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    HOLLOW FAN BLADE WITH BRAIDED FABRIC TUBES
    1.
    发明申请
    HOLLOW FAN BLADE WITH BRAIDED FABRIC TUBES 审中-公开
    中空风扇叶片与BRAIDED FABRIC管

    公开(公告)号：WO2013165865A1

    公开(公告)日：2013-11-07

    申请号：PCT/US2013/038564

    申请日：2013-04-29

    Applicant: UNITED TECHNOLOGIES CORPORATION

    Inventor： MURON, Stephen P. ,  FOSTER, Larry

    IPC: F01D5/12 ,  F01D5/14 ,  F02C7/00 ,  F02K3/00

    CPC classification number: F01D5/282 ,  F01D5/147 ,  F02K3/06 ,  F04D29/023 ,  F04D29/324 ,  F04D29/388 ,  F05D2220/36 ,  F05D2300/6012 ,  F05D2300/612 ,  F05D2300/614

    Abstract: A fan blade having a body with a dovetail and an airfoil extending radially outwardly. The airfoil includes a pair of skins spaced to form an internal core, which define a pressure side and a suction side, and extending from a radially inner end to a radially outer tip. The core receives a plurality of braided tubes, with the tubes extending with at least a component in a radially outward direction. A fan and an engine are also described.

    Abstract translation: 一种风扇叶片，其具有燕尾形的主体和径向向外延伸的翼型。 翼型件包括一对间隔开以形成内部芯的外皮，其限定了压力侧和吸力侧，并且从径向内端延伸到径向外端。 芯部容纳多个编织管，管子至少沿径向向外的方向延伸。 还描述了风扇和发动机。

    COMPOSITE AIRFOIL WITH LOCAL TAILORING OF MATERIAL PROPERTIES
    2.
    发明申请
    COMPOSITE AIRFOIL WITH LOCAL TAILORING OF MATERIAL PROPERTIES 审中-公开
    具有材料特性的局部定制的复合空气管

    公开(公告)号：WO2013172893A2

    公开(公告)日：2013-11-21

    申请号：PCT/US2013/026661

    申请日：2013-02-19

    Applicant: UNITED TECHNOLOGIES CORPORATION

    Inventor： ALEXANDER, Phillip ,  SALISBURY, George Alan ,  FOSTER, Larry

    IPC: F01D5/28 ,  F01D5/14 ,  F02C7/00 ,  F02K3/00

    CPC classification number: F01D5/282 ,  B29C70/22 ,  B29C70/48 ,  B29D99/0025 ,  B29L2031/08 ,  F05D2220/36

    Abstract: A composite airfoil includes a woven preform with warp yarns of a first material, the preform with a tip, root, leading edge, trailing edge and an intermediate region positioned between the root and the tip; and a first matrix made of a first resin maintaining the relative positions of the preform yarns. The composite blade further includes at least one of: fill yarns of a second material in the woven preform; and a second matrix made of a second resin maintaining the relative positions of the preform yarns in a portion of the airfoil.

    Abstract translation: 复合翼型件包括具有第一材料的经纱的编织预制件，所述预制件具有尖端，根部，前缘，后缘和位于根部和尖端之间的中间区域; 以及由保持预成型纱线的相对位置的第一树脂制成的第一基体。 复合刀片还包括以下中的至少一个：编织预制件中的第二材料的填充纱线; 以及由第二树脂制成的第二基体，其保持预成型纱线在翼型的一部分中的相对位置。

    FUNCTIONALLY GRADED COMPOSITE FAN CONTAINMENT CASE
    4.
    发明申请
    FUNCTIONALLY GRADED COMPOSITE FAN CONTAINMENT CASE 审中-公开
    功能分级复合风机容纳箱

    公开(公告)号：WO2014008033A1

    公开(公告)日：2014-01-09

    申请号：PCT/US2013/047523

    申请日：2013-06-25

    Applicant: UNITED TECHNOLOGIES CORPORATION

    Inventor： FINNIGAN, Peter ,  VOLETI, Sreenivasa R. ,  FOSTER, Larry ,  LUSSIER, Darin S. ,  AKSEL, Gulperi

    IPC: F02C7/00 ,  F02C7/04 ,  F02C3/00

    CPC classification number: F04D29/526 ,  B29C70/24 ,  F01D21/045 ,  F05D2220/32 ,  F05D2300/224 ,  F05D2300/6012 ,  F05D2300/6031 ,  F05D2300/6034 ,  F05D2300/614 ,  Y02T50/672

    Abstract: A fan containment case for a gas turbine engine includes a first inner layer and a second layer outside the first inner layer, where the second layer is made of a first material having a first fabric architecture. The fan containment case also includes a third layer outside of the second layer, where the third layer is made of a second material having a second fabric architecture, and at least one of the first material and the first fabric architecture of the second layer is different from the second material and the second architecture, respectively, of the third layer. A fourth outer layer is located outside of the third layer.

