CMC component cooling cavities
    2.
    发明授权

    公开(公告)号:US10934854B2

    公开(公告)日:2021-03-02

    申请号:US16127483

    申请日:2018-09-11

    Abstract: A component for a gas turbine engine including a core and an outer enclosure. The core includes an exterior surface extending along a length between a first end and a second end and at least partially defines a cooling cavity on the exterior surface extending from the first end along at least a portion of the length. The cooling cavity is fluidly coupled to an air supply at the first end. The outer enclosure includes an outer surface. The outer enclosure is positioned outside the core and extends from the first end of the core along at least a portion of the length of the core and at least partially defines the cooling cavity.

    Ceramic matrix composite fastener

    公开(公告)号:US12163547B2

    公开(公告)日:2024-12-10

    申请号:US17205047

    申请日:2021-03-18

    Abstract: A method of forming a ceramic matrix composite (CMC) fastener, the method comprising: shaping a preform to form a green fastener; applying one or more layers to an outer surface of the green fastener to form a layered green fastener; and finishing the layered green fastener to form the CMC fastener.

    FLOWPATH ASSEMBLY WITH COMPOSITE TUBE ARRAY

    公开(公告)号:US20220252012A1

    公开(公告)日:2022-08-11

    申请号:US17173429

    申请日:2021-02-11

    Abstract: Flowpath assemblies, methods of forming flowpath assemblies, and hypersonic vehicles are provided. For example, a flowpath assembly for a combustor comprises a tube array comprising a plurality of tubes, a joining material disposed between adjacent tubes of the plurality of tubes to join together the adjacent tubes, a flowpath layer, and an outer layer. The plurality of tubes and the joining material are disposed between the flowpath layer and the outer layer. The flowpath layer defines a combustion flowpath. Each of the plurality of tubes, the joining material, the flowpath layer, and the outer layer are formed from a composite material. The combustor comprising the flowpath assembly may be included in a ramjet engine of a hypersonic vehicle. A fabrication method may include laying up composite plies to form a tube array including the plurality of tubes, the joining material, and the flowpath and outer layers.

    CMC Component Cooling Cavities
    5.
    发明申请

    公开(公告)号:US20200080425A1

    公开(公告)日:2020-03-12

    申请号:US16127483

    申请日:2018-09-11

    Abstract: A component for a gas turbine engine including a core and an outer enclosure. The core includes an exterior surface extending along a length between a first end and a second end and at least partially defines a cooling cavity on the exterior surface extending from the first end along at least a portion of the length. The cooling cavity is fluidly coupled to an air supply at the first end. The outer enclosure includes an outer surface. The outer enclosure is positioned outside the core and extends from the first end of the core along at least a portion of the length of the core and at least partially defines the cooling cavity.

    CERAMIC MATRIX COMPOSITE FASTENER

    公开(公告)号:US20250067299A1

    公开(公告)日:2025-02-27

    申请号:US18940927

    申请日:2024-11-08

    Abstract: A method of forming a ceramic matrix composite (CMC) fastener, the method comprising: shaping a preform to form a green fastener; applying one or more layers to an outer surface of the green fastener to form a layered green fastener; and finishing the layered green fastener to form the CMC fastener.

    CERAMIC MATRIX COMPOSITE FASTENER

    公开(公告)号:US20220299053A1

    公开(公告)日:2022-09-22

    申请号:US17205047

    申请日:2021-03-18

    Abstract: A method of forming a ceramic matrix composite (CMC) fastener, the method comprising: shaping a preform to form a green fastener; applying one or more layers to an outer surface of the green fastener to form a layered green fastener; and finishing the layered green fastener to form the CMC fastener.

