Method and Device for Regenerating the Interior Surfaces of Conduits by Means of Thermal Spraying of Metals
    4.
    发明申请
    Method and Device for Regenerating the Interior Surfaces of Conduits by Means of Thermal Spraying of Metals 有权
    通过金属热喷涂再生管道内表面的方法和装置

    公开(公告)号:US20120213913A1

    公开(公告)日:2012-08-23

    申请号:US13508053

    申请日:2009-11-04

    Abstract: A method for regeneration of internal conduit surfaces by thermal projection of metals, includes inserting a device including a vehicle having a rolling assembly to permit rolling of the vehicle and carrying a thermal projection system, through a manhole in a conduit installation, including the steps of inserting the device in a conduit with the rolling assembly in a retracted position, and expanding the rolling assembly inside the conduit until the device is centered in the conduit; inserting electrical, pneumatic and/or hydraulic conduits and conduits for supplying metal to be thermally projected, through the manhole, such that the conduits are connected with the vehicle; positioning a regeneration device including the thermal projection system connected with the vehicle by a remote-control pulling system in a particular position to be regenerated; thermally projecting metal from the regeneration device; advancing the vehicle and connected regeneration device to a new regeneration position.

    Abstract translation: 一种用于通过金属热投影再生内部管道表面的方法,包括插入包括具有滚动组件的车辆的装置,以允许车辆滚动并承载热投影系统,通过导管装置中的人孔,包括以下步骤: 将所述装置插入导管中,使所述滚动组件处于缩回位置,并且使所述滚动组件在所述导管内膨胀,直到所述装置在所述导管中居中; 插入电气,气动和/或液压导管和导管,用于供应通过人孔进行热投射的金属,使得导管与车辆连接; 通过远程控制牵引系统将包括与车辆连接的热投影系统的再生装置定位在要再生的特定位置; 从再生装置热投射金属; 将车辆和连接的再生装置推进到新的再生位置。

    Method of improving mixing of axial injection in thermal spray guns
    5.
    发明授权
    Method of improving mixing of axial injection in thermal spray guns 有权
    改善热喷枪中轴向注射混合的方法

    公开(公告)号:US07989023B2

    公开(公告)日:2011-08-02

    申请号:US12938051

    申请日:2010-11-02

    CPC classification number: C23C24/04 B05D1/08 C23C4/129 C23C4/134

    Abstract: Method for performing a thermal spray process. Method includes heating and/or accelerating a gas to form an effluent gas stream, feeding a particulate-bearing carrier stream through an axial injection port into the effluent gas stream to form a mixed stream, in which the axial injection port includes a plurality of chevrons located at a distal end of said axial injection port, and impacting the mixed stream on a substrate to form a coating.

    Abstract translation: 执行热喷涂工艺的方法。 方法包括加热和/或加速气体以形成流出气流,将含颗粒载体流通过轴向注入口输送到流出气流中以形成混合流,其中轴向注入口包括多个人字形 位于所述轴向注射口的远端,并且将基底上的混合物流冲击以形成涂层。

    Processes for repairing erosion resistant coatings
    6.
    发明申请
    Processes for repairing erosion resistant coatings 审中-公开
    修复耐腐蚀涂层的工艺

    公开(公告)号:US20080248300A1

    公开(公告)日:2008-10-09

    申请号:US11784573

    申请日:2007-04-05

    Abstract: A process for applying erosion resistant coatings includes the steps of applying a fluoroelastomer based solution to at least a portion of at least one perforated surface of an article, at least one perforated surface includes a plurality of perforations, and each of the perforations has a pre-coating diameter of no less than about 0.025 inches and no greater than about 0.075 inches; drying at least one perforated surface coated with the fluoroelastomer based solution; and curing at least one perforated surface coated with the fluoroelastomer based solution to form an erosion resistant coating.

    Abstract translation: 用于施加抗侵蚀涂层的方法包括以下步骤:将至少一个穿孔表面施加到制品的至少一个穿孔表面的至少一部分上施加含氟弹性体溶液,至少一个穿孔表面包括多个穿孔,并且每个穿孔具有预先 涂层直径不小于约0.025英寸且不大于约0.075英寸; 干燥涂有氟弹性体溶液的至少一个穿孔表面; 并固化至少一个用含氟弹性体基溶液涂覆的穿孔表面,以形成抗侵蚀涂层。

    Process for coating substrates with polymeric compositions
    7.
    发明申请
    Process for coating substrates with polymeric compositions 审中-公开
    用聚合物组合物涂覆基材的方法

    公开(公告)号:US20050048218A1

    公开(公告)日:2005-03-03

    申请号:US10650973

    申请日:2003-08-29

    Applicant: Larry Weidman

    Inventor: Larry Weidman

    CPC classification number: C23C4/04 B05D1/08 B05D7/02 B05D2202/00

    Abstract: Corrosion resistant non-polar polymer coatings and methods for applying the coatings to substrates are described, wherein a source of non-polar polymer powder is deposited as a coating onto the surface of a substrate by high temperature thermal spray. The non-polar character of the powder and any additives thereto is substantially preserved during the high temperature thermal spray process by the use, at one or more locations along the thermal spray route, of at least one non-oxidizing shielding gas, at least one reducing gas, or a combination of the two types of gases to displace or react with ambient oxygen. High velocity impact force (HVIF) spraying techniques are preferred. Similarly processes and materials for low permeability and non-corrosive HVIF coatings for steel fuel tanks are disclosed.

