| Patents for G21D 1 - Details of nuclear power plant (1,904) |
|---|
| 01/26/1999 | US5864596 Minimizing the accumulation of metal-oxide deposits |
| 01/07/1999 | EP0888620A1 Nuclear reactor containing catalytic material for the elimination of oxidizing agents |
| 12/09/1998 | EP0883135A1 Storage rack for nuclear fuel assemblies and method of fabrication |
| 12/03/1998 | WO1998054731A1 Ignition system for recombining hydrogen in a gas mixture, and a containment in a nuclear installation |
| 11/05/1998 | WO1998049757A1 A plug and socket assembly for remote handling |
| 11/05/1998 | WO1998049489A1 Light assembly |
| 10/21/1998 | CN1196819A Device for introducing gas into primary coolant in pressurised water reactor |
| 10/15/1998 | DE19739361C1 Zinc introduction into nuclear reactor primary water system |
| 10/14/1998 | EP0752079B1 Pressure fitting, useful in particular as pressure relief and safety valve |
| 10/06/1998 | US5819186 Nuclear reactor |
| 10/06/1998 | US5818893 In-situ palladium doping or coating of stainless steel surfaces |
| 09/29/1998 | US5814824 Composite thermal insulation and radioactive radiation shielding |
| 09/24/1998 | DE19722165C1 Spark ignition system for hydrogen recombination |
| 09/23/1998 | EP0706706B1 Fuel element for pressurized-water reactor with guide tubes finally heat-treated in two steps and method of manifacturing the guide tubes |
| 09/08/1998 | US5805653 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals |
| 09/01/1998 | US5802128 Device for recovery of fluid contained in the coolant circuit of a nuclear reactor |
| 08/18/1998 | US5796799 Control apparatus for oxygen concentration of water in atomic reactor |
| 08/12/1998 | EP0858079A1 Storage rack for nuclear fuel assemblies with neutron abosrobing members being held in position by frames |
| 08/11/1998 | US5793830 Metal alloy coating for mitigation of stress corrosion cracking of metal components in high-temperature water |
| 08/04/1998 | US5790622 Fuel rod having predetermined secondary damage |
| 07/30/1998 | WO1998032897A1 METHOD OF PRODUCING LOW VOLATILITY AMINES FOR POWER PLANT pH CONTROL BY IN-SITU HYDROLYTIC DECOMPOSITION OF A MORE VOLATILE AMINE WITH A RING STRUCTURE |
| 07/29/1998 | EP0724763B1 Method and device for shearing elements of a nuclear plant |
| 07/15/1998 | EP0852800A1 Device for introducing gas into the primary coolant in a pressurised water reactor |
| 07/15/1998 | CN1187705A Power system for driving recirculation pump of reactor coolant |
| 06/30/1998 | US5774516 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water |
| 06/30/1998 | US5774514 Energy amplifier for nuclear energy production driven by a particle beam accelerator |
| 06/24/1998 | CN1185549A Pump selection logic |
| 06/23/1998 | US5770273 Plasma coating process for improved bonding of coatings on substrates |
| 06/16/1998 | US5768330 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking |
| 06/11/1998 | WO1998024948A1 Surface processing of steel or nickel alloy and processed steel or nickel alloy |
| 06/02/1998 | US5759398 Screen for inlet opening of a pump |
| 05/14/1998 | WO1998003051A3 Polymer dispersants and methods of use in a nuclear steam generator |
| 05/12/1998 | US5749384 Method and apparatus for performing preventive maintenance on the bottom portion of a reactor pressure vessel using cavitation bubbles |
| 05/05/1998 | US5746971 Method of producing low volatility amines for power plant pH control by in situ hydrolytic decomposition of a more volatile amine with a ring structure |
| 05/05/1998 | US5746540 Method of isolating a nuclear reactor or other large structures |
| 05/05/1998 | CA2119344C Tube bending apparatus and method |
| 04/14/1998 | US5740216 Vertical seismic isolation structure of common deck system for nuclear reactor components |
| 04/08/1998 | EP0833962A1 In situ palladium doping or coating of stainless steel surfaces |
| 04/07/1998 | US5735974 Improved ductility and usability at high temperature |
| 04/02/1998 | DE19639498A1 Disposal of reactor pressure vessels |
| 04/02/1998 | DE19638657A1 Abdeckvorrichtung für Kraftwerke mit einem Kammerelement und einem aufliegenden mehrfach gesicherten Deckelelement A cover for power stations with a chamber member and a resting multi-secured lid member |
| 03/31/1998 | US5732983 Thermal expansion-absorbing structure for pipe arrangement |
| 03/26/1998 | WO1998012458A1 Covering device for power stations with a compartment element and an overlying covering element secured thereto in multiple ways |
| 03/24/1998 | US5731567 Thermal working method of metal material containing helium and thermal working apparatus therefor |
| 03/04/1998 | EP0826789A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water |
| 02/03/1998 | US5715290 Reactor water control method in BWR power plant, BWR power plant having low radioactivity concentration reactor water and fuel clad tube for BWR |
| 01/29/1998 | WO1998003051A2 Polymer dispersants and methods of use in a nuclear steam generator |
| 01/27/1998 | US5712888 Alloy for improved hydriding resistance and corrosion resistance nuclear reactor components |
| 01/14/1998 | EP0818227A1 Suction strainer for shielding an inlet opening of pump suction conduit |
| 12/23/1997 | US5700988 Device for fixing in a fluid tight manner a through tube in a dome-shaped wall of a component of a nuclear reactor |
