Electrostatic spray for coating aircraft engine components
    2.
    发明申请
    Electrostatic spray for coating aircraft engine components 审中-公开
    用于喷涂飞机发动机部件的静电喷雾

    公开(公告)号:US20070104886A1

    公开(公告)日:2007-05-10

    申请号:US11272167

    申请日:2005-11-10

    IPC分类号: H05C1/00 B05D1/04

    摘要: Electrostatic deposition of high performance powdered materials onto gas turbine surfaces. The process also includes post-deposition thermal staging of the deposited powder to provide a durable coating that will satisfy the demands of turbine engine operation. The process envisions application of organic-based powdered materials, glass/ceramic powdered materials and metal-based powdered materials and combinations thereof using electrostatic techniques to components exposed to low temperature operations, such as may be found in the front section of a gas turbine engine or to the exterior portions of an aircraft engine, and metal-containing glass ceramics, glass-ceramic materials, or materials that can be transformed into glass ceramic materials, when applied to components exposed to high temperature operations, such as may be found in the turbine and exhaust sections of a gas turbine engine or the flaps of an aircraft.

    摘要翻译: 将高性能粉末材料静电沉积到燃气轮机表面上。 该方法还包括沉积粉末的沉积后分级,以提供将满足涡轮发动机运行需求的耐用涂层。 该方法设想使用静电技术将有机基粉末材料,玻璃/陶瓷粉末材料和金属基粉末材料及其组合应用于暴露于低温操作的部件,例如可以在燃气涡轮发动机的前部 或飞机发动机的外部部分,以及金属玻璃陶瓷,玻璃陶瓷材料或可转化成玻璃陶瓷材料的材料,当应用于暴露于高温操作的部件时,例如可以在 燃气涡轮发动机的涡轮机和排气段或飞行器的翼片。

    Method of applying an optical coating to an article surface
    7.
    发明申请
    Method of applying an optical coating to an article surface 失效
    将光学涂层施加到制品表面的方法

    公开(公告)号:US20050079284A1

    公开(公告)日:2005-04-14

    申请号:US10681676

    申请日:2003-10-08

    摘要: An optical coating is applied to an article surface of an article by applying a first release system to a deposition substrate, and depositing the optical coating onto the deposition substrate. A second release system and transfer substrate is applied to the second face of the optical coating. The first release system is dissolvable in a first-release-coating solvent that does not dissolve the second release system. The first release system is dissolved in the first-release-coating solvent that does not dissolve the second release system, to separate the optical coating from the deposition substrate. The first face of the optical coating is affixed to the article surface, and the transfer substrate is separated from the optical coating. Any of a variety of affixing techniques may be used.

    摘要翻译: 通过将第一释放系统施加到沉积衬底上并将光学涂层沉积到沉积衬底上,将光学涂层施加到制品的制品表面。 将第二释放系统和转印衬底施加到光学涂层的第二面。 第一释放系统可溶解在不溶解第二释放系统的第一释放 - 涂层溶剂中。 将第一释放系统溶解在不溶解第二释放系统的第一释放 - 涂层溶剂中,以将光学涂层与沉积基材分离。 将光学涂层的第一面固定在物品表面上,并将转印基板与光学涂层分离。 可以使用各种固定技术中的任何一种。

    Field repairable high temperature smooth wear coating
    10.
    发明申请
    Field repairable high temperature smooth wear coating 有权
    现场可修高温平滑磨损涂层

    公开(公告)号:US20050228098A1

    公开(公告)日:2005-10-13

    申请号:US10819856

    申请日:2004-04-07

    摘要: A chemical composition and method for repairing a thermal barrier coating on a component designed for use in a hostile thermal environment, such as turbine, combustor and augmentor components of a gas turbine engine. The method repairs a thermal barrier coating on a component that has suffered localized damage to the thermal barrier coating. After cleaning the surface area of the component exposed by the localized spallation, a paste-like mixture of a ceramic composition comprising ceramic powders and nano-sized ceramic materials in a binder is applied to the surface area of the component, and is optionally smoothed using mechanical means. The composition is then allowed to dry and cure to form a dried coating having polymeric characteristics. Upon subsequent heating, the dried coating reacts to produce a glassy ceramic repair coating. Due to the thixotropic properties of the coating composition upon application to a component, the repair method can be performed in-situ while the component remains installed in its operating environment.

    摘要翻译: 用于修复设计用于恶劣热环境的部件上的热障涂层的化学组成和方法,例如燃气涡轮发动机的涡轮机,燃烧器和增压器部件。 该方法修复已经对热障涂层局部损坏的部件上的热障涂层。 在清洁通过局部剥离暴露的部件的表面积之后,将包含陶瓷粉末和纳米尺寸陶瓷材料的陶瓷组合物的粘合剂的糊状混合物施加到部件的表面区域,并且可选地使用 机械手段。 然后将组合物干燥并固化以形成具有聚合特性的干燥涂层。 随后加热,干燥的涂层反应生成玻璃状陶瓷修补涂层。 由于涂料组合物在施用于组分时的触变性能,可以在组分保持安装在其操作环境中时原位进行修复方法。