SACRAFICIAL ANODE ASSEMBLY
    21.
    发明申请
    SACRAFICIAL ANODE ASSEMBLY 有权
    阳光阳极组件

    公开(公告)号:US20120111736A1

    公开(公告)日:2012-05-10

    申请号:US13290496

    申请日:2011-11-07

    CPC classification number: C23F13/14 C23F13/06 C23F2201/02 C23F2213/22

    Abstract: A method and a steel reinforced concrete protector in an anode cavity which comprises a cored or drilled hole or a cut chase formed in concrete. The protector comprises a sacrificial anode assembly and a separate backfill. The sacrificial anode assembly comprises a sacrificial metal element less noble than steel and an activator to maintain an activity of the sacrificial metal element. The at least one spacer prevents the sacrificial metal element and the activator from contacting the anode cavity. The spacer and the sacrificial metal element have a coupling mechanism which facilitates connection of the sacrificial metal element to the spacer. The backfill is a pliable and viscous material which contains an electrolyte, and the backfill facilitates embedding the anode assembly in the anode cavity. A prepackaged sacrificial anode assembly and a method of increasing a shelf life of the sacrificial anode is also covered.

    Abstract translation: 阳极腔中的方法和钢筋混凝土保护器,其包括在混凝土中形成的芯或钻孔或切割追逐。 保护器包括牺牲阳极组件和单独的回填。 所述牺牲阳极组件包括牺牲金属元素,所述牺牲金属元素比钢和激活剂贵,以保持所述牺牲金属元件的活性。 所述至少一个间隔物防止牺牲金属元件和活化剂接触阳极腔。 间隔件和牺牲金属元件具有有助于将牺牲金属元件连接到间隔件的联接机构。 回填是一种柔韧且粘稠的材料,其含有电解质,并且回填便利将阳极组件嵌入阳极腔。 还包括预包装的牺牲阳极组件和增加牺牲阳极的保质期的方法。

    HARD ANODIZE OF COLD SPRAY ALUMINUM LAYER
    23.
    发明申请
    HARD ANODIZE OF COLD SPRAY ALUMINUM LAYER 审中-公开
    冷喷铝层的硬度

    公开(公告)号:US20100155251A1

    公开(公告)日:2010-06-24

    申请号:US12342148

    申请日:2008-12-23

    Abstract: A process for repairing components includes the steps of providing a component having an affected area on a surface of a component to be repaired; depositing a repair material over the affected area on the surface of the component so that the repair material plastically deforms without melting and bonds to the affected area upon impact with the affected area and thereby covers the affected area; providing a sulfuric acid based anodizing solution; anodizing a deposited repair material on the surface of said component in the sulfuric acid based anodizing solution; consuming only a portion of the deposited repair material to form a hard anodized coating layer upon the deposited repair material to form a hard anodized coated component; providing a corrosion resistant sealant solution; and contacting a hard anodized coated component with the corrosion resistant sealant solution to form a corrosion resistant sealant coating on the hard anodized coated component.

    Abstract translation: 修复部件的方法包括以下步骤:在要修复的部件的表面上提供具有受影响区域的部件; 在部件表面上的受影响区域上沉积修复材料,使得修补材料在没有熔化的状态下塑性变形,并在与受影响的区域碰撞时与受影响的区域接合,从而覆盖受影响的区域; 提供基于硫酸的阳极氧化溶液; 在基于硫酸的阳极氧化溶液中阳极氧化在所述组分的表面上沉积的修复材料; 仅消耗一部分沉积的修复材料,以在沉积的修复材料上形成硬质阳极氧化涂层以形成硬质阳极氧化涂覆的部件; 提供耐腐蚀密封剂溶液; 并将硬质阳极氧化涂覆的部件与耐腐蚀密封剂溶液接触,以在硬质阳极氧化涂层部件上形成耐腐蚀密封剂涂层。

    Methods for diminishing or preventing the deposition of a metal oxide on an electrode surface
    24.
    发明申请
    Methods for diminishing or preventing the deposition of a metal oxide on an electrode surface 有权
    减少或防止金属氧化物沉积在电极表面上的方法

    公开(公告)号:US20090301898A1

    公开(公告)日:2009-12-10

    申请号:US12156793

    申请日:2008-06-04

    Abstract: Described herein are methods for diminishing or preventing in electrochemical operating systems the deposition of a metal oxide on an electrode surface. The metal oxide is formed by electrochemically assisted reduction of volatile metal oxides formed from a metallic component exposed to oxidative environments. In one example, described herein are methods for diminishing or preventing poisoning of a cathode by applying a negative protection potential to the metallic component. In another example, described herein are methods for diminishing or preventing the deposition of a metal oxide on a cathode surface by removing oxygen from the metallic component itself and thereby decreasing the amount of released volatile oxide from the metallic component by use of an auxiliary oxygen pump cell. In another example, described herein is a method for diminishing or preventing the formation of volatile suboxides formed from a component composed of an oxide species by reduction in a fuel chamber or reducing environment, which includes applying a positive protection potential to the component.