| 12/03/1997 | CN1166675A Device for recovery of fluid contained in coolant circuit of nuclear reactor |
| 11/20/1997 | DE19720702A1 Plant for recovering nuclear reactor primary coolant |
| 11/18/1997 | US5687675 Device for vaporizing the diphasic mixture of a cooling circuit during a depressurizing procedure |
| 10/30/1997 | WO1997040210A1 In situ palladium doping or coating of stainless steel surfaces |
| 10/30/1997 | DE19713701A1 Development of compressive residual stresses in corrosion resistant steels and superalloys |
| 10/22/1997 | EP0802358A2 Check valve |
| 10/16/1997 | DE19614614A1 Decommissioning of reactor pressure vessel |
| 10/14/1997 | US5677937 Fuel element for pressurized-water reactor with guide tubes finally heat-treated in two steps |
| 10/09/1997 | DE19613466A1 Disposing of nuclear reactor pressure vessels |
| 09/30/1997 | US5673297 Injecting a solution or suspension of a ph-adjusting compound into the bulk water of the reactor |
| 09/25/1997 | WO1997035319A1 Nuclear reactor containing catalytic material for the elimination of oxidizing agents |
| 09/17/1997 | EP0795178A1 Coolant pipe blocking device for use in a nuclear power plant |
| 08/27/1997 | CN1157989A Spray device for pressurizer of pressurized-water nuclear reactor |
| 08/13/1997 | EP0789089A1 High-nickel austenitic stainless steel resistant to degradation caused by neutron irradiation |
| 08/13/1997 | EP0789086A2 Process for preparing a metallic material having high hardness and its use |
| 08/06/1997 | EP0697128B1 Fuel rod with predetermined anticipated perforation |
| 08/05/1997 | US5654993 Fuel element for pressurized--water reactor with guide tubes finally heat-treated in two steps |
| 07/30/1997 | CA2196331A1 Process of production of high hardness metallic material and its uses |
| 06/25/1997 | CN1152783A Construction method for upper dry well of nuclear reactor shell and assembly unit used for it |
| 06/18/1997 | EP0779626A1 Pressurizer spray system for a pressurized water nuclear reactor |
| 06/03/1997 | US5634365 Process allowing background noise to be reduced during eddy-current testing of metal tubes, and tubes produced using this process |
| 05/27/1997 | US5633903 Method for dismantling bulky parts of pressure-vessel fittings of a nuclear plant |
| 04/10/1997 | WO1997013253A1 Device for introducing gas into the primary coolant in a pressurised water reactor |
| 04/10/1997 | DE19610977C1 Nuclear reactor of the boiling water type |
| 03/27/1997 | WO1997011467A1 Method for building a nuclear power plant and layout thereof |
| 03/25/1997 | US5615239 Core differential pressure and liquid control line apparatus in a nuclear reactor |
| 03/13/1997 | WO1997009456A1 High-nickel austenitic stainless steel resistant to degradation caused by neutron irradiation |
| 03/04/1997 | US5608766 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking |
| 02/25/1997 | US5606582 Device for the automatic disconnection of a control rod and a nuclear reactor absorber cluster |
| 02/25/1997 | CA2059759C Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger |
| 02/11/1997 | US5602888 Radiation-induced palladium doping of metals to protect against stress corrosion cracking |
| 02/05/1997 | EP0757360A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip pH |
| 02/04/1997 | US5600692 Injecting noble metal compound into water, causing the decomposition to release noble metal which dopes surface oxide film, reducing freed noble metal, using reducing agent |
| 02/04/1997 | US5600691 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals |
| 02/04/1997 | US5600686 Method for replacing a component located in the interior of a containment of a nuclear reactor |
| 01/15/1997 | EP0753861A2 Arrangement for automatically decoupling a drive rod and an absorber assembly of a nuclear reactor |
| 01/15/1997 | CN1033832C Pressurizer tank upper support |
| 01/15/1997 | CN1033829C Steam generator equipped with improved deflection and purging device |
| 01/09/1997 | WO1997001173A1 Insulated protective coating doped with a noble metal for mitigation of stress corrosion cracking |
| 01/08/1997 | EP0752079A1 Pressure fitting, useful in particular as pressure relief and safety valve |
| 12/31/1996 | US5589071 Anion-exchange membrane extractor for boric acid separation |
| 12/24/1996 | CA2075075C Process for remote action taking on a site such as a damaged nuclear plant |
| 12/11/1996 | EP0689616B1 Corrosion-proof zirconium alloys, in particular for water reactors |
| 12/10/1996 | US5582812 Process for gas phase conversion of diethylzinc to zinc oxide powder |
| 12/04/1996 | EP0673539B1 Wear resistant coating for components of fuel assemblies and control assemblies and method of applying a wear resistant coating |
| 12/04/1996 | EP0629308B1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 12/03/1996 | US5581588 Insulated protective coating doped with a noble metal for mitigation of stress corrosion cracking |
| 11/26/1996 | US5579354 Method of measuring a corrosion potential, method of simulating potential characteristics of a reaction rate, and plant monitoring system adopting them |
| 11/21/1996 | DE19536450C1 Control for nuclear reactor coolant suppressing radiolytic hydrogen@ generation |
| 11/19/1996 | US5577083 Method and apparatus for electro-protection of piping systems and reactor-internals from stress corrosion cracking |