PIPELINE AND METHODS
    12.
    发明申请
    PIPELINE AND METHODS 有权
    管道和方法

    公开(公告)号:US20150184788A1

    公开(公告)日:2015-07-02

    申请号:US14408486

    申请日:2013-05-09

    Abstract: A pipeline comprising one or more pipes, the pipeline having: one or more sacrificial anodes (20) thereon to provide cathodic protection; one or more pre-formed metallic rings (12) around at least one pipe; and one or more electrical connections (14) attached to the or each metallic ring and to at least one sacrificial anode to allow an electrical current to flow between the pipeline and one or more of the sacrificial anodes. Because the or each metallic ring has a ‘one-piece’ form, it can be fitted to the pipe without welding, avoiding the problems associated with welding discussed above. A one-piece ring also has no obvious weaknesses, so that there is greater assurance of its fixing to or with the pipe, and the ring is more compliant with any working on the pipe, in particular bending, compared with sleeves or other types of long sections.

    Abstract translation: 一种管道,其包括一个或多个管道,所述管道具有:其上具有或多个牺牲阳极(20)以提供阴极保护; 围绕至少一个管道的一个或多个预成型金属环(12); 以及连接到该金属环或每个金属环的一个或多个电连接(14)和至少一个牺牲阳极,以允许电流在管线与一个或多个牺牲阳极之间流动。 由于金属环或每个金属环都具有“一体式”形式,因此可以在不进行焊接的情况下将其安装到管道上,从而避免与上述焊接相关的问题。 一体式环也没有明显的弱点,因此与管子的固定有更大的保证,并且与套管或其他类型的管相比,环更适合管道上的任何工作,特别是弯曲 长节。

    Anode assembly for cathodic protection
    13.
    发明授权
    Anode assembly for cathodic protection 有权
    阳极组件用于阴极保护

    公开(公告)号:US07488410B2

    公开(公告)日:2009-02-10

    申请号:US11597388

    申请日:2005-05-27

    Abstract: The deterioration of reinforced concrete structures by galvanic corrosion adversely affects roads, bridges, parking garages and buildings that use reinforcing steel in their construction. Galvanic cathodic protection is typically provided for such reinforced concrete structures using embedded sacrificial anodes, such as zinc, aluminum, and alloys thereof. Disclosed herein is an anode assembly (10) for cathodic protection of a reinforced concrete structure. The assembly comprises at least one sacrificial anode member (12). The anode member is covered with an ionically-conductive covering material (14) into which is bound an electrochemical activating agent at least partly covering the sacrificial anode member. One side (26) of the ionically-conductive covering material is configured to conform closely to a steel reinforcing bar. The conforming side has a non-conductive barrier (16) as an integral part of the covering material. Electrical connectivity is established between the anode member and a ferrous reinforcing bar (20) using conductive wires (18).

    Abstract translation: 钢筋混凝土结构由电镀腐蚀的恶化对施工中使用钢筋的道路,桥梁,停车库和建筑物造成不利影响。 通常为使用嵌入式牺牲阳极(例如锌,铝及其合金)的这种钢筋混凝土结构提供电阴极保护。 本文公开了一种用于钢筋混凝土结构的阴极保护的阳极组件(10)。 组件包括至少一个牺牲阳极部件(12)。 阳极构件被离子导电覆盖材料(14)覆盖,其中结合有至少部分覆盖牺牲阳极构件的电化学活化剂。 离子导电覆盖材料的一侧(26)被配置成紧密地配合钢筋。 配合侧具有作为覆盖材料的组成部分的非导电屏障(16)。 使用导线(18)在阳极构件和铁质钢筋(20)之间建立电连接。

    Electrode for a cathodic protection device
    14.
    发明申请
    Electrode for a cathodic protection device 失效
    阴极保护装置用电极

    公开(公告)号:US20060213768A1

    公开(公告)日:2006-09-28

    申请号:US11389000

    申请日:2006-03-24

    Abstract: An electrode for a cathodic protection device that has one or more electrode bodies formed of a conductive wire. The electrode includes a pair of films made of an insulating material which are bonded to each other while sandwiching the electrode body therebetween. Preferably at least one of the pair of films is bonded to an engine body. The electrode body is exposed to the outside through one or more through-holes formed in at least one of the films. The electrode is less susceptible to short-circuiting or wire breakage when bent and is also easier to manufacture than conventional electrodes.

