Protective coating systems for gas turbine engine applications

    公开(公告)号:US11370717B2

    公开(公告)日:2022-06-28

    申请号:US16811726

    申请日:2020-03-06

    Abstract: A protective coating system includes a substrate that has an exterior surface exhibiting a degree of valley/hill surface irregularity including a plurality of hills and a plurality of valleys and a first coating layer formed directly on to the exterior surface of the substrate and that conforms to the exterior surface of the substrate such that the first coating layer has a non-uniform coating thickness over the substrate. The protective coating system further includes a second coating layer formed directly on to the exterior surface of the first coating layer. The second coating layer includes a plurality of pores within the second coating layer. Still further, the protective coating system includes a third coating layer formed within at least some of the plurality of pores within the second coating layer.

    METHOD OF MANUFACTURING AN ENCAPSULATED ELECTROMAGNETIC COIL WITH AN INTENTIONALLY ENGINEERED HEAT FLOW PATH

    公开(公告)号:US20220310321A1

    公开(公告)日:2022-09-29

    申请号:US17213498

    申请日:2021-03-26

    Abstract: A method for manufacturing an electromagnetic coil with an intentionally engineered heat flow path is provided. The method includes defining at least one preferential heat flow path for heat to flow from the electromagnetic coil. A plurality of different materials are selected, each having different heat flow properties. A determination is made as to which portions of the electromagnetic coil should be coated with each of the different materials that will result in the at least one preferential heat flow path. The determined portions of the electromagnetic coil are then coated with each of the different materials to make a coated electromagnetic coil, and the coated electromagnetic coil is encased in a coil cartridge.

    PROTECTIVE COATING SYSTEMS FOR GAS TURBINE ENGINE APPLICATIONS AND METHODS FOR FABRICATING THE SAME
    6.
    发明申请
    PROTECTIVE COATING SYSTEMS FOR GAS TURBINE ENGINE APPLICATIONS AND METHODS FOR FABRICATING THE SAME 审中-公开
    气体涡轮发动机用保护涂层系统及其制造方法

    公开(公告)号:US20150197456A1

    公开(公告)日:2015-07-16

    申请号:US14156502

    申请日:2014-01-16

    Abstract: Protective coating systems for gas turbine engine applications and methods for fabricating such protective coating systems are provided. An exemplary protective coating system includes a substrate formed of a ceramic matrix composite material, a first coating layer formed directly on to the substrate and comprising an oxygen barrier material, a compliance material, or a bonding material and a second coating layer formed directly on to the first coating layer and comprising a thermal barrier material. The exemplary protective coating optionally includes a third coating layer partially formed directly on to the second coating layer and partially formed within at least some of the plurality of pores of the second coating layer.

    Abstract translation: 提供了用于燃气涡轮发动机应用的保护涂层系统以及用于制造这种保护涂层系统的方法。 示例性的保护涂层系统包括由陶瓷基复合材料形成的基底,直接形成在基底上的第一涂层,其包括氧阻隔材料,柔性材料或接合材料,以及直接形成在第二涂层上的第二涂层 第一涂层并且包括热障材料。 示例性保护涂层任选地包括直接位于第二涂层上并部分地形成在第二涂层的多个孔中的至少一些孔内的第三涂层。

    ELECTROMAGNETIC COIL ASSEMBLIES HAVING BRAIDED LEAD WIRES AND/OR BRAIDED SLEEVES AND METHODS FOR THE FABRICATION THEREOF
    7.
    发明申请
    ELECTROMAGNETIC COIL ASSEMBLIES HAVING BRAIDED LEAD WIRES AND/OR BRAIDED SLEEVES AND METHODS FOR THE FABRICATION THEREOF 有权
    具有布线引线和/或BRAIDED SLEEVES的电磁线圈组件及其制造方法

    公开(公告)号:US20140145806A1

    公开(公告)日:2014-05-29

    申请号:US13689266

    申请日:2012-11-29

    Abstract: Embodiments of an electromagnetic coil assembly are provided, as are methods for the manufacture of an electromagnetic coil assembly. In one embodiment, the method includes joining a first end portion of a braided lead wire to a coiled magnet wire. A dielectric-containing material is applied in a wet-state over the coiled magnet wire and over the first end portion of the braided lead wire. The dielectric-containing material is cured to produce an electrically-insulative body in which the coiled magnet wire and the first end portion of the braided lead wire are at least partially embedded. Prior to application of the dielectric-containing material, the braided lead wire is at least partially impregnated with a masking material deterring wicking of the dielectric-containing material into an intermediate portion of the braided lead wire.

    Abstract translation: 提供电磁线圈组件的实施例,以及用于制造电磁线圈组件的方法。 在一个实施例中,该方法包括将编织引线的第一端部接合到线圈状电磁线。 将含电介质的材料以湿式状态施加在卷绕的电磁线上并且在编织引线的第一端部之上。 电介质材料被固化以产生电绝缘体,其中线圈状电线和编织引线的第一端部至少部分地嵌入。 在施加含电介质的材料之前,编织的引线至少部分地被掩蔽材料浸渍,从而阻止含电介质的材料芯吸到编织引线的中间部分。

    Protective coating systems for gas turbine engine applications and methods for fabricating the same

    公开(公告)号:US10676403B2

    公开(公告)日:2020-06-09

    申请号:US14156502

    申请日:2014-01-16

    Abstract: Protective coating systems for gas turbine engine applications and methods for fabricating such protective coating systems are provided. An exemplary protective coating system includes a substrate formed of a ceramic matrix composite material, a first coating layer formed directly on to the substrate and comprising an oxygen barrier material, a compliance material, or a bonding material and a second coating layer formed directly on to the first coating layer and comprising a thermal barrier material. The exemplary protective coating optionally includes a third coating layer partially formed directly on to the second coating layer and partially formed within at least some of the plurality of pores of the second coating layer.

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