GAS TURBINE SEAL ASSEMBLY AND SEAL SUPPORT
    13.
    发明公开
    GAS TURBINE SEAL ASSEMBLY AND SEAL SUPPORT 有权
    GASTURBINENDICHTUNGSANORDNUNG UND DICHTUNGSHALTERUNG

    公开(公告)号:EP2938837A4

    公开(公告)日:2016-07-27

    申请号:EP13868215

    申请日:2013-12-23

    Abstract: A gas turbine engine assembly includes a second module connected axially to a first module along a joint, and an annular cavity defined between the first module and the second module. The seal assembly is disposed proximate the cavity, and includes a seal support ring, a first finger seal, and a second finger seal. The support ring has a backing portion secured to a radial wall of to the first module, and a first seal land extending axially into the cavity away from the first module. The first finger seal has a free end adapted to contact an inner side of the first seal land. The second finger seal is adapted to seal a radially outer portion of the annular cavity.

    Abstract translation: 燃气涡轮发动机组件包括沿着接头轴向连接到第一模块的第二模块和限定在第一模块和第二模块之间的环形空腔。 密封组件设置在空腔附近,并且包括密封支撑环,第一手指密封和第二手指密封。 支撑环具有固定到第一模块的径向壁的背衬部分,以及从第一模块轴向延伸到空腔中的第一密封区域。 第一指状密封件具有适于接触第一密封区域的内侧的自由端。 第二手指密封件适于密封环形空腔的径向外部部分

    HEAT SHIELD BASED AIR DAM FOR A TURBINE EXHAUST CASE
    16.
    发明公开
    HEAT SHIELD BASED AIR DAM FOR A TURBINE EXHAUST CASE 有权
    AUF HITZESCHILD BASIERENDER SPOILERFÜREINTURBINENABGASGEHÄUSE

    公开(公告)号:EP2938844A4

    公开(公告)日:2015-12-30

    申请号:EP13866906

    申请日:2013-12-18

    Abstract: A turbine exhaust case employed in an industrial gas turbine engine includes a frame, a fairing and a heat shield. The frame includes an outer ring, an inner ring, and struts connected between the outer ring and the inner ring. The fairing includes a fairing outer ring, a fairing inner ring, and fairing struts connected between the fairing outer ring and the fairing inner ring. The heat shield is located between the frame outer ring and the fairing outer ring and provides a thermal barrier between the fairing outer ring and the frame outer ring, wherein the heat shield includes an aft portion having a flange that interfaces with the frame outer ring to form an air dam that directs cooling airflow forward along the frame outer ring within an outer diameter cavity formed between the frame outer ring and the heat shield.

    Abstract translation: 在工业燃气涡轮发动机中使用的涡轮机排气箱包括框架,整流罩和隔热罩。 框架包括外圈,内圈和连接在外环和内圈之间的支柱。 整流罩包括整流罩外圈,整流罩内圈和整流罩外圈和整流罩内圈之间的整流罩支柱。 隔热罩位于框架外圈和整流罩外圈之间,并且在整流罩外圈和框架外圈之间提供热障,其中隔热罩包括具有与框架外环相接合的凸缘的后部, 形成一个空气坝,其在框架外环和隔热罩之间形成的外径腔内沿着框架外圈向前引导冷却气流。

    REDUCED MISALIGNMENT GEAR SYSTEM
    17.
    发明公开
    REDUCED MISALIGNMENT GEAR SYSTEM 审中-公开
    枸杞子

    公开(公告)号:EP3036411A4

    公开(公告)日:2017-03-29

    申请号:EP14838303

    申请日:2014-08-13

    Abstract: A lubrication system for a fan drive planetary gear system according to an exemplary aspect of the present disclosure includes, among other things, a stationary first bearing configured to receive a lubricant from a lubricant input, the stationary first bearing is located adjacent a fan drive shaft. A second bearing is configured to rotate with the fan drive shaft, the first bearing engages the second bearing and is configured to transfer the lubricant from the first bearing to the second bearing and into at least one fluid passage in the fan drive shaft. A conduit fluidly connects the at least one passage in the fan drive shaft with at least one component on the fan drive gear system.

    Abstract translation: 根据本公开的示例性方面的用于风扇驱动器行星齿轮系统的润滑系统包括构造成从润滑剂输入端接收润滑剂的固定第一轴承,所述固定第一轴承位于风扇驱动轴 。 第二轴承构造成与风扇驱动轴一起旋转,第一轴承接合第二轴承并且构造成将润滑剂从第一轴承传递到第二轴承并进入风扇驱动轴中的至少一个流体通道。 导管将风扇驱动轴中的至少一个通道与风扇驱动齿轮系统上的至少一个部件流体连接。

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