    Abstract translation: 这里描述的是在电化学操作系统中减少或防止金属氧化物沉积在电极表面上的方法。 通过电化学辅助还原由暴露于氧化环境的金属组分形成的挥发性金属氧化物形成金属氧化物。 在一个实例中,本文描述的是通过向金属部件施加负的保护电位来减少或防止阴极中毒的方法。 在另一个实例中,本文描述的是通过从金属组分本身去除氧而减少或防止金属氧化物沉积在阴极表面上的方法,从而通过使用辅助氧气泵来减少从金属组分释放的挥发性氧化物的量 细胞。 在另一个实例中,本文描述了一种减少或防止由燃料室中的还原或还原环境由氧化物种组成的组分形成的挥发性低氧化物的方法,其包括对组分施加正的保护电位。

    ELECTRODECONTAMINATION OF CONTAMINATED SURFACES
    25.
    发明申请
    ELECTRODECONTAMINATION OF CONTAMINATED SURFACES 审中-公开
    污染表面的电极化

    公开(公告)号:US20090260978A1

    公开(公告)日:2009-10-22

    申请号:US12365801

    申请日:2009-02-04

    CPC classification number: C25F1/00 C25F7/00 G21F9/28 G21F9/30

    Abstract: A decontaminating system 200 is provided that includes: (a) a decontaminating apparatus 100 including (i) an electrically conductive scrubbing shoe 104 having an inlet 204 for a gel-like material and (ii) an insulating standoff 116 positioned between the scrubbing shoe 104 and a surface 120 to be decontaminated to maintain a desired distance between the scrubbing shoe 104 and the surface 120; (b) a reservoir 216 for the gel-like material 124, the reservoir 216 being in communication with the inlet 204; and (c) a voltage source 224 in communication with the electrically conductive scrubbing shoe 104, whereby a current is passed through the gel-like material 124 applied to the surface 120, thereby removing contaminants from the surface 120.

    Abstract translation: 提供一种净化系统200,其包括:(a)净化设备100,其包括(i)具有用于凝胶状材料的入口204的导电洗涤鞋104和(ii)位于洗涤鞋104之间的绝缘支架116 和要净化的表面120以保持擦洗鞋104和表面120之间的期望距离; (b)用于凝胶状材料124的储存器216,储存器216与入口204连通; 和(c)与导电擦拭板104连通的电压源224,由此电流通过施加到表面120的凝胶状材料124,从而从表面120去除污染物。

    DISCRETE SACRIFICIAL ANODE ASSEMBLY
    26.
    发明申请
    DISCRETE SACRIFICIAL ANODE ASSEMBLY 有权
    离散阳极阳极组件

    公开(公告)号:US20090229994A1

    公开(公告)日:2009-09-17

    申请号:US12046310

    申请日:2008-03-11

    CPC classification number: C23F13/06 C23F2201/02 C23F2213/22

    Abstract: Sacrificial anode assemblies have the advantage that they can provide galvanic protection to steel in concrete and do not require long term maintenance of a DC power supply. However sacrificial anode assemblies often loose adhesion to the concrete surface. This invention discloses the use of a sacrificial anode (4) and a backfill (3) and a tape (5) and an adhesive to protect steel (8) in concrete. The backfill is preferably placed in a shallow cavity (1) in the concrete surface (2) and the sacrificial anode is inserted into the backfill. The cavity is covered with a tape that extends over the adjacent concrete surfaces on opposite sides of the sacrificial anode and backfill and the tape is attached to the concrete surface with the adhesive. The tape and the adhesive holds the anode in place and prevents a weathering environment from damaging the backfill.

