Multi-piece heat shield
    1.
    发明授权

    公开(公告)号:US10941674B2

    公开(公告)日:2021-03-09

    申请号:US16389193

    申请日:2019-04-19

    Abstract: An assembly for a gas turbine engine includes a first casing, a second casing, and struts extending from the first casing to support the second casing. The assembly further includes a fairing and a multi-piece heat shield assembly. The fairing is disposed between the first casing and the second casing and around each of the struts. The multi-piece heat shield assembly includes a first shield extending between the first casing and the fairing, and a second shield extending between the fairing and the first casing. The multi-piece heat shield assembly further includes a third shield extending between the fairing and the second casing, and fourth and fifth heat shields extending from the third heat shield between the fairing and each of the struts.

    Mechanical linkage for segmented heat shield

    公开(公告)号:US10378370B2

    公开(公告)日:2019-08-13

    申请号:US14655906

    申请日:2013-12-17

    Abstract: A turbine exhaust case comprises a frame, a fairing, a heat shield and a mechanical linkage. The frame comprises an outer ring, an inner ring, and a plurality of struts joining the outer ring and the inner ring. The fairing comprising a ring-strut-ring structure disposed within the frame. The heat shield is disposed between the frame and the fairing. The mechanical linkage couples the heat shield to the fairing. In one embodiment, the heat shield comprises a multi-piece heat shield that inhibits heat transfer between the frame and the fairing. In various embodiments, the mechanical linkage comprises a slip joint or a fixed joint for coupling the heat shield to the fairing.

    MULTI-FUNCTION BOSS FOR A TURBINE EXHAUST CASE
    3.
    发明申请
    MULTI-FUNCTION BOSS FOR A TURBINE EXHAUST CASE 审中-公开
    多功能BOSS用于涡轮机排气

    公开(公告)号:US20160201490A1

    公开(公告)日:2016-07-14

    申请号:US14758382

    申请日:2013-12-19

    Abstract: A turbine exhaust case frame (100) comprises an inner ring (104), an outer ring (102), and a plurality of load-bearing struts (106). The inner ring is configured to carry load from inner bearings. The outer ring features a multi-function boss (116) with a service line aperture (124) and a mounting point for the turbine exhaust case. The load-bearing struts connect the inner ring to the outer ring, and have a service line passage (128) extending from the service line aperture to the inner ring.

    Abstract translation: 涡轮机排气箱框架(100)包括内圈(104),外圈(102)和多个承载支柱(106)。 内圈配置为承载内轴承的负载。 外环具有多功能凸台(116),其具有服务线孔(124)和用于涡轮机排气箱的安装点。 承载支柱将内圈连接到外圈,并具有从服务线孔延伸到内圈的服务线通道(128)。

    MECHANICAL LINKAGE FOR SEGMENTED HEAT SHIELD
    4.
    发明申请
    MECHANICAL LINKAGE FOR SEGMENTED HEAT SHIELD 审中-公开
    机械连接用于隔热保护

    公开(公告)号:US20150354410A1

    公开(公告)日:2015-12-10

    申请号:US14655906

    申请日:2013-12-17

    Abstract: A turbine exhaust case comprises a frame, a fairing, a heat shield and a mechanical linkage. The frame comprises an outer ring, an inner ring, and a plurality of struts joining the outer ring and the inner ring. The fairing comprising a ring-strut-ring structure disposed within the frame. The heat shield is disposed between the frame and the fairing. The mechanical linkage couples the heat shield to the fairing. In one embodiment, the heat shield comprises a multi-piece heat shield that inhibits heat transfer between the frame and the fairing. In various embodiments, the mechanical linkage comprises a slip joint or a fixed joint for coupling the heat shield to the fairing.

    Abstract translation: 涡轮机排气箱包括框架,整流罩,隔热罩和机械连杆。 框架包括外圈,内圈和连接外环和内圈的多个支柱。 整流罩包括设置在框架内的环形支撑结构。 隔热罩设置在框架和整流罩之间。 机械连接将隔热罩连接到整流罩。 在一个实施例中,隔热罩包括防止框架和整流罩之间的热传递的多件式隔热罩。 在各种实施例中,机械联动装置包括用于将隔热罩联接到整流罩的滑动接头或固定接头。

    Seal support disk and assembly
    5.
    发明授权

    公开(公告)号:US10060279B2

    公开(公告)日:2018-08-28

    申请号:US14652711

    申请日:2013-12-23

    Abstract: An assembly for a gas turbine engine includes a first module, a second module interconnected with the first module, a first gas turbine component, and a seal assembly. The first gas turbine component includes a body extending generally radially between an inner mounting portion and an outer seal carrier portion. The inner mounting portion is fastened to the first module such that the first gas turbine component forms a boundary between a first annular cavity in the first module, and a second annular cavity in the second module. The seal assembly is mounted to the seal carrier portion of the first gas turbine component, and includes a flow diverter assembly having a flow diverter and a finger seal commonly fastened to a first axial side of the seal carrier portion.

    TURBINE EXHAUST CASE MULTI-PIECE FRAMED
    7.
    发明申请
    TURBINE EXHAUST CASE MULTI-PIECE FRAMED 审中-公开
    涡轮排气箱多层框架

    公开(公告)号:US20150345334A1

    公开(公告)日:2015-12-03

    申请号:US14758268

    申请日:2013-12-20

    CPC classification number: F01D25/243 F01D25/162 F01D25/30 Y10T29/49828

    Abstract: A turbine exhaust case (28) comprises a fairing (120) defining an airflow path through the turbine exhaust case, and a multi-piece frame (100). The multi-piece frame is disposed through and around the fairing to support a bearing load, and comprises an inner ring (104), an outer ring (102) disposed concentrically outward of the inner ring, a plurality of bossed covers (110), and a plurality of radial struts (106). The plurality of bossed covers are bolted to the outer ring at locations circumferentially distributed about the outer diameter of the outer ring. The plurality of radial struts pass through the fairing and are secured via non-radial convectors (112, 114) to the inner ring and the bossed covers.

    Abstract translation: 涡轮机排气箱(28)包括限定通过涡轮机排气箱的气流路径的整流罩(120)和多件式框架(100)。 多片框架布置在整流罩周围并且围绕整流罩支撑轴承负载,并且包括内环(104),同心地设置在内环外部的外环(102),多个凸起的盖(110), 和多个径向支柱(106)。 多个凸起的盖在围绕外圈的外径周向分布的位置处被螺栓连接到外圈。 多个径向支柱穿过整流罩并通过非径向对流体(112,114)固定到内环和凸起的盖上。

    CIRCUMFERENTIALLY RETAINED FAIRING
    10.
    发明申请
    CIRCUMFERENTIALLY RETAINED FAIRING 有权
    圆形保留公寓

    公开(公告)号:US20140245750A1

    公开(公告)日:2014-09-04

    申请号:US13730890

    申请日:2012-12-29

    CPC classification number: F02C7/20 F01D25/162 F01D25/28 F05D2250/42

    Abstract: An assembly for a gas turbine engine includes a frame, a mount, and a fairing. The mount is attached to the frame and the fairing is connected to the mount. The fairing and mount have mating anti-deflection features that engage to prevent circumferential movement of the fairing relative to the frame.

    Abstract translation: 用于燃气涡轮发动机的组件包括框架,底座和整流罩。 安装架连接到框架,整流罩连接到安装座。 整流罩和安装座具有接合防偏转特征,其接合以防止整流罩相对于框架的圆周运动。

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