Surface treatments for articles and vehicles
    2.
    发明授权
    Surface treatments for articles and vehicles 有权
    物品和车辆的表面处理

    公开(公告)号:US06432486B1

    公开(公告)日:2002-08-13

    申请号:US09554590

    申请日:2000-08-15

    Abstract: A method treats an article and more specifically an aircraft surface in order to prevent icing and to provide a coating that emits very low volatile organic compounds (VOC) during application and setting. Icing on critical aircraft surfaces creates dangerous conditions that impair the stability of the aircraft. The specific areas are referred to as “cold-soak” conditions and some areas on the “leading edges” of the wings. The invention eliminates icing on these surfaces. Ice will not form on the surface of certain polymer coatings with low surface energy such as Teflon. This is a consequence of the high contact angle between the water droplet and the surface that establishes a non-wetting surface. The invention implements such coatings and a deposition process. The coating may be used for other objects such as automobiles, consumer products, such as refrigerators, stoves, etc.

    Abstract translation: 一种方法处理制品,更具体地说是飞机表面,以防止结冰并提供在施用和固化期间发射非常低挥发性有机化合物(VOC)的涂层。 在关键飞机表面上结冰会造成危害飞机稳定性的危险状况。 具体地区被称为“冷浸”条件,翼翼“前缘”的某些区域。 本发明消除了这些表面上的结冰。 在表面能较差的某些聚合物涂层(例如特氟纶)的表面上不会形成冰。 这是水滴和表面之间的高接触角的结果,其建立了不润湿的表面。 本发明实现了这种涂层和沉积工艺。 该涂层可用于其他物体,例如汽车,消费品如冰箱,炉子等。

    Process for coating metal surfaces with a polyolefin composition by flame spraying
    3.
    发明授权
    Process for coating metal surfaces with a polyolefin composition by flame spraying 失效
    通过火焰喷涂用聚烯烃组合物涂覆金属表面的方法

    公开(公告)号:US06491984B2

    公开(公告)日:2002-12-10

    申请号:US09089419

    申请日:1998-06-03

    Abstract: Polyolefin compositions in powder form suited for metal coating, including (percentage by weight): 1) from 1% to 40% of hollow microspheres; 2) from 60% to 99% of a composition comprising: a) from 25% to 95% of polypropylene, polyethylene or crystalline propylene copolymers or mixtures thereof; b) from 0% to 70% of an elastomeric copolymer; c) from 0.5% to 10% of propylene or polyethylene modified with polar groups; d) from 0% to 10% of titanium dioxide.

    Abstract translation: 包括(重量百分比)的粉末形式的聚烯烃组合物:1)1%至40%的中空微球; 2)60%至99%的组合物,其包含:a)25%至95% 聚丙烯,聚乙烯或结晶丙烯共聚物或其混合物; b)0%至70%的弹性体共聚物; c)0.5%至10%的丙烯或用极性基团改性的聚乙烯; d)0%至10% 的二氧化钛。

    Method of manufacturing electrodes by gas atomisation of molten metals
    4.
    发明授权
    Method of manufacturing electrodes by gas atomisation of molten metals 失效
    通过熔融金属气体雾化制造电极的方法

    公开(公告)号:US06406744B1

    公开(公告)日:2002-06-18

    申请号:US09481280

    申请日:2000-01-11

    Abstract: A method of forming an electrode is characterized in that the method comprising forming a porous coating of an alloy by gas atomisation on a substrate. The porosity of the coating is provided by controlling one or more conditions selected from the group consisting of the height and duration of deposition of the spray onto the substrate, the rate deposition, the speed of the atomized particles impacting on the substrate size distribution of the spray droplets, the temperature above melting, the substrate temperature, the substrate thermal conductivity, the conductivity of the gas, and the temperature of the gas.

