SHOWER HEAD
    1.
    发明申请

    公开(公告)号:US20210094050A1

    公开(公告)日:2021-04-01

    申请号:US16971208

    申请日:2019-02-22

    IPC分类号: B05B1/16 E03C1/04 B05B1/30

    摘要: A multi-function shower head including an upper housing, a lower housing, a base plate, the base plate having at least water passages and direct spray holes there-through for selectively enabling water outflow from the upper housing through the base plate, a sliding ring held by the lower housing against the base plate and having at least a second spray pattern, and at least one actuator to selectively align the second spray pattern in the sliding ring with the water passage in the base plate and to adjust from a first spray pattern to the second spray pattern. The base plate and the sliding ring are arranged and disposed with an operating mechanism to automatically adjust the water flow from the second spray pattern to the first spray pattern upon interrupting water flow through, and pressure to the base plate.

    Bronze bushing and wear surface
    2.
    发明授权
    Bronze bushing and wear surface 有权
    青铜衬套和磨损面

    公开(公告)号:US08850655B2

    公开(公告)日:2014-10-07

    申请号:US13407286

    申请日:2012-02-28

    IPC分类号: F16L5/00

    摘要: A bushing includes a bronze backing layer having a first axial end, a second axial end, and a central opening, the bushing having a cylindrical shape and a porous bronze layer. PTFE or other suitable low friction material is impregnated into the porous bronze layer at one of a radially inner or outer surface of the bushing. A PTFE or other suitable low friction material topical layer is disposed adjacent the impregnated layer. The bushing may optionally comprise a flange which also includes the bronze backing layer, the porous bronze and impregnated layer, and the topical layer on an axially inner or outer surface.

    摘要翻译: 衬套包括具有第一轴向端,第二轴向端和中心开口的青铜背衬层,衬套具有圆柱形形状和多孔青铜层。 PTFE或其它合适的低摩擦材料在衬套的径向内部或外表面中的一个处浸渍到多孔青铜层中。 邻近浸渍层设置PTFE或其它合适的低摩擦材料局部层。 衬套可以可选地包括凸缘,该凸缘还包括青铜背衬层,多孔青铜和浸渍层,以及在轴向内表面或外表面上的局部层。

    Erosion- and impact-resistant coatings
    3.
    发明授权
    Erosion- and impact-resistant coatings 有权
    侵蚀和耐冲击涂层

    公开(公告)号:US08118561B2

    公开(公告)日:2012-02-21

    申请号:US12201566

    申请日:2008-08-29

    IPC分类号: F01D5/14 F01D5/28

    摘要: Erosion- and impact-resistant ceramic coatings suitable for protecting surfaces subjected to collisions with particles, including nominally round particles that typically inflict impact damage and more aggressive irregular-shaped particles that typically inflict erosion damage. The ceramic coating is formed to have one of three compositions: at least one layer of titanium aluminum nitride (TiAlN) having a thickness of about 25 to about 100 micrometers; multiple layers of chromium nitride (CrN) and TiAlN, each layer having a thickness of about 0.2 to about 1.0 micrometers to yield a total coating thickness of at least about 3 micrometers; and at least one layer of titanium silicon carbonitride (TiSiCN) having a thickness of about 15 to about 100 micrometers. The ceramic coating preferably has a total coating thickness of up to about 100 micrometers, and is deposited by a physical vapor deposition process to have a columnar and/or dense microstructure.

    摘要翻译: 耐侵蚀和耐冲击陶瓷涂层适用于保护与颗粒碰撞的表面,包括通常造成冲击损伤的标称圆形颗粒,以及通常造成侵蚀损伤的更具侵蚀性的不规则形状的颗粒。 陶瓷涂层形成为具有以下三种组成之一:至少一层厚度为约25至约100微米的氮化铝钛(TiAlN); 多层氮化铬(CrN)和TiAlN,每层具有约0.2至约1.0微米的厚度,以产生至少约3微米的总涂层厚度; 和至少一层厚度为约15至约100微米的钛硅碳氮化物(TiSiCN)层。 陶瓷涂层优选具有高达约100微米的总涂层厚度,并且通过物理气相沉积工艺沉积以具有柱状和/或致密微结构。

    Vacuum coater device and mechanism for supporting and manipulating workpieces in same
    4.
    发明授权
    Vacuum coater device and mechanism for supporting and manipulating workpieces in same 有权
    真空涂布机装置和机构,用于支撑和操纵工件

