序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 CONTROL APPARATUS, SYSTEM, AND METHOD FOR REDUCTION AND/OR PREVENTION OF SPACE WEATHER INDUCED CORROSION EP06738732.4 2006-03-17 EP1869229A1 2007-12-26 Dowling, David B.; Khorrami, Farshad; Michels, Joseph; Panasyuk, Michael
An apparatus, system, method and computer program product directed to controlling corrosion, particularly space weather induced corrosion, of a conductive structure in contact with a corrosive environment and coated with a semiconductive coating, where the corrosion is controlled by a controllable filter (898) and a corresponding electronic control unit (897) configured to process and adjust the controllable filter in response to at least one measured parameter associated with space weather effects on the conductive structure.
142 FILM-FORMING APPARATUS COMPONENT AND METHOD FOR CLEANING SAME EP04712191.8 2004-02-18 EP1595976A1 2005-11-16 Hirata, Akisuke, Ulvac, Inc.; Isoda, Shinji, Ulvac, Inc.; Kadowaki, Yutaka, Ulvac, Inc.; Mushiake, Katsuhiko

There are provided a film forming equipment component having a structure in which an deposited film d formed on the component can be separated from the component for a time period shorter than the prior art to reduce damage due to a cleaning fluid S, and a method of cleaning such a component. A metal film layer 2 electrochemically less noble than the matrix metal material 1 of the aforementioned component is formed on the surface of the matrix metal material 1 through thermal spraying, vapor depositing, sputtering, laminating or other process. Alternatively, a second metal film layer 3 electrochemically more noble than the aforementioned matrix metal material 1 is formed on the surface of the metal film layer 2 through said thermal spraying or other process. Thus, a local cell is formed between the metal film layer 2 and the matrix metal material 1 or the second metal film layer 3. Therefore, the deposited film d can be separated from the matrix metal material 1 for an extremely shortened time period, without damaging the matrix metal material 1 itself from the cleaning fluid S.

143 SEMICONDUCTIVE CORROSION AND FOULING CONTROL APPARATUS, SYSTEM, AND METHOD EP03808972.8 2003-10-17 EP1579034A1 2005-09-28 KHORRAMI, Farshad,; DOWLING, David, B.
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 coating, where the corrosion is controlled by a controllable filter (898) and a corresponding electronic control unit (899) configured to process at least one stored or measured parameter.
144 ELECTROCHEMICAL ANTIFOULING DEVICE COMPRISING UNDERWATER STRUCTURE AND METHOD OF PRODUCING UNDERWATER STRUCTURE USED FOR THE DEVICE EP98940552.7 1998-08-26 EP0985639B1 2005-03-16 MATSUNAGA, Tadashi; NAKAYAMA, Tsuruo; WAKE, Hitoshi; OZAWA, Kin-ichi; NAKAMURA, Noriyuki; MURAKAMI, Nobuyuki; TAKAHASHI, Hiromichi; TAKIMOTO, Toshihiro; KADOI, Hideo
145 Alkali metal hydroxide evaporator system EP03257413.9 2003-11-25 EP1431419A2 2004-06-23 Diminnie, Jonathan B.; Moore, Sanders H.; Pickering, James F.; Corvin, Thomas E.

A process for reducing the corrosion of nickel metal in an alkali metal hydroxide evaporator equipment which comprises the step of impressing a total protection potential directly upon the nickel metal material in alkali metal hydroxide evaporator that is in contact with an aqueous alkali metal hydroxide solution during evaporation of that solution; said total potential being sufficient to reduce the amount of corrosion of the nickel metal to an oxide that may dissolve in the alkali metal hydroxide solution.

