Hybrid metal/composite link rod for turbofan gas turbine engine
    2.
    发明授权
    Hybrid metal/composite link rod for turbofan gas turbine engine 有权
    用于涡轮风扇燃气轮机的混合金属/复合连杆

    公开(公告)号:US09068476B2

    公开(公告)日:2015-06-30

    申请号:US13334517

    申请日:2011-12-22

    IPC分类号: F01D25/26 F01D25/28

    摘要: The link rod can have a core portion supported inside an annular bypass duct with a bypass air passage extending radially therebetween, the link rod comprising a hot end fitting, a cold end, and an elongated and hollow strut body of composite material and having an aerodynamic cross-sectional shape, the strut body being secured to the hot end fitting and extending between the hot end fitting and the cold end, the hot end fitting having a metal body housing a spherical bearing mountable to the core portion, and the cold end housing a spherical bearing mountable to the bypass duct wall.

    摘要翻译: 连杆可以具有支撑在环形旁路管道内的芯部分,旁路通道在其间径向延伸,所述连杆包括热端配件,冷端和细长且中空的复合材料支柱体,并且具有空气动力学 横截面形状,支柱体固定到热端配件并且在热端配件和冷端之间延伸,热端配件具有容纳可安装到芯部的球形轴承的金属体,并且冷端壳体 可安装到旁路管壁的球面轴承。

    HYBRID METAL/COMPOSITE LINK ROD FOR TURBOFAN GAS TURBINE ENGINE
    3.
    发明申请
    HYBRID METAL/COMPOSITE LINK ROD FOR TURBOFAN GAS TURBINE ENGINE 有权
    用于涡轮发动机涡轮发动机的混合金属/复合连接杆

    公开(公告)号:US20130164126A1

    公开(公告)日:2013-06-27

    申请号:US13334517

    申请日:2011-12-22

    IPC分类号: F01D25/28

    摘要: The link rod can have a core portion supported inside an annular bypass duct with a bypass air passage extending radially therebetween, the link rod comprising a hot end fitting, a cold end, and an elongated and hollow strut body of composite material and having an aerodynamic cross-sectional shape, the strut body being secured to the hot end fitting and extending between the hot end fitting and the cold end, the hot end fitting having a metal body housing a spherical bearing mountable to the core portion, and the cold end housing a spherical bearing mountable to the bypass duct wall.

    摘要翻译: 连杆可以具有支撑在环形旁路管道内的芯部分,旁路通道在其间径向延伸,所述连杆包括热端配件,冷端和细长且中空的复合材料支柱体,并且具有空气动力学 横截面形状,支柱体固定到热端配件并且在热端配件和冷端之间延伸,热端配件具有容纳可安装到芯部的球形轴承的金属体,并且冷端壳体 可安装到旁路管壁的球面轴承。

    Inner bypass duct wall attachment
    4.
    发明授权
    Inner bypass duct wall attachment 有权
    内旁路管壁附件

    公开(公告)号:US09194296B2

    公开(公告)日:2015-11-24

    申请号:US13557270

    申请日:2012-07-25

    IPC分类号: F01D25/26 F01D25/28 F02C7/20

    CPC分类号: F02C7/20 Y10T29/49245

    摘要: A bypass duct of a gas turbine engine has an inner bypass duct wall having a front end portion which is rigidly mounted to an engine core case and a rear end portion which is flexibly mounted to the core case. The flexible mounting between the rear portion of the inner bypass duct wall and the core case allows hot engine areas of the core case to thermally grow and contract relative to the inner bypass duct wall without imposing additional loads on the inner bypass duct wall.

    摘要翻译: 燃气涡轮发动机的旁通管具有内部旁通管壁,内侧旁通管壁具有刚性地安装在发动机芯壳体上的前端部分,以及柔性地安装在芯壳体上的后端部分。 内部旁通管道壁的后部和芯壳之间的柔性安装允许芯壳的热引擎区域相对于内部旁路管道壁热生长和收缩,而不会在内部旁路管道壁上施加额外的负载。

    INNER BYPASS DUCT WALL ATTACHMENT
    5.
    发明申请
    INNER BYPASS DUCT WALL ATTACHMENT 有权
    内部旁路保护墙附件

    公开(公告)号:US20130309070A1

    公开(公告)日:2013-11-21

    申请号:US13557270

    申请日:2012-07-25

    IPC分类号: F01B25/00 B23P15/00 F04D29/42

    CPC分类号: F02C7/20 Y10T29/49245

    摘要: A bypass duct of a gas turbine engine has an inner bypass duct wall has a front end portion which is rigidly mounted to an engine core case and a rear end portion which is flexibly mounted to the core case. The flexible mounting between the rear portion of the inner bypass duct wall and the core case allows hot engine areas of the core case to thermally grow and contract relative to the inner bypass duct wall without imposing additional loads on the inner bypass duct wall.

    摘要翻译: 燃气涡轮发动机的旁通管具有内旁通管壁,其具有刚性地安装到发动机芯壳的前端部和柔性地安装到芯壳的后端部。 内部旁通管道壁的后部和芯壳之间的柔性安装允许芯壳的热引擎区域相对于内部旁路管道壁热生长和收缩,而不会在内部旁路管道壁上施加额外的负载。