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WO/2002/077615A2 |
A sensor array for measuring localized corrosion based on electrochemical reactions is disclosed. The sensor has an array of electrodes that are made from the material of interest. The electrodes are electrically insulated from each othe...
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WO/2002/075283A1 |
The invention concerns an accelerated solar ageing method, and a device therefor. The method consists in using one or several xenon lamps (3) operating in pulse mode and emitting a continuous high-energy photonic spectrum equivalent to s...
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WO/2002/072917A2 |
A coupon for monitoring cathodic protection includes a metallic coupon structure on the outer surface of which at least one type of coating disbondment geometry anticipated on a pipeline is fabricated.
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WO/2002/073186A2 |
A device (10) and method (32) for the high throughput screening of the abrasion resistance of coatings. The device includes a plurality of transducers (12), each of the plurality of transducers having at least one external surface, and a...
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WO/2002/073169A1 |
The present invention provides a method and apparatus for estimation of general and localised corrosion penetration rates of metallic materials and objects. The invention can also be used to discriminate between general and localised cor...
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WO2001044747A9 |
A system for detection and control of deposition on pendant tubes in recovery and power boilers includes one or more deposit monitoring sensors operating in infrared regions and about 4 or 8.7 microns and directly producing images of the...
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WO2001096834B1 |
A method and apparatus for determining the deposition of organic and inorganic contaminants, such as biofilm, on a coupon is disclosed. The method and apparatus include a coupon suspended from a weight sensor within a reservoir tank. The...
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WO/2002/056035A1 |
Devices, methods and systems are provided for monitoring of industrial processes. Devices and systems are provided which include a controller module (2) connected to a probe module (3) having a specified metallurgy and a resistance modul...
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WO/2002/052247A2 |
A corrosion sensor 2 and method for its use to detect and determine the, type, location, size and growth rate of corrosion of metals and the like in a corrosive environment. The corrosion sensor 2 can distinguish between different types ...
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WO/2002/040959A1 |
A device and a method for acoustic diagnosis and measurement by pulse electromagnetic force capable of surely diagnosing and measuring, without destruction, the corrosion, adhesive force, cover depth, and diameter of the reinforcements o...
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WO/2002/039102A1 |
A method of monitoring or predicting corrosion using a field signature method is provided which is intended to be applicable to non-linear locations, such as bends, junctions and the like. The method includes obtaining information on a r...
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WO/2002/033391A1 |
The invention is an environmental chamber (1), for accelerated life-testing of products (3), comprising temperature, humidity, and pressure controls in combination with vibration and corrosive atmospheres. All test conditions can be appl...
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WO/2002/024978A1 |
A concrete structure (11) is reinforced with steel rebars (12) coated with essentially pure aluminum (15) upon which aluminum coating is an aluminum oxide layer (15'). This layer of aluminum oxide is in direct contact with the concrete. ...
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WO/2002/025249A2 |
The invention relates to an electrochemical cell for electrolytically contacting and electrochemically testing surfaces, which makes electrolytic contact with the surface via a body having a capillary effect. The capillary force between ...
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WO2000054028A9 |
The present invention provides a system and method for in-situ monitoring of corrosion in a conduit which carries fluids that have corrosive effects on the materials utilized for the conduit and/or equipment disposed in the conduit. The ...
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WO/2002/023164A1 |
An accelerated weathering apparatus includes a test chamber (30), a specimen supporting means (34), a light source (60) powered by a power source controlled by a ballast, at least one chamber air temperature sensor (26), a black panel te...
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WO/2002/016908A1 |
A system and method for monitoring conditions in a pipeline by deploying sensors at specific locations within the pipeline. The sensors collect data at intervals over a time period. The data may be transmitted to a receiver outside the p...
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WO/2002/010715A1 |
The invention relates to a method for testing the frost - dew resistance or frost - dew salt resistance of solid bodies. The solid body under examination is initially conditioned and subsequently exposed to a cycle of frost and dew condi...
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WO/2002/008720A1 |
The invention relates to a method for estimating damage to an object, with at least a first parameter which corresponds to an operational position for the object and at least a second parameter which corresponds to a condition during sai...
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WO/2002/006764A1 |
A system for monitoring the material changes in a structure through the use of monitoring instruments (40) is shown in Figure 1. The instruments (40) have at least one sensor (16, 48, 50, 160) with electrodes (42, 44, 52, 56) in contact ...
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WO/2002/004941A2 |
Online methods of quantitatively and qualitatively monitoring the biofilm growth and deposition organic and inorganic contaminants in paper processing equipment are provided. Spectroscopic methods, and more specifically attenuated total ...
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WO/2002/001192A2 |
A plurality of exposure portions of a material is placed in a sample chamber of a controlled irradiance apparatus and a reference portion of the material is isolated from the sample chamber. Each of the exposure portions of the material ...
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WO/2001/098752A2 |
This invention describes a novel means of determining the nature (type) of corrosion in real-time. By identifying localized corrosion at the moment of pit initiation, real-time selection, and effective concentration(s) of approriate inhi...
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WO/2001/098753A1 |
A corrosion monitor comprising electronic circuitry arranged such that DC current flowing between two electrodes is reduced to essentially zero, while allowing any naturally occurring AC current noise to flow unhindered and be monitored ...
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WO/2001/098218A2 |
The present invention describes an apparatus for the optimized control of various treatment chemicals (inhibitors) applied for corrosion and/or deposit inhibition. The apparatus consist of a microprocessor system that controls inhibitor ...
