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7425249 |
Subsea solar powered test station with voltage readout
Apparatus 10 discloses a subsea monitoring station using solar cells to energize at least one electronic circuit incorporating at least one node having a determinable circuit value or other...
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7374643 |
Composite sacrificial anodes
The invention relates to composite sacrificial anodes, particularly but not exclusively, based on magnesium, and to methods for their production. The composite sacrificial anode ( 10 ) for...
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7329336 |
Stabilizer with cathodic protection
A cathodic protection system for protecting an underwater structure includes a plurality of blocks which are capable of conforming to various structures. Each of the blocks include:
a...
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7258780 |
Corrosion protection apparatus and method
An apparatus and method for protecting a structure from corrosion, according to which the apparatus includes two pivotally connected members, at least one anode device connected to at least one of...
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7189312 |
Under water cable system having an earthing electrode
An earthing electrode assembly and method for providing a submerged electrical apparatus with an earth path, the electrode assembly having an earthing electrode, an attachment device for attaching...
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7081187 |
Internal cathodic protection system
A cathodic protection system for internal surfaces of a pipeline is provided which includes a flexible anode assembly having a first and a second end and having at least one flexible anode wire...
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7074305 |
Pipeline support
The present invention is directed at a pipeline support for reducing corrosion on a pipeline surface comprising support fill material, a case for housing the support fill material; wherein when a...
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6858117 |
Cathodic protection device for flexible pipes
The flexible pipe comprises a plastic sealing sheath and an inner plastic sheath which define an annular space in which structural elements are placed. The structural elements comprising at least...
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6315876 |
Cathodic protection system
A preassembled cathodic protection system is provided for protecting buried structures such as guy anchors, which includes a reference cell, test station and anode, all prewired together and tested...
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6238545 |
Composite anode, electrolyte pipe section, and method of making and forming a pipeline, and applying cathodic protection to the pipeline
An anode is embedded in an electrolyte layer applied to the surface of a structure such as a pipe section to provide an ionic conductive path between the anode and structure to supply cathodic...
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6193857 |
Connector for use in cathodic protection and method of use
Cathodic protection of concrete-reinforcing steel reinforcing elements is accomplished utilizing an anode of a metal (e.g. zinc) having a more negative electrical potential than the steel...
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6187161 |
Reference cell
An integrated cell and the test station is disclosed in a unitary package which includes internally encapsulated wiring connections at both the cell and test station. The cell and test station are...
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6056867 |
Ladder anode for cathodic protection
A flexible, nonstretchable, titanium, ladder anode for cathodic protection of steel reinforced concrete structures formed of multiple titanium strips including multiple electric current-carrying...
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5948218 |
Corrosion protection system
An elongate electrode, usually an anode, is provided, suitable for use in an impressed current corrosion protection system. The electrode comprises a central elongate core, usually a metal such as...
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5885427 |
Cast iron anode and method of making
A solid high silicon cast iron elongated anode has a midpoint electrical connection keeping the connection as far as possible from the ends to combat the deleterious pencil effect. The anode is...
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5759361 |
Cathodic protection system for a steel-reinforced concrete structure
An anode for cathodically-protected steel-reinforced concrete is embedded in an ion-conductive overlay on the concrete structure. The anode comprises at least one sheet of highly expanded valve...
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5569526 |
Anode structure for cathodic protection of steel-reinforced concrete and relevant method of use
The present invention relates to a method for cathodic protection of steel reinforced concrete which comprises using an anode structure made of an array of valve metal strips activated by an...
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5531873 |
Electrode arrangement to be used in the cathodic protection of concrete structures and a fixing element
The invention relates to a method for fixing an electrode arrangement to be used in the cathodic protection of concrete structures. In the method, an anode (20) is mounted in a framework (11) and...
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5512153 |
Corrosion protection system
An impressed current corrosion protection system comprises a distributed anode in the form of a conductive core (4) covered with a conductive polymeric coating (6) and surrounded by packed coke (8)...
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5411646 |
Cathodic protection anode and systems
A continuous length anode is formed of relatively small valve metal wire having a electrocatalytic coating braided into a highly flexible ribbon. The wire may be copper cored. The valve metal is...
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5384020 |
Anode structure for cathodic protection against corrosion, and method for making the anode structure
Apparatus and method for sealing an electrical connection between an anode structure for cathodic protection against corrosion and a connecting cable with an electrically insulating jacket, an...
