ATTACHMENT OF COMPOSITE ARTICLE
    222.
    发明申请
    ATTACHMENT OF COMPOSITE ARTICLE 有权
    复合材料附件

    公开(公告)号:US20140161620A1

    公开(公告)日:2014-06-12

    申请号:US13709559

    申请日:2012-12-10

    Abstract: A composite article including composite component extending heightwise from a component base to a component tip and lengthwise between spaced apart component first and second edges. Component plies having widthwise spaced apart ply first and second sides and ply edges therebetween. Component mounted on a spar which includes a shank extending heightwise into the composite component, tab at upper end of shank and substantially or fully embedded in the composite component, and tab tip. Ply edges of at least a first portion of the plies directly or indirectly contacting or pressing against the tab. Ply edges of at least a second portion of the plies may directly or indirectly contact or press against the tab tip. Ply edges of first portion may press against one or more indented or recessed surfaces in the tab. The composite article may be a composite blade or vane including a composite airfoil.

    Abstract translation: 一种复合制品,其包括复合材料部件,该组合部件从部件基部高度地延伸到部件尖端,并且在间隔开的部件第一和第二边缘之间纵向延伸。 组件层具有宽度方向间隔开的第一和第二侧以及它们之间的帘布层边缘。 安装在翼梁上的部件,其包括高度地延伸到复合部件中的柄部,柄部的上端处的突出部,并且基本上或完全嵌入复合部件中以及突出部末端。 层片的至少第一部分的层边缘直接或间接接触或压靠突片。 层片的至少第二部分的层边缘可以直接或间接地接触或压靠突片顶端。 第一部分的层边缘可以压靠突片中的一个或多个凹陷或凹陷的表面。 复合制品可以是包括复合翼型件的复合叶片或叶片。

    AUTOMATED FIBER PLACEMENT ASSEMBLY AND METHOD FOR FORMING A COMPONENT

    公开(公告)号:US20250121568A1

    公开(公告)日:2025-04-17

    申请号:US18484510

    申请日:2023-10-11

    Abstract: An automated fiber placement assembly forms a component by the placement of separate or multiple layers of fiber tows. The automated fiber placement assembly comprises a cutter assembly defining a cut shape. A backplate is spaced from the first cutter assembly against which cutter assembly can cut the fiber tows. The fiber tows define a longitudinal axis and are fed between the first cutter assembly and the backplate in a feed direction. The cutter head assembly is rotatable and movable to vary the orientation of the cutter assembly in order to define different cut shapes non-orthogonal to the longitudinal axis.

    TURBINE ENGINE WITH A BLADE HAVING WOVEN CORE AND TOUGHENED REGION

    公开(公告)号:US20250092791A1

    公开(公告)日:2025-03-20

    申请号:US18966717

    申请日:2024-12-03

    Abstract: A turbine engine comprising a compressor section, combustor section, and turbine section in serial flow arrangement, and defining an engine longitudinal axis. The turbine engine includes an airfoil with an outer wall having a pressure side and a suction side, extending between a root and a tip in a span-wise direction, and extending between a leading edge and a trailing edge in a chord-wise direction. The airfoil includes a woven core, a first bonding layer including a toughened region, and a laminate skin provided exterior of the first bonding layer and bonded to the woven core by the first bonding layer.

    Composite airfoil assembly for a turbine engine

    公开(公告)号:US12163533B1

    公开(公告)日:2024-12-10

    申请号:US18344964

    申请日:2023-06-30

    Abstract: A composite airfoil assembly for a turbine engine. The composite airfoil assembly has an airfoil outer surface defining opposing pressure and suction sides, which extend between a leading edge and a trailing edge. The composite airfoil assembly includes a woven core, a skin applied to at least a portion of a core exterior, and a cladding located adjacent the trailing edge, the leading edge, a root, or a tip, where a portion of a skin outer surface defines a first portion of the airfoil outer surface and a cladding outer surface defines a second portion of the airfoil outer surface.

    TURBINE ENGINE WITH COMPSITE AIRFOILS

    公开(公告)号:US20240401489A1

    公开(公告)日:2024-12-05

    申请号:US18807374

    申请日:2024-08-16

    Abstract: A turbine engine includes a fan and a turbomachine defining an engine centerline. The turbomachine includes a compressor section, a combustion section, and a turbine section in serial flow order. The turbine engine also includes a set of composite airfoils circumferentially arranged about the engine centerline. An airfoil in the set of composite airfoils including a composite portion extending chordwise between a composite leading edge and a trailing edge and a leading edge protector coupled to the composite portion.

    TURBINE ENGINE WITH COMPOSITE AIRFOILS

    公开(公告)号:US20240392687A1

    公开(公告)日:2024-11-28

    申请号:US18792695

    申请日:2024-08-02

    Abstract: A turbine engine with an engine core defining an engine centerline and comprising a rotor and a stator. The turbine engine including a set of composite airfoils circumferentially arranged about the engine centerline and defining at least a portion of the rotor. An airfoil in the set of composite airfoils including a composite portion extending chordwise between a composite leading edge and a trailing edge and a leading edge protector coupled to the composite portion.

    TURBINE ENGINE WITH COMPOSITE AIRFOILS

    公开(公告)号:US20240376903A1

    公开(公告)日:2024-11-14

    申请号:US18777725

    申请日:2024-07-19

    Abstract: A turbine engine includes a fan and a turbomachine defining an engine centerline. The turbomachine includes a compressor section, a combustion section, and a turbine section in serial flow order. The turbine engine also includes a set of composite airfoils circumferentially arranged about the engine centerline. An airfoil in the set of composite airfoils including a composite portion extending chordwise between a composite leading edge and a trailing edge and a leading edge protector coupled to the composite portion.

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