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WO2000013001A9 |
A high-instantaneous, low-average current ballast is used in an accelerated weathering apparatus. The ballast includes a DC voltage generator or front end, to generate a high DC voltage, which produces a charging current to charge an arc...
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WO/2001/094921A2 |
A pH sensor system (10) and method capable of monitoring the pH level of a medium based on the characteristics of a chromatic pH sensitive material employed in the pH sensor system is provided. The pH sensor system includes at least a ho...
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WO/2001/094876A1 |
There is provided a method and system for evaluating a condition of a heat transfer surface in a combustion vessel (12) exposed to deposition thereon of a material released during a combustion of a fuel in the combustion vessel (12) duri...
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WO/2001/092871A2 |
The method detects the presence of an effective corrosion inhibitor in a central heating system liquid. A clean steel electrode and a non-steel electrode are immersed in the system liquid. The galvanic current flowing between the electro...
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WO/2001/086256A1 |
The invention concerns a sensor and a method for detecting microbiologically induced corrosion in a metal structure, which consists in performing the following steps: providing a sensor comprising at least a first circular electrode (4) ...
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WO/2001/083375A1 |
A method to control a cooling water system (+) comprising the steps of: a) adding a treatment product (21) to said system (1) comprising inert tracer and tagged treatment polymer in a set proportion; b) providing fluorometers (6, 4); c) ...
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WO/2001/084117A2 |
The present invention is related to a system for measuring the state of corrosion of a buried metallic structure, such as a pipe line, characterized in that said measurement system allows said corrosion measurement simultaneously and con...
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WO/2001/081897A1 |
A monitoring method and system (12) to monitor an environment (13) in which an object (11) is located includes monitoring one or more environmental factors associated with corrosion of materials in the environment (13). Thereafter, an ex...
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WO/2001/070003A2 |
The invention provides a method and apparatus aimed at improving the range of situations to which field signature method based techniques are applicable from measuring corrosion. In particular, the invention is directed towards situation...
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WO/2001/069223A2 |
The invention provides a method and apparatus intended to allow accurate monitoring of the corrosion behaviour of material when exposed to an environment. The method and apparatus are based around the field signature method. The inventio...
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WO/2001/069204A2 |
The invention is directed towards improved accuracy of investigations into corrosion using the methods and apparatus of the invention. In particular, the invention provides a method of investigating corrosion at a location, the method in...
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WO/2001/067070A1 |
An apparatus (10) for conducting environmental tests on devices and which incorporates an improved transfer mechanism (110) is provided. The apparatus includes a cabinet (12) defining first and second chambers (48 and 50) therein. An ins...
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WO/2001/067069A2 |
Apparatus for providing ultra-accelerated natural sunlight exposure testing of samples under controlled weathering without introducing unrealistic degradation mechanisms in exposed materials and without breaking reciprocity relationships...
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WO/2001/059442A1 |
A cooling water-based water treatment method capable of measuring a contamination deposition trend monitoring result online with a small space and by a low-cost device, and performing a slime control reinforcing treatment based on the me...
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WO/2001/053813A1 |
An apparatus and method for determining the coking propensity of liquid feedstock (12) comprising a selectively sealable container (16) with an interior for removably placing the feedstock for testing. The container includes a heater (30...
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WO/2001/051913A2 |
A method for determining the thickness of a biofilm which is developed on a support which is immersed in an aqueous medium in which a biofilm develops, characterized in that it consists in the following: a) the medium is continuously cir...
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WO/2001/044787A1 |
The invention relates to a method and a device for exposing a sample to radiation for the purpose of testing the aging of samples, more specifically, to a device which has a chamber (30) and which comprises a sample support cage (40) tha...
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WO/2001/044541A1 |
A method and an apparatus (5) for utilizing a periodic disconnection of a cathodic protection circuit, the voltage fluctuations caused on a cathodically protected structure (1) by periodic disconnection of the protection circuit (2) bein...
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WO/2001/042764A2 |
The present invention relates to a method and an apparatus for measuring accumulated and instant rate of material loss or material gain of metal elements for the detection of metal deposition (material gain) caused for example during dep...
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WO/2001/040782A2 |
Patent of invention 'Process for metering hydrogen permeated in a metallurgical structure', refers to a process for metering permeated hydrogen flow in machines, equipment, piping, or other metallic apparatus, through a sensor that uses ...
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WO/2001/031311A2 |
A method of determining the fatigue status of a metal-containing specimen (19), where the method utilized is benign to the fatigue properties of the tested specimen, in spite of the presence of an electrolyte (15), and the claimed method...
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WO/2001/031316A1 |
A material stability test kit (50) has a container (51) which can be closed and sealed by a screw-on cover (52) after insertion of a test sample (26) together with a chemical humidifier (53) for generating a desired humidity within the c...
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WO/2001/027607A1 |
Disclosed herein is a system (10, 14, 16, 18, 20, 22, 24) and method for inserting and removing materials (12) into a process stream (4) while the process is in normal operation, or is being operated under any other specified conditions ...
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WO/2001/025753A1 |
A crack growth sensor placed in an environment such as in a nuclear reactor to have crack growth promoted therein, wherein a sensor element that undergoes crack growth is in the form of, for example, a hollow cylinder or plate, construct...
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WO/2001/019519A1 |
A climatic test chamber system has a cooling unit (1), with refrigerating means (11, 12, 13, 14) for refrigerating a circulatory secondary refrigerant to be stored in a tank unit (2), and a chamber unit (3). The chamber unit (3) has a pl...
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