    Abstract translation: 牺牲阳极组件的优点在于它们可以为混凝土中的钢提供电流保护,并且不需要长期维护直流电源。 然而,牺牲阳极组件通常会松动与混凝土表面的粘合。 本发明公开了牺牲阳极(4)和回填(3)和带(5)和粘合剂以保护混凝土中的钢(8)的用途。 回填物优选放置在混凝土表面(2)中的浅空腔(1)中,并且将牺牲阳极插入回填料。 空腔被覆盖着在牺牲阳极和回填物的相对侧上相邻的混凝土表面上延伸的带,并且带用粘合剂附接到混凝土表面。 胶带和粘合剂将阳极保持在适当位置,并防止风化环境损坏回填。

    Cathodic protection coatings containing carbonaceous conductive media
    28.
    发明授权
    Cathodic protection coatings containing carbonaceous conductive media 有权
    含有碳质导电介质的阴极保护涂层

    公开(公告)号:US07422789B2

    公开(公告)日:2008-09-09

    申请号:US10595354

    申请日:2004-10-22

    Abstract: A cathodic protection polymeric compound is disclosed. The compound has flowable material to serve as a binder, carbonaceous conductive media dispersed in the flowable material, sacrificial metal particles also dispersed in the flowable material. The carbonaceous conductive media serve as a carbon-based electron transfer agent and are in the form of particles, platelets, fibers, tubes, or combinations thereof. A galvanic circuit is formed by the metal particles serving as anodes, a metal substrate to be protected serving as the cathode, and the conductive media serving as the electron transfer agent. The flowable material can also include an ionically conductive or an inherently conductive polymer to further enhance the galvanic circuit.

    Abstract translation: 公开了阴极保护聚合物。 化合物具有用作粘合剂的可流动材料,分散在可流动材料中的碳质导电介质,牺牲金属颗粒也分散在可流动材料中。 碳质导电介质用作碳基电子转移剂,并且是颗粒,片晶,纤维,管或其组合的形式。 由用作阳极的金属颗粒,被保护的金属基底用作阴极,以及用作电子转移剂的导电介质形成电流回路。 可流动材料还可以包括离子导电或固有导电聚合物,以进一步增强电流回路。

    DISCRETE ANODE FOR CATHODIC PROTECTION OF REINFORCED CONCRETE
    29.
    发明申请
    DISCRETE ANODE FOR CATHODIC PROTECTION OF REINFORCED CONCRETE 有权
    用于阴极保护加固混凝土的分离阳极

    公开(公告)号:US20080156660A1

    公开(公告)日:2008-07-03

    申请号:US12051442

    申请日:2008-03-19

    CPC classification number: C23F13/10 C23F2201/02

    Abstract: There is disclosed a cathodic protection system of reinforced concrete structures with discrete anodes obtained starting from a corrugated planar substrate welded to a longitudinal current collector. The anodes of the invention are particularly suitable for being installed rolled in cylinders, with their axis parallel to the current collectors, positioned inside holes made in the concrete of the structure to be protected.

    Abstract translation: 公开了一种从焊接到纵向集流器的波纹状平面基板开始获得的具有分立阳极的钢筋混凝土结构的阴极保护系统。 本发明的阳极特别适于被安装在气缸中,其轴线平行于集流器,定位在被保护结构的混凝土中制成的孔内。

    Protection of Reinforcement
    30.
    发明申请
    Protection of Reinforcement 失效
    保护加固

    公开(公告)号:US20080105564A1

    公开(公告)日:2008-05-08

    申请号:US11577661

    申请日:2005-10-17

    Abstract: A method of protecting steel in concrete is disclosed. It consists of connecting the steel (6) to a discrete sacrificial anode assembly (7) comprising a base metal (1), a relatively small quantity of catalytic activating agent in contact with the base metal and a substantially inert porous layer (3) that surrounds the base metal and catalytic activating agent. The inert porous layer efficiently maintains a sustainable concentration gradient of the catalytic activating agent between the base metal and the surrounding environment as a result of the electric field across this layer. The preferred porous layer comprises a material that exhibits a net repulsion of negative ions from its pore system and the preferred catalytic activating agent comprises doubly charged sulphate ions as small electric fields maintain very high concentration gradients of these ions resulting in high concentrations at the base metal surface and insignificant concentrations at the assembly periphery.

    Abstract translation: 公开了一种在混凝土中保护钢的方法。 它包括将钢(6)连接到分离的牺牲阳极组件(7)上,所述牺牲阳极组件(7)包括贱金属(1),相对少量的与贱金属接触的催化活化剂和基本惰性的多孔层(3) 围绕贱金属和催化活化剂。 惰性多孔层由于穿过该层的电场而有效地保持催化活化剂在贱金属和周围环境之间的可持续的浓度梯度。 优选的多孔层包括从其孔系统显示负离子的净排斥性的材料,并且优选的催化活化剂包含双重电荷的硫酸根离子,因为小电场保持这些离子的非常高的浓度梯度,导致在贱金属处的高浓度 在组装周边的表面和不显着的浓度。

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