    Abstract translation: 描述了耐腐蚀的非极性聚合物涂层和将涂层施加到基底的方法,其中通过高温热喷涂将非极性聚合物粉末源作为涂层沉积到基底的表面上。 粉末及其任何添加剂的非极性特征在高温热喷涂过程中通过在沿着热喷涂路线的一个或多个位置处使用至少一种非氧化保护气体,至少一种 还原气体或两种类型的气体的组合以置换或与环境氧反应。 优选高速冲击力(HVIF)喷涂技术。 公开了用于钢燃料箱的低渗透性和非腐蚀性HVIF涂层的类似方法和材料。

    Methods of chemical vapor deposition and powder formation
    8.
    发明授权
    Methods of chemical vapor deposition and powder formation 有权
    化学气相沉积和粉末形成方法

    公开(公告)号:US06793975B2

    公开(公告)日:2004-09-21

    申请号:US09921437

    申请日:2001-08-03

    Abstract: A method for chemical vapor deposition using a very fine atomization or vaporization of a reagent containing liquid or liquid-like fluid near its supercritical temperature, where the resulting atomized or vaporized solution is entered into a flame or a plasma torch, and a powder is formed or a coating is deposited onto a substrate. The combustion flame can be stable from 10 torr to multiple atmospheres, and provides the energetic environment in which the reagent contained within the fluid can be reacted to form the desired powder or coating material on a substrate. The plasma torch likewise produces the required energy environment, but, unlike the flame, no oxidizer is needed so materials stable in only very low oxygen partial pressures can be formed. Using either the plasma torch or the combustion plasma, coatings can be deposited and powders formed in the open atmosphere without the necessity of a reaction chamber, but a chamber may be used for various reasons including process separation from the environment and pressure regulation.

    Abstract translation: 使用在其超临界温度附近含有液体或液体状流体的试剂非常精细的雾化或蒸发的化学气相沉积方法,其中所得雾化或蒸发的溶液进入火焰或等离子体焰炬,并形成粉末 或涂层沉积在基底上。 燃烧火焰可以从10托稳定到多个大气压,并且提供能够使流体中包含的试剂反应以在基底上形成所需粉末或涂层材料的能量环境。 等离子体焰炬同样产生所需的能量环境,但是与火焰不同,不需要氧化剂,因此可以形成仅在非常低的氧分压下稳定的材料。 使用等离子体焰炬或燃烧等离子体,可以沉积涂层并且在开放气氛中形成粉末,而不需要反应室,但是可以由于各种原因使用室,包括与环境的分离和压力调节。

    Method and apparatus for laser coating
    10.
    发明授权
    Method and apparatus for laser coating 失效
    激光涂层的方法和装置

    公开(公告)号:US5607730A

    公开(公告)日:1997-03-04

    申请号:US662570

    申请日:1996-06-13

    CPC classification number: B05D1/08 B05B7/228 B05D3/06

    Abstract: A novel method of applying paints and other coatings is disclosed which can be carried out by forcibly inserting a cloud of coating particles carried by at least one inert gas into a laser beam attenuated by defocusing. At least one of the inert gases serves as a shield against combustion and can be directed downwardly in addition to a sideway spreading and spraying action. The pressure of the inert gas pushes the particles down onto the substrate. As soon as the particles are energized by the laser beam, they melt and begin to flow while at that exact instant, the coating particles come into contact with the substrate to avoid any possible dissipation of the laser energy. The coating material compositions can be altered by increasing the melting time of the particles even though a short melting time is preferred for achieving a fast coating process.

    Abstract translation: 公开了一种施加油漆和其它涂层的新方法,其可以通过将由至少一种惰性气体携带的涂层颗粒的云强制地插入通过散焦衰减的激光束中来进行。 惰性气体中的至少一种用作防燃燃烧的屏蔽物,并且除了侧向铺展和喷涂作用之外还可以向下引导。 惰性气体的压力将颗粒向下推动到基底上。 一旦粒子被激光束激发,它们会熔化并开始流动,而在确切的时刻,涂层颗粒与衬底接触,以避免激光能量的任何可能的耗散。 涂料组合物可以通过增加颗粒的熔融时间来改变,即使为了实现快速涂布工艺而优选短的熔融时间。

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