER CLUTCH
    8.
    发明申请
    METHOD AND APPARATUS FOR HYDRAULICALLY DEACTIVATING A TORQUE TRANSFER CLUTCH 有权
    液压切断转矩离合器的方法和装置

    公开(公告)号:US20120168238A1

    公开(公告)日:2012-07-05

    申请号:US12984821

    申请日:2011-01-05

    IPC分类号: B60K6/387 F16D13/52 F16D13/40

    摘要: A torque transfer apparatus for a transmission includes a rotatable friction clutch pack including a first friction plate that is contiguous to a second friction plate, with the first friction plate coupled to a first transmission element and the second friction plate coupled to a second transmission element. A Belleville spring device is configured to urge the first friction plate to engage the second friction plate to effect torque transfer therebetween when a hydraulically-activated piston is deactivated. The hydraulically-activated piston is configured to urge the second periphery of the Belleville spring device away from mechanical contact of the first friction plate when the hydraulically-activated piston is activated.

    摘要翻译: 用于变速器的转矩传递装置包括可旋转摩擦离合器组件,其包括与第二摩擦板相邻的第一摩擦板,第一摩擦板联接到第一传动元件,而第二摩擦板联接到第二传动元件。 贝氏弹簧装置构造成当液压活塞活塞停用时,推动第一摩擦板接合第二摩擦板以在其间实现扭矩传递。 液压致动活塞构造成当液压活塞活塞被启动时,推动贝氏弹簧装置的第二周边远离第一摩擦片的机械接触。