FAN BLADE WITH COMPOSITE CORE AND WAVY WALL TRAILING EDGE CLADDING
    5.
    发明申请
    FAN BLADE WITH COMPOSITE CORE AND WAVY WALL TRAILING EDGE CLADDING 有权
    风扇叶片与复合核心和波纹墙拖车边缘

    公开(公告)号:US20130156592A1

    公开(公告)日:2013-06-20

    申请号:US13331301

    申请日:2011-12-20

    IPC分类号: F01D5/14

    摘要: A gas turbine engine airfoil includes leading and trailing edges, pressure and suction sides extending from airfoil base to airfoil tip, trailing edge cladding made of cladding material bonded to composite core made of composite material, cladding material less brittle than composite material, composite core including central core portion extending downstream from leading edge portion to trailing edge portion of composite core, and trailing edge cladding including wavy wall and trailing edge. Pressure and suction side flanks of trailing edge cladding may be bonded to pressure and suction side surfaces of trailing edge portion. Waves of wavy wall may extend normal to and away from the pressure and suction side surfaces. Trailing edge cladding may include wavy pressure and suction side trailing edge guards including waves of wavy wall. Airfoil may extend outwardly from platform of a blade. Root may include integral dovetail.

    摘要翻译: 燃气涡轮发动机翼型包括前缘和后缘,压力和吸力侧从翼型基部延伸到翼面,由复合材料复合芯结合的包层材料制成的后缘包层,比复合材料脆的包层材料,复合芯包括 中心芯部分延伸到复合芯的前缘部分到后缘部分的下游,以及包括波浪壁和后缘的后缘包层。 后缘包层的压力和吸力侧面可以结合到后缘部分的压力和吸力侧表面。 波浪形波浪的波浪可以垂直于和远离压力和吸力侧表面延伸。 后缘包层可能包括波浪压力和吸力侧后缘护罩,包括波浪形波浪。 翼型件可以从叶片的平台向外延伸。 根可以包括整体的燕尾。

    Fan blade with composite core and wavy wall trailing edge cladding
    6.
    发明授权
    Fan blade with composite core and wavy wall trailing edge cladding 有权
    风扇叶片与复合芯和波浪形墙后缘包层

    公开(公告)号:US09121294B2

    公开(公告)日:2015-09-01

    申请号:US13331301

    申请日:2011-12-20

    IPC分类号: F01D5/28 F01D5/14

    摘要: A gas turbine engine airfoil includes leading and trailing edges, pressure and suction sides extending from airfoil base to airfoil tip, trailing edge cladding made of cladding material bonded to composite core made of composite material, cladding material less brittle than composite material, composite core including central core portion extending downstream from leading edge portion to trailing edge portion of composite core, and trailing edge cladding including wavy wall and trailing edge. Pressure and suction side flanks of trailing edge cladding may be bonded to pressure and suction side surfaces of trailing edge portion. Waves of wavy wall may extend normal to and away from the pressure and suction side surfaces. Trailing edge cladding may include wavy pressure and suction side trailing edge guards including waves of wavy wall. Airfoil may extend outwardly from platform of a blade. Root may include integral dovetail.

    摘要翻译: 燃气涡轮发动机翼型包括前缘和后缘,压力和吸力侧从翼型基部延伸到翼面,由复合材料复合芯结合的包层材料制成的后缘包层,比复合材料脆的包层材料,复合芯包括 中心芯部分延伸到复合芯的前缘部分到后缘部分的下游,以及包括波浪壁和后缘的后缘包层。 后缘包层的压力和吸力侧面可以结合到后缘部分的压力和吸力侧表面。 波浪形波浪的波浪可以垂直于和远离压力和吸力侧表面延伸。 后缘包层可能包括波浪压力和吸力侧后缘护罩,包括波浪形波浪。 翼型件可以从叶片的平台向外延伸。 根可以包括整体的燕尾。

    Apparatus and method for hybrid machining a contoured, thin-walled workpiece
    8.
    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
    9.
    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。