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5296120 |
Apparatus for the removal of chloride from reinforced concrete structures
The present invention resides in an apparatus for removing chloride ions from a reinforced concrete structure. The apparatus comprises an integrated anode assembly which includes an anode and an...
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5290407 |
System for controlling corrosion in an environment in which thin layers of low-pH corrosive fluids are formed
A system for preventing corrosion of a metallic surface in an environment in which a corrosive condensate with a pH of less than about 3 tends to form on the surface exposed to the environment. The...
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5176807 |
Expandable coil cathodic protection anode
A cathodic protection system for a tank has an anode which comprises a long extendible coil of wire of a valve metal coated with a suitable electrically conductive ceramic material. The coil...
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5055166 |
Surface mounted cathodic protection anode and method of use
Methods of cathodically protecting structures, anode assemblies used therein and the structures protected thereby. One embodiment of the structure basically consists of a base layer of concrete...
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4936969 |
Water tank cathodic protection system
A cathodic protection system for metal water tanks in which one or more anodes are attached to a buoyant suspension unit. The suspension unit is secured by guys to both the walls and the floor of...
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4526666 |
Method for electrically connecting non corrodible anodes to the corrodible core of a power supply cable
The invention relates to an improved method to connect one or more non corrodible, valve metal anodes whose surface has been activated by a deposit of non passivatable material, to a power supply...
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4442903 |
System for installing continuous anode in deep bore hole
A method and apparatus for installing continuous anodes in deep bore holes in order to cathodically protect underground metal structures situated adjacent said bore holes. The system is readily...
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4434039 |
Corrosion protection system for hot water tanks
Protection from corrosive effects of water in hot water tanks is provided by an electrochemically active noble metal type anode disposed in the hot water tank and supplied by a selected level of...
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4400259 |
Deep anode assembly
A cathodic protection system having a deep bed anode assembly including a readily replaceable anode. The anode assembly is located within a deep bore hole which is filled with an electrically...
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4298445 |
Anode for cathodic protection system
A cathodic protection anode incorporating a latticework anode of increased strength.
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4268371 |
Cable guide for a tubular anode
A cable guide for an impressed current tubular sacrificial anode is a cable conduit sized to enclose and hermetically seal an anode cable and a plurality of spacers removably mounted along the...
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4265725 |
Anode connection
An apparatus for and method of making a connection between an electrical conductor and an anode so that the conductor is attached to the anode to supply electrical energy thereto for use in...
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4255241 |
Cathodic protection apparatus and method for steel reinforced concrete structures
A cathodic protection system and method for steel reinforcement in concrete structures such as bridge decks, parking garage decks and highways utilizes platinized niobium or like metal wire anodes...
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4140613 |
Sealed terminal
A sealed terminal of invention is used for a metal vessel containing water and has improved characteristics such as anticorrosive characteristics, water sealing characteristic and high mechanical...
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4098663 |
Anti-corrosion anode connector system
An anode connector for use in an impressed current cathodic protection system comprising a cup-shaped housing member made from a material which is permanent under anodic conditions with a plug...
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4048045 |
Lengthening anode life in electrolytic cell having molded body
A molded electrolytic cell body or frame for housing electrodes and a membrane has a passageway therein communicating an anolyte drain header or manifold or an anolyte discharge header with the...
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3977956 |
Corrosion-prevention system
The corrosion-prevention system comprises a metallic conduit having an exterior surface subjected to the corrosive effects of a surrounding ambient wetted environment, and an interior surface...
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3497443 |
INTERNAL ANODE FOR THE CATHODIC RUST PROTECTION OF PIPELINES
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3454704 |
ELECTRICAL ATTACHMENT FOR TANKS
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3410771 |
Treatment of lead alloy anodes
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3409530 |
Helical electrode
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3379630 |
Method and apparatus for cathodically protecting aluminum alloys against corrosion by alkali nitrate solutions
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3110659 |
Deck mount for anode
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3108940 |
Cathodic protection of ships
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3104220 |
Flexible trailing anode
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3071531 |
Cathodic protection system for submerged installations
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3038849 |
Insoluble trailing anode for cathodic protection of ships
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3022242 |
Anode for cathodic protection systems
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3010891 |
Trailing anode for cathodic protection systems
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