    Method of Forming CMC Component Cooling Cavities

    公开(公告)号:US20200079697A1

    公开(公告)日:2020-03-12

    申请号:US16127501

    申请日:2018-09-11

    Abstract: A method of forming a composite component. The method includes laying up a plurality of composite plies to form a composite ply core. Another step of the method includes partially processing the composite ply core to form a green state core. The method further includes machining a cooling cavity on an exterior surface of the green state core. Additionally, the method includes inserting a filler material within the cooling cavity. A further step includes wrapping composite plies around the green state core and filler material to secure the filler material and form an outer enclosure. In one step, the method includes processing the green state core and outer enclosure to form the composite component.

    Airfoil components containing ceramic-based materials and processes therefor
    9.
    发明授权
    Airfoil components containing ceramic-based materials and processes therefor 有权
    含有陶瓷基材料的机翼部件及其工艺

    公开(公告)号:US09410437B2

    公开(公告)日:2016-08-09

    申请号:US13721349

    申请日:2012-12-20

    Abstract: A process for producing airfoil components containing ceramic-based materials and having a tip cap. The process entails forming an airfoil portion of the component from an airfoil portion material that contains a precursor of a ceramic-based material. The airfoil portion material defines concave and convex walls of the airfoil portion, and the concave and convex walls define a tip region of the airfoil portion and at least one cavity within the airfoil portion. At least a first ply is formed that contains a precursor of a ceramic-based material, and the first ply at least partially closes the cavity at the tip region of the airfoil portion. The airfoil portion material and the first ply are then cured so that the first ply forms a tip cap that closes the cavity and the precursors of the airfoil portion material and first ply are converted to the ceramic-based materials thereof.

    Abstract translation: 一种用于制造包含陶瓷基材料并具有尖端盖的翼型件的方法。 该方法需要从包含陶瓷基材料的前体的翼型部分材料形成部件的翼型部分。 翼型部分材料限定了翼型部分的凹形和凸形的壁,并且凹形和凸形的壁限定了翼型部分的尖端区域和翼型部分内的至少一个空腔。 形成至少第一层,其包含陶瓷基材料的前体,并且第一层至少部分地封闭在翼型部分的尖端区域处的空腔。 然后使翼型部分材料和第一层固化,使得第一层形成封闭空腔的顶盖,并且将翼型部分材料和第一层的前体转化为其陶瓷基材料。

    AIRFOIL COMPONENTS CONTAINING CERAMIC-BASED MATERIALS AND PROCESSES THEREFOR
    10.
    发明申请
    AIRFOIL COMPONENTS CONTAINING CERAMIC-BASED MATERIALS AND PROCESSES THEREFOR 有权
    含有陶瓷材料的空气组件及其工艺

    公开(公告)号:US20140050893A1

    公开(公告)日:2014-02-20

    申请号:US13721349

    申请日:2012-12-20

    Abstract: A process for producing airfoil components containing ceramic-based materials and having a tip cap. The process entails forming an airfoil portion of the component from an airfoil portion material that contains a precursor of a ceramic-based material. The airfoil portion material defines concave and convex walls of the airfoil portion, and the concave and convex walls define a tip region of the airfoil portion and at least one cavity within the airfoil portion. At least a first ply is formed that contains a precursor of a ceramic-based material, and the first ply at least partially closes the cavity at the tip region of the airfoil portion. The airfoil portion material and the first ply are then cured so that the first ply forms a tip cap that closes the cavity and the precursors of the airfoil portion material and first ply are converted to the ceramic-based materials thereof.

    Abstract translation: 一种用于制造包含陶瓷基材料并具有尖端盖的翼型件的方法。 该方法需要从包含陶瓷基材料的前体的翼型部分材料形成部件的翼型部分。 翼型部分材料限定了翼型部分的凹形和凸形的壁,并且凹形和凸形的壁限定了翼型部分的尖端区域和翼型部分内的至少一个空腔。 形成至少第一层,其包含陶瓷基材料的前体,并且第一层至少部分地封闭在翼型部分的尖端区域处的空腔。 然后使翼型部分材料和第一层固化,使得第一层形成封闭空腔的顶盖,并且将翼型部分材料和第一层的前体转化为其陶瓷基材料。

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