    Abstract translation: 形成电极的方法的特征在于,所述方法包括通过气体雾化在基底上形成合金的多孔涂层。 涂层的孔隙率通过控制一种或多种条件来提供,所述条件选自喷雾沉积到基底上的高度和持续时间,速率沉积,雾化颗粒撞击基体尺寸分布的速度 喷雾液滴,熔化温度,基板温度,基板热导率,气体的导电率和气体的温度。

    Sealable stagnation flow geometries for the uniform deposition of materials and heat
    6.
    发明授权
    Sealable stagnation flow geometries for the uniform deposition of materials and heat 失效
    可密封的停滞流动几何形状用于材料和热量的均匀沉积

    公开(公告)号:US06242049B1

    公开(公告)日:2001-06-05

    申请号:US08302155

    申请日:1994-09-08

    Abstract: The present invention employs a constrained stagnation flow geometry apparatus to achieve the uniform deposition of materials or heat. The present invention maximizes uniform fluxes of reactant gases to flat surfaces while minimizing the use of reagents and finite dimension edge effects. This results, among other things, in large area continuous films that are uniform in thickness, composition and structure which is important in chemical vapor deposition processes such as would be used for the fabrication of semiconductors.

    Abstract translation: 本发明采用约束滞流几何装置来实现材料或热的均匀沉积。 本发明使反应物气体的均匀通量最大化到平坦表面,同时最小化试剂的使用和有限尺寸的边缘效应。 这尤其是在大面积连续薄膜中,其厚度,组成和结构均匀,这在化学气相沉积工艺中是重要的,例如将用于制造半导体。

    Method for formation of thermal-spray coating layer of rare earth fluoride
    7.
    发明授权
    Method for formation of thermal-spray coating layer of rare earth fluoride 有权
    形成稀土氟化物热喷涂层的方法

    公开(公告)号:US06685991B2

    公开(公告)日:2004-02-03

    申请号:US09917631

    申请日:2001-07-31

    Abstract: The invention discloses a material and an efficient method for the formation of a thermal-spray coating layer of a rare earth fluoride by a process of thermal-spray coating by using a unique thermal spray powder consisting of granules of the rare earth fluoride having a specified average particle diameter. The thermal-spray granules are prepared by granulating primary particles of the rare earth fluoride having a specified average particle diameter from an aqueous slurry containing a binder resin and subjecting the granules to a calcination treatment at a temperature not higher than 600° C.

    Abstract translation: 本发明公开了一种通过热喷涂方法形成稀土氟化物热喷涂层的材料和有效方法,该方法是使用由具有指定的稀土氟化物的颗粒组成的独特的热喷涂粉末 平均粒径。 通过从含有粘合剂树脂的含水浆料中制备具有规定平均粒径的稀土氟化物的一次粒子,并使该颗粒在不高于600℃的温度下进行煅烧处理来制备热喷雾颗粒。

    Method of producing thermally sprayed metallic coating
    8.
    发明授权
    Method of producing thermally sprayed metallic coating 有权
    制造喷镀金属涂层的方法

    公开(公告)号:US06610369B2

    公开(公告)日:2003-08-26

    申请号:US10022322

    申请日:2001-12-13

    CPC classification number: C23C4/16

    Abstract: The cylinder walls of light metal engine blocks are thermally spray coated with a ferrous-based coating using an HVOF device. A ferrous-based wire is fed to the HVOF device to locate a tip end of the wire in a high temperature zone of the device. Jet flows of oxygen and gaseous fuel are fed to the high temperature zone and are combusted to generate heat to melt the tip end. The oxygen is oversupplied in relation to the gaseous fuel. The excess oxygen reacts with and burns a fraction of the ferrous-based feed wire in an exothermic reaction to generate substantial supplemental heat to the HVOF device. The molten/combusted metal is sprayed by the device onto the walls of the cylinder by the jet flow of gases.

