PLASMA SPRAY APPARATUS INTEGRATING WATER CLEANING
    1.
    发明申请
    PLASMA SPRAY APPARATUS INTEGRATING WATER CLEANING 审中-公开
    等离子喷涂装置整合水清洗

    公开(公告)号:US20140349023A1

    公开(公告)日:2014-11-27

    申请号:US14458694

    申请日:2014-08-13

    Inventor: Kent VanEvery

    CPC classification number: C23C4/12 B08B3/026 C23C4/134

    Abstract: An integrated apparatus and method comprises a plasma gun with a water supply, treatment fluid supply, and controls, the combination of which is adapted for directing a plume onto a surface of a three-dimensional part to treat the surface; and for controlling injection of water into the plume with the plume directed onto an adjacent surface to clean debris and undesired material from the adjacent surface; and for subsequently directing the plume (without water) onto the adjacent surface to treat the adjacent surface. The apparatus and method are particularly useful in suspension plasma spray systems, but are not believed to be limited to that.

    Abstract translation: 一种集成的装置和方法包括具有供水的等离子枪,处理流体供应和控制,其组合适于将羽流引导到三维部分的表面上以处理所述表面; 并且用于控制将水注入羽流中,其中羽流指向相邻表面以从相邻表面清洁碎屑和不需要的材料; 并且用于随后将羽流(不含水)引导到相邻表面上以处理相邻表面。 该装置和方法在悬浮等离子喷涂系统中特别有用,但不被认为是限于此。

    PLASMA SPRAY APPARATUS INTEGRATING WATER CLEANING
    2.
    发明申请
    PLASMA SPRAY APPARATUS INTEGRATING WATER CLEANING 审中-公开
    等离子喷涂装置整合水清洗

    公开(公告)号:US20130284203A1

    公开(公告)日:2013-10-31

    申请号:US13826252

    申请日:2013-03-14

    Inventor: Kent VanEvery

    CPC classification number: C23C4/12 B08B3/026 C23C4/134

    Abstract: An integrated apparatus and method comprises a plasma gun with a water supply, treatment fluid supply, and controls, the combination of which is adapted for directing a plume onto a surface of a three-dimensional part to treat the surface; and for controlling injection of water into the plume with the plume directed onto an adjacent surface to clean debris and undesired material from the adjacent surface; and for subsequently directing the plume (without water) onto the adjacent surface to treat the adjacent surface. The apparatus and method are particularly useful in suspension plasma spray systems, but are not believed to be limited to that.

    Abstract translation: 一种集成的装置和方法包括具有供水的等离子枪,处理流体供应和控制,其组合适于将羽流引导到三维部分的表面上以处理所述表面; 并且用于控制将水注入羽流中,其中羽流指向相邻表面以从相邻表面清洁碎屑和不需要的材料; 并且用于随后将羽流(不含水)引导到相邻表面上以处理相邻表面。 该装置和方法在悬浮等离子喷涂系统中特别有用,但不被认为是限于此。

    Thermal spray method integrating selected removal of particulates

    公开(公告)号:US10279365B2

    公开(公告)日:2019-05-07

    申请号:US14560456

    申请日:2014-12-04

    Inventor: Kent VanEvery

    Abstract: A thermal spray system and method includes a hot gas generator with nozzle accelerating heated gas towards a substrate in the form of a gas column projecting onto the substrate surface as a spot. One or more feedstock injectors proximate the nozzle exit, directed towards the gas column, are connected to a feedstock source. The hot gas stream transfers heat and momentum to the feedstock, causing the feedstock particles to impact onto a substrate to form a coating. The system further comprises one or more liquid injectors proximate the nozzle exit, directed towards the axis, and connected to a source of liquid. The system controls the flow and velocity with which the liquid is injected, permitting control of the depth of penetration of the liquid into the gas column. The method selectively prevents suboptimal feedstock particulates from adhering to the substrate and provides for the in-situ removal of suboptimal deposits.

    THERMAL SPRAY METHOD INTEGRATING SELECTED REMOVAL OF PARTICULATES
    4.
    发明申请
    THERMAL SPRAY METHOD INTEGRATING SELECTED REMOVAL OF PARTICULATES 审中-公开
    热喷涂方法集成选择性去除颗粒

    公开(公告)号:US20150086725A1

    公开(公告)日:2015-03-26

    申请号:US14560456

    申请日:2014-12-04

    Inventor: Kent VanEvery

    Abstract: A thermal spray system and method includes a hot gas generator with nozzle accelerating heated gas towards a substrate in the form of a gas column projecting onto the substrate surface as a spot. One or more feedstock injectors proximate the nozzle exit, directed towards the gas column, are connected to a feedstock source. The hot gas stream transfers heat and momentum to the feedstock, causing the feedstock particles to impact onto a substrate to form a coating. The system further comprises one or more liquid injectors proximate the nozzle exit, directed towards the axis, and connected to a source of liquid. The system controls the flow and velocity with which the liquid is injected, permitting control of the depth of penetration of the liquid into the gas column. The method selectively prevents suboptimal feedstock particulates from adhering to the substrate and provides for the in-situ removal of suboptimal deposits.

    Abstract translation: 热喷雾系统和方法包括热气体发生器,其具有将加热的气体朝向以基板表面作为点突出的气体柱形式的基板的加热气体。 靠近喷嘴出口的指向气柱的一个或多个原料喷射器连接到原料源。 热气流将热和动量传递到原料,导致原料颗粒撞击到基底上以形成涂层。 该系统还包括一个或多个液体喷射器,其靠近喷嘴出口,指向轴线并连接到液体源。 该系统控制注入液体的流速和流速,从而控制液体进入气柱的深度。 该方法选择性地防止次优原料颗粒粘附到基底上并提供原位去除次最佳沉积物。

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