DEVICE FOR UNCOUPLING LOADED SHAFTS, FOR A POWER TRANSMISSION UNIT
    1.
    发明申请
    DEVICE FOR UNCOUPLING LOADED SHAFTS, FOR A POWER TRANSMISSION UNIT 有权
    用于解除装载的装置,用于动力传动装置的装置

    公开(公告)号:US20120222933A1

    公开(公告)日:2012-09-06

    申请号:US13510509

    申请日:2010-11-15

    IPC分类号: F16D11/14

    摘要: A device for uncoupling a drive shaft of a piece of equipment from an input shaft. The device includes a claw including first teeth and first splines to (i) move longitudinally along a first of the shafts by co-operating with second splines borne by the second of the shafts and (ii) engage or disengage the first teeth in relation to the second teeth positioned on the second shaft. The device also includes a longitudinal movement mechanism including a stationary part acting on a longitudinally mobile piece to move the claw between a coupling position and an uncoupling position. The longitudinal movement mechanism drives the claw by co-operation between a rotationally fixed piece and a piece that is linked to the claw and rotated therewith, a longitudinal clearance being maintained during operation between the piece that is rotationally fixed and the rotated piece.

    摘要翻译: 一种用于将一件设备的驱动轴与输入轴分离的装置。 所述装置包括爪,所述爪包括第一齿和第一花键,以(i)通过与由所述第二轴承载的第二花键相配合而沿着第一轴纵向移动,以及(ii)相对于 第二齿位于第二轴上。 该装置还包括纵向移动机构,其包括作用在纵向移动件上的静止部分,以在联接位置和解耦位置之间移动爪。 纵向移动机构通过旋转固定件与连接于爪并与其一起旋转的件之间的协作来驱动爪,在旋转固定件与旋转件之间的操作过程中保持纵向间隙。

    Device for uncoupling loaded shafts, for a power transmission unit
    2.
    发明授权
    Device for uncoupling loaded shafts, for a power transmission unit 有权
    用于拆卸负载轴的装置,用于动力传递单元

    公开(公告)号:US08887889B2

    公开(公告)日:2014-11-18

    申请号:US13510509

    申请日:2010-11-15

    摘要: A device for uncoupling a drive shaft of a piece of equipment from an input shaft. The device includes a claw including first teeth and first splines to (i) move longitudinally along a first of the shafts by co-operating with second splines borne by the second of the shafts and (ii) engage or disengage the first teeth in relation to the second teeth positioned on the second shaft. The device also includes a longitudinal movement mechanism including a stationary part acting on a longitudinally mobile piece to move the claw between a coupling position and an uncoupling position. The longitudinal movement mechanism drives the claw by co-operation between a rotationally fixed piece and a piece that is linked to the claw and rotated therewith, a longitudinal clearance being maintained during operation between the piece that is rotationally fixed and the rotated piece.

    摘要翻译: 一种用于将一件设备的驱动轴与输入轴分离的装置。 所述装置包括爪,所述爪包括第一齿和第一花键,以(i)通过与由所述第二轴承载的第二花键相配合而沿着第一轴纵向移动,以及(ii)相对于 第二齿位于第二轴上。 该装置还包括纵向移动机构,其包括作用在纵向移动件上的静止部分,以在联接位置和解耦位置之间移动爪。 纵向移动机构通过旋转固定件与连接于爪并与其一起旋转的件之间的协作来驱动爪,在旋转固定件与旋转件之间的操作过程中保持纵向间隙。

    ACCESSORY GEARBOX FOR A GAS TURBINE
    3.
    发明申请
    ACCESSORY GEARBOX FOR A GAS TURBINE 审中-公开
    用于气体涡轮的附件齿轮箱

    公开(公告)号:US20140130628A1

    公开(公告)日:2014-05-15

    申请号:US14129775

    申请日:2012-06-27

    IPC分类号: F16H57/021

    摘要: An accessory gearbox for a gas turbine, the gearbox including a front lateral face and a rear lateral face opposite from the front face and a peripheral rim closing the box, and at least one mounted gear train including a plurality of gearwheels meshing together, each gearwheel being carried by a central shaft held at each of its two ends by a respective rolling bearing, the rolling bearings of at least one of the two ends being fastened together on at least one perforated plate attached to the peripheral rim.

    摘要翻译: 一种用于燃气轮机的附件齿轮箱,所述变速箱包括前侧面和与所述前表面相对的后侧面以及关闭所述箱的外围边缘,以及至少一个安装的齿轮系,所述齿轮系包括啮合在一起的多个齿轮,每个齿轮 由一个由相应的滚动轴承保持在其两端的中心轴上的两个端部中的至少一个的滚动轴承在连接到外围边缘的至少一个穿孔板上紧固在一起。

    GAS TURBINE ACCESSORY GEARBOX INCORPORATING DECOUPLING MEANS
    5.
    发明申请
    GAS TURBINE ACCESSORY GEARBOX INCORPORATING DECOUPLING MEANS 有权
    燃气轮机配件齿轮减速装置

    公开(公告)号:US20140127000A1

    公开(公告)日:2014-05-08

    申请号:US14130804

    申请日:2012-07-02

    IPC分类号: F02C7/36

    摘要: A gas turbine AGB has a front lateral face, a rear lateral face opposite from the front lateral face, and a peripheral rim closing the box. At least one gear train is mounted in the AGB and is made up of a plurality of gearwheels meshing together, and designed to be coupled to a drive shaft for driving an accessory. The AGB further comprises, mounted between a central shaft carrying each gearwheel and the drive shaft, a decoupling unit for decoupling the accessory and constituted by a dog clutch having axial teeth co-operating with complementary teeth of the central shaft. The dog clutch includes internal fluting engaged with the corresponding external fluting of the drive shaft. The decoupling unit is controlled by an electric actuator acting on the movement of a plunger pin having one end co-operating with an outer helical groove in the dog clutch.

    摘要翻译: 燃气轮机AGB具有前侧面,与前侧面相对的后侧面,以及封闭箱体的周缘。 至少一个齿轮系安装在AGB中,并且由多个啮合在一起的齿轮组成,并被设计成联接到用于驱动附件的驱动轴。 AGB还包括安装在承载每个齿轮和驱动轴的中心轴之间的一个去耦单元,用于使附件脱钩并由具有与中心轴的互补齿配合的轴向齿的爪形离合器构成。 狗离合器包括与驱动轴的相应外部凹槽接合的内部凹槽。 解耦单元由作用在具有与狗离合器中的外螺旋槽配合的一端的柱塞销的运动的电动致动器控制。