GAS TURBINE ENGINE ACTUATION SYSTEMS INCLUDING HIGH TEMPERATURE ACTUATORS AND METHODS FOR THE MANUFACTURE THEREOF
    31.
    发明申请
    GAS TURBINE ENGINE ACTUATION SYSTEMS INCLUDING HIGH TEMPERATURE ACTUATORS AND METHODS FOR THE MANUFACTURE THEREOF 有权
    气体涡轮发动机启动系统,包括高温执行器及其制造方法

    公开(公告)号:US20140339938A1

    公开(公告)日:2014-11-20

    申请号:US13801476

    申请日:2013-03-13

    摘要: Embodiments of a gas turbine engine actuation system are provided, as are embodiments of a high temperature actuator and methods for the manufacture thereof. In one embodiment, the gas turbine engine actuation system includes an actuated gas turbine engine component and a high temperature actuator, which has a rotor mechanically linked to the actuated gas turbine engine component and a stator surrounding at least a portion of the rotor. The stator includes, in turn, a coil support structure having a plurality of spokes extending radially therefrom. A plurality of pre-formed electromagnetic coils is circumferentially distributed about the coil support structure. Each of the plurality of pre-formed electromagnetic coils is inserted over at least one of the plurality of spokes in a radial direction. The stator further includes an inorganic dielectric material in which each of the plurality of pre-formed electromagnetic coils is at least partially embedded.

    摘要翻译: 提供燃气涡轮发动机致动系统的实施例,如高温致动器的实施例及其制造方法。 在一个实施例中,燃气涡轮发动机致动系统包括致动燃气涡轮发动机部件和高温致动器,其具有机械连接到致动燃气涡轮发动机部件的转子和围绕转子的至少一部分的定子。 定子还包括具有从其径向延伸的多个辐条的线圈支撑结构。 多个预先形成的电磁线圈围绕线圈支撑结构周向分布。 多个预先形成的电磁线圈中的每一个在多个辐条中的至少一个沿径向插入。 定子还包括其中至少部分地嵌入多个预先形成的电磁线圈中的每一个的无机电介质材料。

    Systems and methods for enclosed electroplating chambers

    公开(公告)号:US11542626B2

    公开(公告)日:2023-01-03

    申请号:US17065621

    申请日:2020-10-08

    摘要: Systems and methods for automated electroplating are disclosed. An electroplating system includes a first chamber configured to receive one or more parts. The first chamber includes a vessel extending from a first end to a second end, a first cap proximate to the first end a first cathode contact coupled to the first end, a second cathode contact coupled to the second end, and a plurality of anodes formed on an inner surface of the vessel. The electroplating system further includes at least one reservoir and a first conduit and a second conduit each coupled between the at least one reservoir and the first chamber. The first conduit may be configured to transfer fluid from the first reservoir to the first chamber and the second conduit may be configured to transfer fluid from the first chamber to the at least one reservoir.

    Low porosity glass coatings formed on coiled wires, high temperature devices containing the same, and methods for the fabrication thereof

    公开(公告)号:US11437188B2

    公开(公告)日:2022-09-06

    申请号:US16141263

    申请日:2018-09-25

    摘要: Methods for fabricating wires insulated by low porosity glass coatings are provided, as are high temperature electromagnetic (EM) devices containing such wires. In embodiments, a method for fabricating a high temperature EM device includes applying a glass coating precursor material onto a wire. The glass coating precursor material contains a first plurality of glass particles having an initial softening point. After application onto the wire, the glass coating precursor material is heat treated under process conditions producing a crystallized intermediary glass coating having a modified softening point exceeding the initial softening point. The crystallized intermediary glass coating is then infiltrated with a filler glass precursor material containing a second plurality of glass particles. After infiltration, the filler glass precursor material is heat treated to consolidate the second plurality of glass particles into the crystallized intermediary glass coating and thereby yield a low porosity glass coating adhered to the wire.

    Sintered-bonded high temperature coatings for ceramic turbomachine components

    公开(公告)号:US11131026B2

    公开(公告)日:2021-09-28

    申请号:US16989247

    申请日:2020-08-10

    摘要: Methods for forming sintered-bonded high temperature coatings over ceramic turbomachine components are provided, as are ceramic turbomachine components having such high temperature coatings formed thereover. In one embodiment, the method includes the step or process of removing a surface oxide layer from the ceramic component body of a turbomachine component to expose a treated surface of the ceramic component body. A first layer of coating precursor material, which has a solids content composed predominately of at least one rare earth silicate by weight percentage, is applied to the treated surface. The first layer of the coating precursor material is then heat treated to sinter the solids content and form a first sintered coating layer bonded to the treated surface. The steps of applying and sintering the coating precursor may be repeated, as desired, to build a sintered coating body to a desired thickness over the ceramic component body.

    Deposition of wear resistant nickel-tungsten plating systems

    公开(公告)号:US11041252B2

    公开(公告)日:2021-06-22

    申请号:US15928569

    申请日:2018-03-22

    摘要: Methods for depositing wear resistant NiW plating systems on metallic components are provided. In various embodiments, the method includes the step or process of preparing a NiW plating bath containing a particle suspension. The NiW plating bath is prepared by introducing wear resistant particles into the NiW plating path and adding at least one charged surfactant. The first type of wear resistant particles and the first charged surfactant may be contacted when introduced into the NiW plating bath or prior to introduction into the NiW plating bath. The at least one charged surfactant binds with the wear resistant particles to form a particle-surfactant complex. The wear resistant NiW plating system is then electrodeposited onto a surface of a component at least partially submerged in the NiW plating bath. The resulting wear resistant NiW plating system comprised of a NiW matrix in which the wear resistant particles are embedded.

    Sintered-bonded high temperature coatings for ceramic turbomachine components

    公开(公告)号:US10801111B2

    公开(公告)日:2020-10-13

    申请号:US15608574

    申请日:2017-05-30

    摘要: Methods for forming sintered-bonded high temperature coatings over ceramic turbomachine components are provided, as are ceramic turbomachine components having such high temperature coatings formed thereover. In one embodiment, the method includes the step or process of removing a surface oxide layer from the ceramic component body of a turbomachine component to expose a treated surface of the ceramic component body. A first layer of coating precursor material, which has a solids content composed predominately of at least one rare earth silicate by weight percentage, is applied to the treated surface. The first layer of the coating precursor material is then heat treated to sinter the solids content and form a first sintered coating layer bonded to the treated surface. The steps of applying and sintering the coating precursor may be repeated, as desired, to build a sintered coating body to a desired thickness over the ceramic component body.

    WEAR RESISTANT COATINGS CONTAINING PRECIPITATION-HARDENED ALLOY BODIES AND METHODS FOR THE FORMATION THEREOF

    公开(公告)号:US20190292674A1

    公开(公告)日:2019-09-26

    申请号:US15936121

    申请日:2018-03-26

    摘要: Methods for producing a coated component are provided, as are coated components having wear resistant coatings. In embodiments, the method includes the step or process of fabricating, purchasing, or otherwise obtaining a component having a component surface. An XP alloy body is formed over the component surface to yield a coated component, wherein P is phosphorus and X is cobalt, nickel, or a combination thereof. After formation of the XP alloy body, the XP alloy body is machined; and, following machining, the coated component is heat treated to precipitate harden the XP alloy body. In certain embodiments, heat treatment may be conducted to concurrently anneal the underlying component in conjunction with precipitation hardening of the XP alloy body. In other instances, the method further includes the step of forming a barrier layer over the component surface prior to deposition of the XP alloy body.