    公开(公告)号:US07997227B2

    公开(公告)日:2011-08-16

    申请号:US11685354

    申请日:2007-03-13

    摘要: An apparatus for providing a vacuum coating to a workpiece, including: a coating chamber containing a coating material, with the coating chamber being operable at an elevated temperature and a sub-atmospheric pressure; an electron beam gun projecting an electron beam into the coating chamber and onto the coating material, where the electron beam gun is operable to melt the coating material and to evaporate molten coating material; and, a mechanism for supporting manipulating the workpiece in the coating chamber. The supporting mechanism further includes: a coupling device for retaining the workpiece; a joint connected to the coupling device enabling movement of the workpiece in all directions; an intermediate member connecting the coupling device and the joint; and, a device connected to the intermediate member for moving the workpiece in a designated vertical plane. The supporting mechanism may also include a device connected to the intermediate member for moving the workpiece in a designated horizontal plane.

    摘要翻译: 一种用于向工件提供真空涂层的设备,包括:包含涂层材料的涂层室,涂层室可在升高的温度和低于大气压的压力下操作; 电子束枪将电子束投射到涂覆室和涂覆材料上,其中电子束枪可操作以熔化涂层材料并蒸发熔融涂覆材料; 以及用于支撑在涂布室中操作工件的机构。 支撑机构还包括:用于保持工件的联接装置; 连接到联接装置的联接器,其能够使工件在所有方向上移动; 连接所述联接装置和所述接头的中间构件; 以及连接到中间构件的装置,用于在指定的垂直平面中移动工件。 支撑机构还可以包括连接到中间构件的装置,用于在指定的水平面中移动工件。

    PROCESS FOR DEPOSITING A COATING ON A BLISK
    5.
    发明申请
    PROCESS FOR DEPOSITING A COATING ON A BLISK 审中-公开
    在泡沫上沉积涂层的方法

    公开(公告)号:US20100078308A1

    公开(公告)日:2010-04-01

    申请号:US12241678

    申请日:2008-09-30

    IPC分类号: C23C14/34 C23C16/06

    摘要: A process for depositing coatings, and particularly erosion-resistant coatings suitable for protecting surfaces of a gas turbine engine blisk having a disk and integral blades with flowpath surfaces that are susceptible to erosion. The processing involves placing the blisk adjacent a coating material source in an apparatus configured to evaporate the source and generate coating material vapors. The blisk is oriented relative to the coating material source so that the axis of rotation of the blisk is within about forty-five degrees of a linear path that the coating material vapors flow from the coating material source to the blisk, and more erosion-susceptible flowpath surfaces of the blades face the coating material source. The blisk is then rotated about its axis of rotation while the coating material source is evaporated to preferentially deposit the coating material vapors and form a coating on the erosion-susceptible flowpath surfaces of the blades and disk.

    摘要翻译: 一种用于沉积涂层的方法,特别是耐腐蚀涂层,其适用于保护具有盘和具有易于侵蚀的流路表面的一体式叶片的燃气涡轮发动机叶片的表面。 该处理涉及将叶片与涂料源相邻放置在被配置为蒸发源并且产生涂料蒸气的设备中。 叶片相对于涂料源定向,使得叶片的旋转轴线在涂层材料蒸气从涂层材料源流向叶片的线性路径的约四十五度内,并且具有更多的侵蚀敏感性 叶片的流路表面面向涂料来源。 然后,叶片绕其旋转轴线旋转,同时蒸发涂层材料源以优先沉积涂料蒸气并在叶片和盘的易受侵蚀的流路表面上形成涂层。

    TITANIUM TREATMENT TO MINIMIZE FRETTING
    6.
    发明申请

    公开(公告)号:US20090104041A1

    公开(公告)日:2009-04-23

    申请号:US12341855

    申请日:2008-12-22

    摘要: A method for surface treating a titanium gas turbine engine component. The method includes providing a gas turbine engine component having a titanium-containing surface. The component is heated to a temperature sufficient to diffuse carbon into the titanium and below 1000° F. The surface is contacted with a carbon-containing gas to diffuse carbon into the surface to form carbides. Thereafter, the carbide-containing surface is coated with a lubricant comprising a binder and a friction modifier. The binder preferably including titanium oxide and the friction modifier preferably including tungsten disulfide. The coefficient of friction between the surface and another titanium-containing surface is less than about 0.6 in high altitude atmospheres.

