Gas turbine engine part retention
    1.
    发明授权
    Gas turbine engine part retention 有权
    燃气轮机部件保留

    公开(公告)号:US08961125B2

    公开(公告)日:2015-02-24

    申请号:US13324110

    申请日:2011-12-13

    IPC分类号: F01D25/24

    摘要: A gas turbine engine includes an engine casing structure and a retention block assembly. The engine casing structure includes a pocket which receives the retention block assembly. The retention block assembly includes a stop block and a pin that retains the stop block within the pocket. The stop block is loose relative to the pin.

    摘要翻译: 燃气涡轮发动机包括发动机壳体结构和保持块组件。 发动机壳体结构包括容纳保持块组件的口袋。 保持块组件包括止动块和将止动块保持在口袋内的销。 止动块相对于销松动。

    ATTACHMENT APPARATUS FOR CERAMIC MATRIX COMPOSITE MATERIALS
    2.
    发明申请
    ATTACHMENT APPARATUS FOR CERAMIC MATRIX COMPOSITE MATERIALS 审中-公开
    陶瓷基复合材料的附着装置

    公开(公告)号:US20140314547A1

    公开(公告)日:2014-10-23

    申请号:US13600781

    申请日:2012-08-31

    IPC分类号: F01D25/28

    摘要: A first ceramic matrix composite structure having a first flange with a first aperture, and a second structure having a second flange with a second aperture are clamped together by a fastener and spring assembly. The second flange is in contact with the first flange and the apertures of the first and second flanges align with each other. A threaded fastener having a thermal expansion rate that is different than the thermal expansion rate of at least one of the first ceramic matrix composite structure and second structure extends through the aligned apertures. The fastener includes a bolt, a nut, and a spring assembly that maintains a constant clamping pressure irrespective of the thermal expansion differences between the bolt and the first ceramic matrix composite structure and second structure.

    摘要翻译: 具有第一凸缘和第二孔的第一陶瓷基体复合结构具有第一凸缘和具有第二孔的第二凸缘的第二结构由紧固件和弹簧组件夹紧在一起。 第二凸缘与第一凸缘接触并且第一和第二凸缘的孔彼此对准。 具有不同于第一陶瓷基体复合结构和第二结构中的至少一个的热膨胀率的热膨胀率的螺纹紧固件延伸穿过对准的孔。 紧固件包括螺栓,螺母和弹簧组件,其保持恒定的夹紧压力,而不管螺栓和第一陶瓷基体复合结构和第二结构之间的热膨胀差异如何。

    COMPOSITE AIRFOIL WITH INTEGRAL PLATFORM
    5.
    发明申请
    COMPOSITE AIRFOIL WITH INTEGRAL PLATFORM 审中-公开
    具有整体平台的复合气翼

    公开(公告)号:US20140010662A1

    公开(公告)日:2014-01-09

    申请号:US13540872

    申请日:2012-07-03

    IPC分类号: F01D5/14

    摘要: A method of forming an airfoil with an integrated platform includes: a) providing an airfoil core; b) wrapping a first overwrap ply around the airfoil core; c) darting a first end of the first overwrap ply to allow the overwrap ply to extend perpendicular to the airfoil core to form a first platform; d) filling the darted parts filler plies; e) wrapping a second overwrap ply around the first overwrap ply; f) darting a first end of the second overwrap ply to allow the second overwrap ply to extend adjacent to the first overwrap ply to form the first platform; g) filling the darted parts of the second overwrap ply with one or more filler plies; and h) placing a cap ply in the shape of the platform adjacent to at least one of the first and second overwrap plies. An airfoil with an integrated platform is also disclosed.

    摘要翻译: 一种形成具有集成平台的翼型件的方法包括:a)提供翼型芯; b)围绕翼型芯缠绕第一外包裹层; c)打开第一外包裹层的第一端以允许外包裹层垂直于翼型芯延伸以形成第一平台; d)填充飞镖零件填充层; e)在第一外包裹层周围缠绕第二个外包裹层; f)打开第二外包裹层的第一端以允许第二外包裹层相邻于第一外包裹层延伸以形成第一平台; g)用一个或多个填料层填充第二外包装层的飞镖部分; 以及h)将帽层放置成与所述第一和第二外包裹层中的至少一个相邻的所述平台的形状。 还公开了具有集成平台的翼型件。

    GAS TURBINE ENGINE PART RETENTION
    10.
    发明申请
    GAS TURBINE ENGINE PART RETENTION 有权
    气体涡轮发动机部件保持

    公开(公告)号:US20130149159A1

    公开(公告)日:2013-06-13

    申请号:US13324110

    申请日:2011-12-13

    IPC分类号: F01D5/32

    摘要: A gas turbine engine includes an engine casing structure and a retention block assembly. The engine casing structure includes a pocket which receives the retention block assembly. The retention block assembly includes a stop block and a pin that retains the stop block within the pocket. The stop block is loose relative to the pin.

    摘要翻译: 燃气涡轮发动机包括发动机壳体结构和保持块组件。 发动机壳体结构包括容纳保持块组件的口袋。 保持块组件包括止动块和将止动块保持在口袋内的销。 止动块相对于销松动。