Gas turbine engine axial stator compressor
    3.
    发明授权
    Gas turbine engine axial stator compressor 失效
    燃气轮机发动机轴向定子压缩机

    公开(公告)号:US06918745B2

    公开(公告)日:2005-07-19

    申请号:US10451626

    申请日:2002-01-03

    摘要: The invention relates to an axial compressor stator for a gas turbine, the stator having a rigid, external, annular frame and axially juxtaposed rings configured within the frame and bearing annuli of stationary vanes. The rings are defined by arcuate segments affixed to the frame. The inside walls of the arcuate segments externally define the aerodynamic conduit for the compressed gaseous fluid. The arcuate segments are brazed segments that include a honeycomb component sandwiched between an inner sheetmetal bounding the aerodynamic conduit and an outer sheetmetal. The outer sheetmetal solely connects the arcuate segments to the frame.

    摘要翻译: 本发明涉及一种用于燃气轮机的轴向压缩机定子,该定子具有刚性的外部环形框架和轴向并置的环,该环构造在框架内并具有静止叶片的环形空间。 环由固定在框架上的弧形段限定。 弧形段的内壁外部限​​定用于压缩气态流体的空气动力学导管。 弧形段是钎焊段,其包括夹在界定空气动力学管道的内部金属板和外部金属板之间的蜂窝构件。 外部金属板单独将弓形段连接到框架。

    Turbojet engine exhaust casing with integral suspension lugs
    8.
    发明授权
    Turbojet engine exhaust casing with integral suspension lugs 失效
    涡轮喷气发动机排气套,带有一体式悬挂凸耳

    公开(公告)号:US5259183A

    公开(公告)日:1993-11-09

    申请号:US899909

    申请日:1992-06-17

    申请人: Pierre Debeneix

    发明人: Pierre Debeneix

    IPC分类号: B64D27/18 B64D27/26 F02C7/20

    摘要: The exhaust casing of a turbojet engine has a polygonal cross-section and carries at least three hanging lugs provided with holes designed to receive fixing axles of a rear suspension structure for the engine. The axes of these holes are situated at vertices of the polygon defined by the cross-section of the casing, and this polygon is regular except at the position of each of the hanging lugs, where it is deformed to displace the respective vertex radially outward.

    摘要翻译: 涡轮喷气发动机的排气外壳具有多边形横截面并且承载至少三个悬挂凸耳,其设置有用于接收用于发动机的后悬架结构的固定轴的孔。 这些孔的轴线位于由壳体的横截面限定的多边形的顶点处,并且该多边形是规则的,除了在每个悬挂凸耳的位置处,其被变形以使各顶点径向向外移位。

    Device for blocking a ring for axially retaining a blade, associated rotor disk and retaining ring, and rotor and aircraft engine comprising them
    10.
    发明授权
    Device for blocking a ring for axially retaining a blade, associated rotor disk and retaining ring, and rotor and aircraft engine comprising them 有权
    用于阻挡用于轴向保持叶片,相关联的转子盘和保持环的环以及包括它们的转子和飞机发动机的装置

    公开(公告)号:US07290988B2

    公开(公告)日:2007-11-06

    申请号:US11466987

    申请日:2006-08-24

    IPC分类号: F01D5/30

    摘要: A device for rotationally blocking a retaining ring (20) on a rotor disk (10) includes successive first (162, 262) and second (164, 264) blocking hooks of the disk (10), at least one cleat (302, 304, 306) of the retaining ring (20) arranged close to a split (24) in the ring (20). The position of the at least one cleat (302, 304, 306) on the retaining ring (20) is such that, when the retaining ring (20) is in place in a groove (22) situated in the rotor disk (10), the at least one cleat (302, 304, 306) is in abutment against the first blocking hook (162, 262), and the split (24) is covered by the second blocking hook (164, 264).

    摘要翻译: 用于旋转地阻挡转子盘(10)上的保持环(20)的装置包括盘(10)的连续的第一(162,262)和第二(164,264)阻挡钩,至少一个防滑钉(302,304) ,所述保持环(20)的靠近所述环(20)中的分割(24)的位置,306。 所述保持环(20)上的所述至少一个防滑板(302,304,306)的位置使得当所述保持环(20)位于转子盘(10)中的凹槽(22)中时, 所述至少一个防滑钉(302,304,306)与所述第一阻挡钩(162,262)抵接,并且所述裂口(24)被所述第二阻挡钩(164,264)覆盖。