    VACUUM COATER DEVICE AND MECHANISM FOR SUPPORTING AND MANIPULATING WORKPIECES IN SAME
    7.
    发明申请
    VACUUM COATER DEVICE AND MECHANISM FOR SUPPORTING AND MANIPULATING WORKPIECES IN SAME 有权
    用于支持和操作其工作的真空涂料装置和机构

    公开(公告)号:US20080223291A1

    公开(公告)日:2008-09-18

    申请号:US11685354

    申请日:2007-03-13

    IPC分类号: C23C14/00

    摘要: An apparatus for providing a vacuum coating to a workpiece, including: a coating chamber containing a coating material, with the coating chamber being operable at an elevated temperature and a sub-atmospheric pressure; an electron beam gun projecting an electron beam into the coating chamber and onto the coating material, where the electron beam gun is operable to melt the coating material and to evaporate molten coating material; and, a mechanism for supporting manipulating the workpiece in the coating chamber. The supporting mechanism further includes: a coupling device for retaining the workpiece; a joint connected to the coupling device enabling movement of the workpiece in all directions; an intermediate member connecting the coupling device and the joint; and, a device connected to the intermediate member for moving the workpiece in a designated vertical plane. The supporting mechanism may also include a device connected to the intermediate member for moving the workpiece in a designated horizontal plane.

    摘要翻译: 一种用于向工件提供真空涂层的设备,包括:包含涂层材料的涂层室,涂层室可在升高的温度和低于大气压的压力下操作; 电子束枪将电子束投射到涂覆室和涂覆材料上,其中电子束枪可操作以熔化涂层材料并蒸发熔融涂覆材料; 以及用于支撑在涂布室中操作工件的机构。 支撑机构还包括:用于保持工件的联接装置; 连接到联接装置的联接器,其能够使工件在所有方向上移动; 连接所述联接装置和所述接头的中间构件; 以及连接到中间构件的装置,用于在指定的垂直平面中移动工件。 支撑机构还可以包括连接到中间构件的装置,用于在指定的水平面中移动工件。

    Mischmetal oxide TBC
    9.
    发明授权
    Mischmetal oxide TBC 失效
    混合氧化物TBC

    公开(公告)号:US07175888B2

    公开(公告)日:2007-02-13

    申请号:US10792161

    申请日:2004-03-03

    IPC分类号: B05D3/06

    摘要: The present invention is a turbine engine component comprising a superalloy substrate, a bond coat overlying the substrate having a thickness in the range of about 0.0005 inch to about 0.005 inch, a thin alumina scale overlying the bond coat, and a thermal barrier coating (TBC) overlying the thin alumina scale, the TBC having a thickness in the range of about 0.0025 inch to about 0.010 inch, and comprising at least mischmetal oxide. The present invention is also a method for the application of a thermal barrier coating to a superalloy turbine engine component comprising the steps of: providing an electron beam physical vapor deposition apparatus, providing a turbine engine component comprising a surface to be coated, providing an oxide ingot comprising mischmetal oxide and another oxide material selected from the group consisting of yttria-stablized zirconia, zirconia, yttria, hafnia, at least one other rare earth oxide, and combinations thereof, placing the component and the ingot into the apparatus, drawing a vacuum within the apparatus, forming a melt pool on the ingot, dispersing mischmetal oxide vapors and yttria-stabilized zirconia vapors, depositing the mischmetal oxide vapors and the yttria-stabilized zirconia vapors onto the surface to be coated, said deposition forming a thermal barrier coating having a thickness in the range of about 0.0025 inch to about 0.010 inch.

    摘要翻译: 本发明是一种涡轮发动机部件,其包括超合金基板,覆盖在基板上的粘合涂层,其厚度在约0.0005英寸至约0.005英寸的范围内,覆盖在粘合涂层上的薄氧化铝标尺,以及热障涂层 ),所述TBC的厚度在约0.0025英寸至约0.010英寸的范围内,并且至少包含混合稀土氧化物。 本发明也是一种将热障涂层应用于超级合金涡轮发动机部件的方法,包括以下步骤:提供电子束物理气相沉积装置,提供包括待涂覆表面的涡轮发动机部件,提供氧化物 铸锭包括混合氧化物和选自氧化钇稳定氧化锆,氧化锆,氧化钇,铪,至少一种其他稀土氧化物的其它氧化物材料及其组合,将组分和锭放入设备中,抽真空 在所述装置内,在所述锭上形成熔池,分散混合氧化物蒸气和氧化钇稳定的氧化锆蒸汽,将所述混合氧化物蒸气和所述氧化钇稳定的氧化锆蒸气沉积在待涂覆的表面上,所述沉积形成具有 厚度在约0.0025英寸至约0.010英寸的范围内。