146 SEMICONDUCTIVE POLYMERIC SYSTEM, DEVICES INCORPORATING THE SAME, AND ITS USE IN CONTROLLING CORROSION EP02778935.3 2002-06-07 EP1412556A1 2004-04-28 DOWLING, David, B.
A semiconductor system is provided that uses semiconductive organic polymers, electronics and semiconductor technology to provide a wide array of semiconductor components and a system of preventing corrosion of a surface of a metal structure in contact with a corrosive environment involving: a) a semiconductive organic polymer coating in contact with at least part of the surface; and b) an electronic filter (17) for filtering corrosive noise and a method of preventing corrosion using the system.
147 ELECTROCHEMICAL ANTIFOULING DEVICE COMPRISING UNDERWATER STRUCTURE AND METHOD OF PRODUCING UNDERWATER STRUCTURE USED FOR THE DEVICE EP98940552 1998-08-26 EP0985639A4 2003-03-26 MATSUNAGA TADASHI; NAKAYAMA TSURUO; WAKE HITOSHI; OZAWA KIN-ICHI; NAKAMURA NORIYUKI; MURAKAMI NOBUYUKI; TAKAHASHI HIROMICHI; TAKIMOTO TOSHIHIRO; KADOI HIDEO
An electrochemical antifouling device, comprising an underwater structure of which the antifouling surface comprises an electrically conductive film that does not generate chlorine even if a potential lower than 5 V vs. SCE is applied thereto, an opposing electrode out of contact with the underwater structure, and a power source for supplying a direct current between the underwater structure and the opposing electrode. By applying a potential of from 0.1 to 5 V vs. SCE to the underwater structure, it becomes possible to effectively control underwater organisms adherent to the surface of the electrically conductive film without evolving chlorine. By disposing a reference electrode between the underwater structure and the opposing electrode, the potential applied to the electrically conducting film can be precisely controlled. The electrically conductive film is preferably a spray-coated metal nitride.
148 ELECTRIC ANTICORROSION METHOD EP97929520.1 1997-07-03 EP0913499B1 2003-03-05 TAKEUCHI, Toshihiro, K.K. Honda Gijutsu Kenkyusho; IMANAKA, Tadashi, K.K. Honda Gijutsu Kenkyusho
In an electric anticorrosion method in which the polarity of a metal material having a film thereon is set negative, a negative polarity set period of such a metal material immersed in an NaCl aqueous solution is rendered discontinuous, and a positive polarity set period in which the polarity of the metal material is set positive is interposed between a preceding negative polarity set period and a subsequent negative polarity set period. This polarity switching is carried out by a polarity switch relay provided between the metal material and a DC power source. Although the corrosion of the metal material is prevented in a negative polarity set period, the separation of a film starting at a damaged portion occurs. In a positive polarity set period, an electrolytic product is formed on an exposed portion of the metal material, and the separation of the film in the subsequent negative polarity set period is prevented by this electrolytic product. This enables the corrosion of a film-carrying metal material to be prevented, and the separation of the film ascribable to the corrosion prevention of the metal material to be minimized.
149 Vorrichtung zum Schutz metallischer Oberflächen beispielsweise von Gasbrennern gegen Korrosion und/oder Verkalkung EP98204500.7 1998-07-03 EP0937788A3 1999-09-15 Bienzle, Marcus, Dr.

Die Erfindung betrifft eine Vorrichtung zum Schutz metallischer Oberflächen eines Gasheizgerätes gegen Korrosion, wobei die metallischen Oberflächen im Bereich des Abgastraktes angeordnet sind und an denen sich die im Abgas vorhandene Flüssigkeit in Form von Kondensat niederschlägt. Die metallischen Oberflächen können gegen Korrosion und/oder Verkalkung erfindungsgemäß auf einfache Weise dadurch geschützt werden, daß an die metallischen Oberflächen eine Stromquelle angeschlossen ist, die Elektronen direkt in die metallischen Oberflächen einbringt.

150 ELECTRIC ANTICORROSION METHOD AND APPARATUS EP97929520.1 1997-07-03 EP0913499A1 1999-05-06 TAKEUCHI, Toshihiro, K.K. Honda Gijutsu Kenkyusho; IMANAKA, Tadashi, K.K. Honda Gijutsu Kenkyusho

In an electrically corrosion-proofing process in which the polarity of a metal member having a coating film is set at negative, the duration of setting the polarity of the metal member immersed in an aqueous solution of NaCl at negative is made discontinuous, and a positive-set duration in which the polarity of the metal member is set at positive, is interposed between a proceeding negative-set duration and a succeeding negative-set duration. The switching-over of the polarity is carried out by a polarity switch-over relay between the metal member and a DC power source. In the negative-set duration, the treatment for corrosion-proofing of the metal member is carried out, but the peeling-off of the coating film from a starting point provided by a damaged portion is produced. In the positive-set duration, an electrolytic product is produced in an exposed portion of the metal member, and the peeling-off of the coating film in the next negative-set duration is prevented by the electrolytic product. Thus, it is possible to carry out the corrosion-proofing treatment of the metal member having the coating film and to inhibit the peeling-off of the coating film by the corrosion-proofing.