    Abstract translation: 用于燃气涡轮发动机的风扇容纳箱包括第一内层和第一内层外的第二层，其中第二层由具有第一织物结构的第一材料制成。 风扇容纳壳体还包括在第二层外侧的第三层，其中第三层由具有第二织物结构的第二材料制成，并且第二层的第一材料和第一织物结构中的至少一个是不同的 分别来自第三层的第二材料和第二结构。 第四外层位于第三层的外侧。

    GAS-TURBINE ENGINE COMPOSITE COMPONENTS WITH INTEGRAL 3-D WOVEN OFF-AXIS REINFORCEMENT
    5.
    发明公开
    GAS-TURBINE ENGINE COMPOSITE COMPONENTS WITH INTEGRAL 3-D WOVEN OFF-AXIS REINFORCEMENT 审中-公开
    燃气涡轮发动机复合材料零件，带有整体式三维机织离轴增强

    公开(公告)号：EP3287265A1

    公开(公告)日：2018-02-28

    申请号：EP17185744.4

    申请日：2017-08-10

    Applicant: United Technologies Corporation

    Inventor： FOSTER, Larry ,  NAIK, Rajiv A. ,  RIEHL, John D.

    IPC: B29C70/24 ,  F01D5/28 ,  F01D9/04 ,  F01D25/16 ,  F01D25/24

    CPC classification number: F04D29/023 ,  B29C70/24 ,  B29L2031/08 ,  F01D5/147 ,  F01D5/282 ,  F01D5/288 ,  F01D9/041 ,  F01D25/162 ,  F01D25/24 ,  F04D29/38 ,  F04D29/522 ,  F04D29/542 ,  F05D2220/32 ,  F05D2220/36 ,  F05D2230/50 ,  F05D2240/12 ,  F05D2240/14 ,  F05D2240/30 ,  F05D2300/6034

    Abstract: A gas turbine engine (10) and a composite apparatus is disclosed. The gas turbine engine includes a composite apparatus body (13, 52, 53, 19, 21) formed from a composite material, the composite material including a three dimensional preform (300), the three dimensional preform (300) including a plurality of warp fibres (304) disposed in a warp direction (314) in a first plane, a plurality of fill fibres (302) disposed in a fill direction (312), wherein the fill direction (312) is perpendicular to the warp direction (314) in the first plane, a plurality of z-yarn fibres (306) disposed in a z-yarn direction (316), wherein the z-yarn direction (316) intersects the warp direction (314) through the first plane, and a plurality of bias fibres (308) disposed in a bias direction, wherein the bias direction is not aligned with the warp direction (314) and the fill direction (312).

    Abstract translation: 公开了燃气涡轮发动机（10）和组合装置。 所述燃气涡轮发动机包括由复合材料形成的复合装置本体（13,52,53,19,21），所述复合材料包括三维预成型件（300），所述三维预成型件（300）包括多个经纱 在第一平面中沿经向（314）布置的纤维（304），沿填充方向（312）布置的多根填充纤维（302），其中填充方向（312）垂直于经向（314） 在所述第一平面中，设置在z纱线方向（316）上的多个z纱线纤维（306），其中所述z纱线方向（316）通过所述第一平面与所述经纱方向（314）相交，并且多个 （308）沿偏置方向布置，其中偏置方向不与经向（314）和填充方向（312）对齐。

    AIRFOIL WITH BODY AND COVER PANEL
    6.
    发明公开
    AIRFOIL WITH BODY AND COVER PANEL 审中-公开

    公开(公告)号：EP3683402A1

    公开(公告)日：2020-07-22

    申请号：EP20152749.6

    申请日：2020-01-20

    Applicant: United Technologies Corporation

    Inventor： MALMBORG, Eric W. ,  FOSTER, Larry

    IPC: F01D5/14 ,  F01D5/18

    Abstract: An airfoil (58) includes a body (60) that has rib nodes (78) that each define a node cavity (80) therein. A cover panel (62) is carried on the body (60) over the rib nodes (78). The cover panel (62) includes tabs (62a) that project into the node cavities (80). Plugs (82) are disposed in the node cavities (80) and pinch the tabs (62a) against the node cavities (80) to lock the cover panel (62) on the body (60).

    HOLLOW FAN BLADE WITH BRAIDED FABRIC TUBES
    8.
    发明公开
    HOLLOW FAN BLADE WITH BRAIDED FABRIC TUBES 审中-公开
    带编织织物管的空心扇叶片

    公开(公告)号：EP2844837A1

    公开(公告)日：2015-03-11

    申请号：EP13785135.8

    申请日：2013-04-29

    Applicant: United Technologies Corporation

    Inventor： MURON, Stephen P. ,  FOSTER, Larry

    IPC: F01D5/12 ,  F01D5/14 ,  F02C7/00 ,  F02K3/00

    CPC classification number: F01D5/282 ,  F01D5/147 ,  F02K3/06 ,  F04D29/023 ,  F04D29/324 ,  F04D29/388 ,  F05D2220/36 ,  F05D2300/6012 ,  F05D2300/612 ,  F05D2300/614

    Abstract: A fan blade having a body with a dovetail and an airfoil extending radially outwardly. The airfoil includes a pair of skins spaced to form an internal core, which define a pressure side and a suction side, and extending from a radially inner end to a radially outer tip. The core receives a plurality of braided tubes, with the tubes extending with at least a component in a radially outward direction. A fan and an engine are also described.

    Abstract translation: 一种风扇叶片，其具有带燕尾榫的主体和径向向外延伸的翼型件。 翼型件包括间隔开以形成内芯的一对表皮，所述内芯限定压力侧和吸力侧，并且从径向内端延伸到径向外端。 芯体接收多个编织管，其中管至少沿径向向外的方向延伸。 还描述了风扇和发动机。

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