    Abstract translation: 轻金属发动机缸体的气缸壁使用HVOF装置用含铁基涂层进行热喷涂。 将一种铁基线材供给到HVOF装置中,以将该导线的尖端定位在该装置的高温区域中。 氧和气体燃料的喷射流被供给到高温区域并被燃烧以产生热量以熔化尖端。 氧气相对于气态燃料供应过剩。 在放热反应中,过量的氧与亚铁基进料丝的一部分反应并燃烧,以产生对HVOF装置的实质补充热量。 熔融/燃烧的金属通过气体的喷射流由装置喷射到气缸的壁上。

    Method for thermal protection of a surface against a thermally and mechanically aggressive environment
    9.
    发明授权
    Method for thermal protection of a surface against a thermally and mechanically aggressive environment 有权
    表面对热和机械侵蚀性环境的热保护的方法

    公开(公告)号:US06468594B1

    公开(公告)日:2002-10-22

    申请号:US09724084

    申请日:2000-11-28

    Applicant: Jacques Fages

    Inventor: Jacques Fages

    Abstract: A thermal protection device adapted to extend along a surface to be protected from a thermally and mechanically severe external environment, having an inside face adapted to face the surface to be protected and an outside face adapted to be exposed to the external environment, includes a composite layer containing a refractory armature buried in a thermally insulative material matrix, the device further including a ceramic, metal or metalloid external layer of which the outside face is part and which is attached to the composite layer.

    Abstract translation: 一种热保护装置,其适于沿着要被保护的表面延伸以防止热和机械严重的外部环境,其具有适于面对待保护的表面的内表面和适于暴露于外部环境的外表面,包括复合材料 所述装置还包括陶瓷,金属或准金属或准金属外层,其外表面是其一部分并且附着在所述复合层上。

    Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning
    10.
    发明授权
    Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning 失效
    硬和耐磨表面保护铝电解沉积阴极块

    公开(公告)号:US06180182B2

    公开(公告)日:2001-01-30

    申请号:US09117063

    申请日:1998-05-29

    Abstract: A component of an aluminium production cell, in particular a cathode or a cell lining of an electrolytic cell for the production of aluminium by the electrolysis of alumina in cryolite, having an aluminium-wettable refractory coating on a heat-stable baked carbon-containing body, is produced from a part-manufactured cell component which is a layered composite of two precursors. A precursor layer of the aluminium-wettable refractory coating contains at least one aluminium-wettable refractory material in particulate form, or a particulate micropyretic reaction mixture which when ignited reacts to form at least one aluminium-wettable refractory material, or a mixture thereof, and non-carbon fillers and binders. A non-baked or part-baked precursor of the heat-stable carbon-containing body comprises particulate carbon compacted with a heat-convertible binder which when subjected to heat treatment binds the particulate carbon into the heat-stable carbon-containing body of the fully-manufactured cell component. This layered composite is convertible to the fully-manufactured cell component by heat treatment to form the aluminium-wettable refractory coating and simultaneously bind and heat-stabilize the carbon-containing body.

    Abstract translation: 通过电解冰晶石中的氧化铝来生产铝的电解池的阴极或电解槽的一个部件,特别是在热稳定的含有烘烤的含碳体上具有铝可润湿耐火涂层的铝生产电池的组件 是由作为两种前体的层状复合材料的部分制造的电池部件制成的。 铝可润湿耐火涂层的前体层包含至少一种颗粒形式的铝可湿性耐火材料,或微粒微溶剂反应混合物,当点燃反应形成至少一种铝可润湿耐火材料或其混合物时,以及 非碳填料和粘合剂。 热稳定性含碳体的未烘烤或部分焙烧的前体包括用可热转化粘合剂压实的颗粒状碳,当进行热处理时,将颗粒碳结合到完全的热稳定性含碳体中 - 制造单元组件。 该层状复合物通过热处理可转化为完全制造的电池组件,以形成铝可润湿耐火涂层,同时结合和热稳定含碳体。

Patent Agency Ranking