Acoustic Panel and Method of Forming
    1.
    发明申请
    Acoustic Panel and Method of Forming 有权
    声学面板和成型方法

    公开(公告)号:US20130206503A1

    公开(公告)日:2013-08-15

    申请号:US13371029

    申请日:2012-02-10

    IPC分类号: E04B1/82 B32B38/00

    CPC分类号: F02C7/24 Y02T50/672

    摘要: A disclosed embodiment provides an acoustic panel having a composite laminate panel having a back sheet layer, a face sheet layer, and a core layer disposed therebetween. The core layer has one or more depressions at an interface between the core layer and the face sheet layer, with the face sheet having a generally uniform thickness across the composite laminate panel. A hole extends through the composite laminate panel at the depressions, and a bolt assembly extends through the hole such that it is countersunk.

    摘要翻译: 所公开的实施例提供了一种具有复合层压板的声学面板,所述复合层压板具有背板层,表面层和设置在其间的芯层。 芯层在芯层和面片层之间的界面处具有一个或多个凹陷,其中该面片在复合层压板上具有大致均匀的厚度。 孔在凹部处延伸穿过复合层压板,并且螺栓组件延伸穿过孔,使得其被埋入。

    Acoustic panel and method of forming
    2.
    发明授权
    Acoustic panel and method of forming 有权
    声学板和成型方法

    公开(公告)号:US08763753B2

    公开(公告)日:2014-07-01

    申请号:US13371029

    申请日:2012-02-10

    IPC分类号: E04B1/82

    CPC分类号: F02C7/24 Y02T50/672

    摘要: A disclosed embodiment provides an acoustic panel having a composite laminate panel having a back sheet layer, a face sheet layer, and a core layer disposed therebetween. The core layer has one or more depressions at an interface between the core layer and the face sheet layer, with the face sheet having a generally uniform thickness across the composite laminate panel. A hole extends through the composite laminate panel at the depressions, and a bolt assembly extends through the hole such that it is countersunk.

    摘要翻译: 所公开的实施例提供了一种具有复合层压板的声学面板,所述复合层压板具有背板层,表面层和设置在其间的芯层。 芯层在芯层和面片层之间的界面处具有一个或多个凹陷,其中该面片在复合层压板上具有大致均匀的厚度。 孔在凹部处延伸穿过复合层压板,并且螺栓组件延伸穿过孔,使得其被埋入。

    Apparatus and method for hybrid machining a contoured, thin-walled workpiece
    4.
    发明授权
    Apparatus and method for hybrid machining a contoured, thin-walled workpiece 失效
    用于混合加工成型薄壁工件的装置和方法

    公开(公告)号:US07976694B2

    公开(公告)日:2011-07-12

    申请号:US11779066

    申请日:2007-07-17

    IPC分类号: B23H5/06 B23H9/10

    摘要: An apparatus and method for hybrid machining a workpiece is disclosed. The workpiece is powered as an anode, a cutter is powered as a cathode and a cutting fluid or coolant is circulated therebetween. The cutter is made of a conductive material and a non-conductive abrasive material. The hybrid machine performs a roughing pass machining operation in which material is removed from the workpiece at a relatively high rate using a high-speed electro-erosion (HSEE) process. Then, the hybrid machine performs a finish pass machining operation in which material is removed from the workpiece using precision electro-grinding (PEG) process at a different differential electrical potential and/or flushing rate than the roughing pass machining operation to provide a smooth finish without thermal effects on the workpiece.

    摘要翻译: 公开了一种用于混合加工工件的装置和方法。 工件作为阳极供电,切割器作为阴极供电,切割流体或冷却剂在其间循环。 切割器由导电材料和非导电研磨材料制成。 混合机械进行粗加工加工操作,其中使用高速电蚀(HSEE)工艺以相对高的速率从工件去除材料。 然后,混合机械进行精加工加工操作,其中以与粗加工加工操作不同的差异电位和/或冲洗速率的精密电磨(PEG)工艺从工件去除材料,以提供平滑的光洁度 对工件无热影响。

    NON-DESTRUCTIVE INSPECTION SYSTEM HAVING SELF-ALIGNING PROBE ASSEMBLY
    6.
    发明申请
    NON-DESTRUCTIVE INSPECTION SYSTEM HAVING SELF-ALIGNING PROBE ASSEMBLY 有权
    具有自我校准探头组件的非破坏性检查系统

    公开(公告)号:US20100305876A1

    公开(公告)日:2010-12-02

    申请号:US12475101

    申请日:2009-05-29

    IPC分类号: G01B5/28 G01R1/067

    CPC分类号: G01B21/20 G01N21/9515

    摘要: An inspection system comprises a sensor configured to acquire inspection data of the object, a motion control device, a joint assembly coupled to the motion control device, and a probe housing coupled to the joint assembly and configured to hold the sensor. The inspection system further comprises a compliant element coupled to the probe housing and configured to cooperate with the joint assembly and the motion control device to position the sensor relative to the object. A self-aligning probe assembly is also presented.

    摘要翻译: 检查系统包括被配置为获取对象的检查数据的传感器,运动控制装置,耦合到运动控制装置的联合组件以及耦合到关节组件并被配置为保持传感器的探针壳体。 检查系统还包括耦合到探针壳体并被配置为与接头组件和运动控制装置协作以将传感器相对于物体定位的柔性元件。 还提出了自对准探针组件。

    Composite rotor and vane assemblies with integral airfoils
    8.
    发明授权
    Composite rotor and vane assemblies with integral airfoils 有权
    具有整体翼型的复合转子和叶片组件

    公开(公告)号:US08905719B2

    公开(公告)日:2014-12-09

    申请号:US13331418

    申请日:2011-12-20

    IPC分类号: F01D5/14

    摘要: A composite gas turbine engine structure includes a retention ring with airfoils mounted on, integral with, and extending radially away from retention ring. Retention ring includes annular composite plies, a circumferentially segmented airfoil ring including airfoil ring segments disposed around one of outer and inner circumferences of retention ring. Airfoil ring segments include annular bases and radially extending clockwise and counter-clockwise airfoil segments at clockwise and counter-clockwise ends of annular base. Composite airfoils include circumferentially adjacent ones of the clockwise and counter-clockwise airfoil segments. A flowpath shell circumferentially disposed around segmented airfoil ring traps annular bases between flowpath shell and retention ring. Composite airfoils airfoils extend through slots in flowpath shell. Plies may be wrapped in a single spiral made from a continuous composite tape. Slots may be circumferentially angled. Circumferentially adjacent ones of clockwise and counter-clockwise airfoil segments may be stitched together.

    摘要翻译: 复合燃气涡轮发动机结构包括具有与保持环安装在一体并与径向远离保持环的翼型的保持环。 保持环包括环形复合层,周向分段的翼型环,包括围绕保持环的外周和内周中的一个设置的翼型环段。 翼型环段包括环形基座和在环形基座的顺时针和逆时针端部处的径向延伸的顺时针和逆时针的翼型段。 复合翼型件包括沿周向相邻的顺时针和逆时针翼型段。 围绕分段翼型环周向设置的流路外壳环流体流路外壳和保持环之间的环形基座。 复合翼型翼型件延伸穿过流道外壳中的槽。 层可以包裹在由连续的复合胶带制成的单个螺旋。 槽可以是周向成角度的。 沿顺时针方向和逆时针方向的翼型段可以缝合在一起。