151 DEVICE FOR COMPENSATION OF AN ALTERNATING VOLTAGE WHICH OCCURS BETWEEN A MEDIUM AND A METALLIC PIPELINE DISPOSED IN THE MEDIUM EP93905736.0 1993-03-04 EP0728227B1 1997-12-17 JONSSON, Uno; KARLSSON, Dan
In a metallic pipeline (1) disposed in the ground, voltages may be induced from adjacent transmission lines and cause corrosion. To reduce the risk of corrosion, voltages are induced in the pipeline with the aid of a transformer (8), which voltages counteract the induced voltages. A measuring conductor (2) provides a signal which is a measure of the induced voltage. In a suitable way, this signal controls the amplitude and phase position of a voltage (U1) which is generated by a converter coupling (7) and is applied to the primary winding of the transformer (8).
152 PROCEDE ET DISPOSITIF DESTINES A CREER DES CHAMPS ELECTRIQUES BASSE TENSION DANS DES SOLUTIONS AQUEUSES EP94916277.0 1994-05-11 EP0766649A1 1997-04-09 MERCIER, Dominique
A method and a device for generating a low voltage electric field in mineralised aqueous solutions, using at least two electrodes, i.e. at least one anode (4) and at least one cathode (1) immersed in said solution (2) and supplied with power via an electrical current source (5). The method and device are characterised in that the anode (4) consists of an electrically conductive element coated with at least one titanium oxide.
153 Prevention of deposits on metal surfaces EP79302688.1 1979-11-23 EP0012000B1 1983-01-26 Bennett, John Edwin; Elliott, Joseph Edward
154 ADHESIVE HYDROGEL AND METHOD FOR ELECTROLYTIC PROTECTION OF CONCRETE STRUCTURE EP12871873.1 2012-09-28 EP2829638B1 2018-11-14 HATORI, Takaaki; SATO, Kaori; FUJITA, Takahiko; NAKAMURA, Kengo
Disclosed is an adhesive hydrogel containing a polymer matrix, water, and a polyhydric alcohol, wherein the polymer matrix contains a copolymer of a monofunctional monomer with a single polymerizable C-C double bond and a polyfunctional monomer with two or more polymerizable C-C double bonds, the monofunctional monomer contains a nonionic (meth)acrylamide-based monomer, and the polyfunctional monomer has a composition formula: C l H m O n , where O is an oxygen atom in an ether bond, l is an integer greater than or equal to 4, m is an integer greater than or equal to 6, and n is an integer greater than or equal to 0.
155 BASKET TYPE ANODE EP15811491 2015-06-18 EP3128046A4 2017-11-15 KAMINAKA HIDEYA; SHIRASAWA KYOTA; YAMAGUCHI HIROYUKI; DAIROKUNO YUTA; NAMBA HIDENORI
156 A METHOD OF INSTALLING AN UNBONDED FLEXIBLE PIPE EP15858692.5 2015-11-09 EP3218629A1 2017-09-20 GUDME, Jonas; RUBIN, Adam; HAAHR, Marie
The present invention relates to a method of installing an unbonded flexible pipe with a bore for transportation of fluid wherein the unbonded flexible pipe comprises an outer sheath, an inner sealing sheath inside the outer polymer sheath, an annulus between said outer sheath and said inner sealing sheath and at least one metallic armor layer comprising iron located in said annulus, wherein the method comprises filling at least a part of the annulus with a corrosion promoting liquid before or after installing the unbonded flexible pipe between a first installation and a second installation.
157 BASKET TYPE ANODE EP15811491.8 2015-06-18 EP3128046A1 2017-02-08 KAMINAKA, Hideya; SHIRASAWA, Kyota; YAMAGUCHI, Hiroyuki; DAIROKUNO, Yuta; NAMBA, Hidenori

A basket-type anode stores plating pellets in a plating bath and is used for electrolytic plating of a steel strip. The basket-type anode comprises a reticulated member made of Ti to be placed facing the steel strip. The reticulated member contains one or more platinum group elements. When the reticulated member contains one or more platinum group elements, the corrosion of the reticulated member can be prevented, and the lifetime of the reticulated member can be improved.

158 ADHESIVE HYDROGEL AND METHOD FOR ELECTROLYTIC PROTECTION OF CONCRETE STRUCTURE EP12871873.1 2012-09-28 EP2829638A8 2015-04-01 HATORI, Takaaki; SATO, Kaori; FUJITA, Takahiko; NAKAMURA, Kengo

Disclosed is an adhesive hydrogel containing a polymer matrix, water, and a polyhydric alcohol, wherein the polymer matrix contains a copolymer of a monofunctional monomer with a single polymerizable C-C double bond and a polyfunctional monomer with two or more polymerizable C-C double bonds, the monofunctional monomer contains a nonionic (meth)acrylamide-based monomer, and the polyfunctional monomer has a composition formula: ClHmOn, where O is an oxygen atom in an ether bond, l is an integer greater than or equal to 4, m is an integer greater than or equal to 6, and n is an integer greater than or equal to 0.

159 ADHESIVE HYDROGEL AND METHOD FOR ELECTROLYTIC PROTECTION OF CONCRETE STRUCTURE EP12871873.1 2012-09-28 EP2829638A1 2015-01-28 HATORI, Takaaki; SATO, Kaori; FUJITA, Takahito; NAKAMURA, Kengo

Disclosed is an adhesive hydrogel containing a polymer matrix, water, and a polyhydric alcohol, wherein the polymer matrix contains a copolymer of a monofunctional monomer with a single polymerizable C-C double bond and a polyfunctional monomer with two or more polymerizable C-C double bonds, the monofunctional monomer contains a nonionic (meth)acrylamide-based monomer, and the polyfunctional monomer has a composition formula: ClHmOn, where O is an oxygen atom in an ether bond, l is an integer greater than or equal to 4, m is an integer greater than or equal to 6, and n is an integer greater than or equal to 0.

160 MULTILAYERED SUBMERSIBLE STRUCTURE WITH FOULING INHIBITING CHARACTERISTIC EP05754806.7 2005-06-01 EP1781533B1 2014-03-26 STAERZL, Richard, E.; MISORSKI, Christopher, J.; SHETH, Mitesh, B.; ANDERSON, Kevin, R.; NIANEKEO, Corey, N.
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