    Abstract translation: 一种用于阴极保护装置的电极,其具有由导线形成的一个或多个电极体。 电极包括由绝缘材料制成的一对薄膜,它们彼此接合,同时将电极体夹在其间。 优选地,一对薄膜中的至少一个粘合到发动机体上。 电极体通过形成在至少一个膜中的一个或多个通孔而暴露于外部。 电极在弯曲时不易发生短路或断线,并且比常规电极更容易制造。

    Electrode arrangement for use in a battery having a liquid electrolyte
    15.
    发明授权
    Electrode arrangement for use in a battery having a liquid electrolyte 失效
    用于具有液体电解质的电池的电极装置

    公开(公告)号:US5712061A

    公开(公告)日:1998-01-27

    申请号:US557441

    申请日:1995-11-14

    CPC classification number: H01M2/06 H01M12/06 H01M4/06 C23F2201/00

    Abstract: An anode immersed in liquid electrolyte of a battery is threadily engaged with a plastic holder impervious to the corrosive action of the electrolyte. Electrical connection is made to the underside of the anode through a liquid-tight fitting which passes up through the underside of the holder. A sealing gasket is placed at the lower interface between the anode and its holder and the threads are provided with a sealing tape. Additional anode capacity may be provide with the provision of a threaded aperture on the surface of the anode for receiving a supplemental anode having a threaded projection which engages the aperture.

    Abstract translation: 浸在电池的液体电解质中的阳极与不受电解质的腐蚀作用的塑料保持器进行螺纹接合。 通过液体密封配件将电气连接到阳极的下侧,该配件穿过保持器的下侧。 密封垫片放置在阳极和其保持器之间的下界面处,并且螺纹设置有密封带。 附加的阳极容量可以提供在阳极表面上设置螺纹孔,用于接收具有接合孔的螺纹突起的补充阳极。

    DEVICE FOR THE CATHODIC PROTECTION OF A METAL WALL AGAINST CORROSION IN A SALINE ENVIRONMENT
    19.
    发明申请
    DEVICE FOR THE CATHODIC PROTECTION OF A METAL WALL AGAINST CORROSION IN A SALINE ENVIRONMENT 审中-公开
    用于阴极保护金属墙防止珊瑚礁环境腐蚀的装置

    公开(公告)号:US20140332373A1

    公开(公告)日:2014-11-13

    申请号:US14341029

    申请日:2014-07-25

    Inventor: Serge PRIGENT

    CPC classification number: C23F13/08 C23F13/06 C23F2201/00 C23F2213/31

    Abstract: A device for the cathodic protection of a metal wall against corrosion in a saline environment, includes an anode and means for connecting said anode to said wall. The anode has a higher electrochemical potential than the wall, wherein the anode is placed in a compartment delimited by a wall permeable to electrons and, optionally, to water. The device includes a porous outer layer made from a material selected from: polymeric materials, ceramic materials or hydrated inorganic materials and at least one porous layer having the ability to collect the cations emitted by the anode during the dissolution of same. The material forming the at least one layer is selected from osmotic membranes, active carbon, a cation exchange resin such as a zeolite, a cation-collecting polymer with nanofillers, cation-collecting mineral compounds such as phyllosilicates and inosilicates, cation-retaining nanofiltering semi-permeable organic microporous membranes.

    Abstract translation: 用于在盐水环境中防止金属壁的腐蚀的阴极保护的装置包括阳极和用于将所述阳极连接到所述壁的装置。 阳极具有比壁更高的电化学电势,其中阳极被放置在由可渗透电子的壁限定的隔室中,并且任选地被放置在水中。 该装置包括由选自以下的材料制成的多孔外层:聚合物材料,陶瓷材料或水合无机材料,以及至少一个多孔层,其具有在其溶解期间收集由阳极发射的阳离子的能力。 形成至少一层的材料选自渗透膜,活性炭,阳离子交换树脂如沸石,具有纳米填料的阳离子收集聚合物,阳离子收集矿物化合物如页硅酸盐和硅酸盐,阳离子保留纳米过滤半 不渗透有机微孔膜。

    METHOD AND APPARATUS FOR PROVIDING ELECTROCHEMICAL CORROSION PROTECTION
    20.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING ELECTROCHEMICAL CORROSION PROTECTION 有权
    提供电化学腐蚀保护的方法和装置

    公开(公告)号:US20110290665A1

    公开(公告)日:2011-12-01

    申请号:US13118731

    申请日:2011-05-31

    Inventor: Winston W. Shim

    CPC classification number: C23F13/04 B01D53/504 C23F13/10 C23F2201/00

    Abstract: An apparatus for providing electrochemical corrosion protection to a process vessel, the apparatus comprises at least one anode in communication with the process vessel; a DC current supply being electrically coupled to the process vessel and to the at least one anode; and a potential control unit in communication with the DC current supply. The potential control unit is electrically coupled to the process vessel and to a reference electrode in communication with the process vessel. The current supplied by the DC current supply for passivating the process vessel is adjustable by the potential control unit. The process vessel may comprise at least one of duplex stainless steel and superaustenitic stainless steel.

    Abstract translation: 一种用于向处理容器提供电化学腐蚀保护的装置,该装置包括与处理容器连通的至少一个阳极; DC电流源电耦合到处理容器和至少一个阳极; 以及与直流电源连接的电位控制单元。 电位控制单元电耦合到处理容器和与处理容器连通的参考电极。 用于钝化处理容器的直流电源提供的电流可由电位控制单元调节。 处理容器可以包括双相不锈钢和超奥氏体不锈钢中的至少一种。

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