Matches 1 - 30 out of 30
Match Document Document Title
7318889 Apparatus, system and method for extending the life of sacrificial anodes on cathodic protection systems  
An apparatus, system, method and computer program product directed to controlling corrosion of a conductive structure in contact with a corrosive environment and electrically connected to one or...
7264697 Marine anode with current tester  
A sacrificial marine anode with a water proof encased current tester to alert an operator of proper connectivity, current status of the cathodic protection system for an associated marine...
7238263 Corrosion tester  
A portable, handheld, automatic protection level interpreting cathodic protection meter for testing the level of protection being afforded to metallic structures protected by either sacrificial...
7189319 Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current  
First and second axial current meters (ACM) are mechanically connected to a well casing just above and below a corrosive zone and a master axial current meter (MACM) is connected to the casing at...
7141150 Method and test chamber for accelerated aging of materials and bonds subject to corrosion related degradation  
A method and test apparatus for carrying out testing on a variety of samples of polymer bonded to metal wherein the samples are subjected to an accelerated cathodic reaction causing cathodic...
7029569 Semiconductive corrosion and fouling control apparatus, system, and method  
An apparatus, system, method and computer program product directed to controlling corrosion of a conductive structure in contact with a corrosive environment and coated with a semiconductive...
6896779 Corrosion sensor  
A system using tank corrosion sensors to provide for an overall assessment and monitoring of the electro-chemical corrosion and coatings condition in ships' tanks, and particularly in ships'...
6881306 Combination electrode for electrochemical restoration of corrosion-damaged reinforced concrete and method of controlling same  
Re-usable, energy-efficient apparatus for the restoration of corrosion-damaged reinforced concrete and a method for controlling the same. The apparatus includes a combination electrode device in a...
6824702 Device and method for producing molten salts and use thereof  
The invention relates to an apparatus and a process for the preparation of salt melts, and mixtures thereof, by means of a stirred reactor and a tubular reactor, in which the starting materials are...
6540886 Cathodic protection system utilizing a membrane  
A cathodic protection system for corrosion protection of metallic structures in contact with aqueous solutions such as salt water and calcium chloride brine. The system employs anode chambers...
6506295 Cathodic protection method and device for metal structure  
A main anode and a pilot anode are mounted on a coating film of a metal structure, a cathode is mounted on a metal based material of the metal structure, a predetermined voltage is applied from the...
5897755 Cathodic protection test station  
A cathodic protection test station device has a terminal board integrally formed with a base plate. A removable housing locks onto the base plate and covers the terminal board and the base plate. A...
5373728 Galvanic anode device and electrolysis control monitor  
The use of a sacrificial anode in a plumbing system or in the cooling system of an internal combustion engine or the like to protect the system against the destructive effects of electrolysis...
4690587 Corrosion detection for marine structure  
In a corrosion monitoring system for an offshore marine platform which includes a deck positioned above the water's surface and a jacket fixed to the ocean floor to support said deck, said...
4639677 Cathodic protection monitoring system  
An apparatus for monitoring a cathodic protection system on a structure which is positioned in water such that a portion of the structure is beneath the surface of the water, such apparatus...
4609448 Cathodic protection monitor system for submerged structures  
Apparatus in an offshore fixed structure for monitoring the effectiveness of an under water cathodic protection system. Said system includes a guide cable, both ends of which are adjustably...
4468310 Aluminum marine anode with core activator  
An aluminum marine anode is constructed in association with exposed activator surfaces. The surfaces are preferably provided by casting the aluminum anode with a partially exposed core of activator...
4152228 Method for reducing electrolytic interference with metal structures  
A parallel galvano-electrolytic current path is provided to conduct a current comprising (i) a portion of the interfering current and (ii) currents arising due to varying degrees of polarization of...
4107017 Anode analyzer  
An electrical system for measuring the relative level of protection afforded a structure against corrosion caused by electrochemical reaction where such structure is so protected by a system of...
4089767 Anode system for the cathodic protection of off shore structures  
A cathodic protection system for metallic structures disposed in contact with marine brine includes a plurality of sacrificial marine anodes mechanically linked in a chain suspended above the brine...
4087742 Hot water heater corrosion detector probe  
A method and apparatus for providing a continuous indication of the interior condition of a water heater tank are shown herein. Iron interior surface of water heater tank is normally protected from...
4061965 Method and apparatus for monitoring a cathodically protected corrodible hollow member  
A cathodic protection system for a buried, fluid pipeline that has an electrical lead or coil electrically coupled between the pipeline and a sacrificial anode. As the anode deteriorates by...
4051436 Apparatus for and method of measuring polarization potential of a metallic structure  
An improved testing device and method to measure the degree of polarization potential on the interface of a metal structure and its environment where said structure is protected against corrosion...
4051007 Sacrificial anodes for cathodic protection  
Sacrificial anodes for cathodic protection systems wherein inner portions of a tank, at least partly filled with a liquid, are exposed to a corrosive inner environment and are protected against the...
3853730 REFERENCE ELECTRODE  
A marine cathodic protection device for aluminum hulls, stern drives and outboard motors, adapted for through hull installation on the bottom of a boat. Housings utilizing airfoil cross-section...
3360452 Cathodic protection system  
3037920 Indicator system for sacrificial anodes  
2943027 Method and apparatus for determining current density  
2903405 Corrosion prevention system  
2826543 Mounting means for cathodic protection anodes  
Matches 1 - 30 out of 30