Reinforced structural guide vane system and fan exit case
    1.
    发明专利
    Reinforced structural guide vane system and fan exit case 审中-公开
    强化结构导向系统和风扇出口箱

    公开(公告)号:JP2013079645A

    公开(公告)日:2013-05-02

    申请号:JP2012211687

    申请日:2012-09-26

    CPC classification number: F01D25/28 F01D25/246 F02C7/20 F02K3/06 Y02T50/672

    Abstract: PROBLEM TO BE SOLVED: To provide a strut rod which achieves a structural guide vane capable of withstanding normal load conditions and sudden load conditions on an engine while minimizing noise.SOLUTION: A fan exit case includes structural guide vanes 28 and strut rods 30. The vane 28 is connected to a center body 34 in an inner circumferential end part 36, and connected to an outer circumferential side case 32 in an outer circumferential end part 38. Moreover, the rod 30 is connected to the center body 34 in an inner circumferential side end part 40, and is connected to the outer circumferential side case 32 in an outer circumferential side end part 42. The vane 28 recedes so that connection of the vane 28 to the center body 34 in the inner circumferential side end 36 is made at a location closer to a fan 12 than connection of the vane 28 to the outer circumferential side case 32 in the outer circumferential side part 36. The rod 30 is connected with an A-type frame configuration so that the outer circumferential side end part 42 of the two rods 30 are connected to the outer circumferential side case 32 at the section closer to each other.

    Abstract translation: 要解决的问题:提供一种支柱,其实现能够在发动机上承受正常负载条件和突然负载条件的结构导叶,同时使噪声最小化。 解决方案:风扇出口外壳包括结构导向叶片28和支柱30.叶片28连接到内周端部36中的中心体34,并且在外周侧连接到外周侧壳体32 此外,杆30在内周侧端部40连接到中心体34,并且在外周侧端部42连接到外周侧壳体32.叶片28后退,使得 在外周侧部36中,将叶片28与中心体34的连接形成在比叶片28与外周侧壳体32的连接更靠近风扇12的位置。杆 30与A型框架结构连接,使得两个杆30的外周侧端部42在彼此更靠近的部分处连接到外周侧壳体32。 版权所有(C)2013,JPO&INPIT

    BLADE OUTER AIR SEAL FOR A GAS TURBINE ENGINE
    2.
    发明申请
    BLADE OUTER AIR SEAL FOR A GAS TURBINE ENGINE 审中-公开
    燃气涡轮发动机叶片外部气密封

    公开(公告)号:WO2014058496A3

    公开(公告)日:2014-07-03

    申请号:PCT/US2013050588

    申请日:2013-07-16

    CPC classification number: F01D11/122 F01D11/125 F01D11/127 F05D2230/312

    Abstract: A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. The BOAS includes a trough disposed on the radially inner face and an abradable seal received within the trough. The trough is open to expose a leading edge of the abradable seal to a core flow path of the gas turbine engine.

    Abstract translation: 根据本公开的示例性方面的用于燃气涡轮发动机的叶片外部气密封(BOAS)尤其包括具有径向内表面和径向外表面的密封体,所述径向内表面和径向外表面在前缘部分和 后缘部分。 BOAS包括设置在径向内表面上的槽和容纳在槽内的可磨损密封件。 槽打开以将可磨损密封件的前缘暴露于燃气涡轮发动机的核心流动路径。

    BLADE OUTER AIR SEAL FOR A GAS TURBINE ENGINE
    3.
    发明公开
    BLADE OUTER AIR SEAL FOR A GAS TURBINE ENGINE 审中-公开
    燃气涡轮发动机的外部运行车辆密封件

    公开(公告)号:EP2877709A4

    公开(公告)日:2016-08-03

    申请号:EP13845117

    申请日:2013-07-16

    CPC classification number: F01D11/122 F01D11/125 F01D11/127 F05D2230/312

    Abstract: A blade outer air seal (BOAS) for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner face and a radially outer face that axially extend between a leading edge portion and a trailing edge portion. The BOAS includes a trough disposed on the radially inner face and an abradable seal received within the trough. The trough is open to expose a leading edge of the abradable seal to a core flow path of the gas turbine engine.

    Abstract translation: 根据本公开的示例性方面的用于燃气涡轮发动机的叶片外部空气密封件(BOAS)包括其中包括径向内表面和径向外表面的密封体,所述径向内表面和径向外表面在前缘部分和 后缘部分。 BOAS包括设置在径向内表面上的槽和容纳在槽内的可磨损密封件。 槽是开放的,以将可磨损密封件的前缘暴露于燃气涡轮发动机的芯流动路径。

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