Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
12/2009
12/15/2009CA2324880C Zirconium and niobium alloy comprising erbium as burnable neutron poison, preparation method and component containing said alloy
12/09/2009EP1706874B1 A spacer and a fuel unit for a nuclear plant
12/09/2009CN101601101A Method for designing a fuel assembly optimised as a function fo the conditions of use in light water nuclear reactors and resulting fuel assembly
12/09/2009CN101596430A Dripping surface solidfying device and apparatus for manufacturing ammonium diuranate particle
12/09/2009CN100568402C Method for limiting supporting load on a nuclear reactor fuel assembly and fuel assembly
12/08/2009US7628970 mixing a uranyl nitrate solution and tetrahydrofurfuryl alcohol, and adding a polyvinyl alcohol solution containing tetrahydrofurfuryl alcohol thereto; synthesis of ammonium diuranate particles with good sphericity; more efficient, pollution control
12/03/2009WO2009145708A1 A spacer grid
12/03/2009US20090296876 Spacer grid with saddle-shaped supports and corresponding nuclear fuel assembly
12/02/2009EP2128870A1 Structure for suppressing flow vibration of instrumentation guide tube
12/02/2009EP2126927A2 Spacer grille with saddle-shaped support elements and corresponding nuclear fuel assembly
12/02/2009EP2126926A1 Method for designing a fuel assembly optimised as a function fo the conditions of use in light water nuclear reactors and resulting fuel assembly
12/01/2009US7627075 Cladding tubes formed by heat treament and crystallization
11/2009
11/26/2009DE102009025838A1 Mehrschicht-Brennstoffkanal und Verfahren zu dessen Herstellung Multi-layer fuel channel and process for its preparation
11/25/2009EP2124230A2 Nuclear core component hold-down assembly
11/25/2009EP2122634A2 Fixed cluster with spider-shaped holder, related core of a pressurised-water nuclear reactor, and system including an assembly of nuclear fuel and such fixed cluster
11/25/2009CN101589438A Spacer grille with saddle-shaped support elements and corresponding nuclear fuel assembly
11/25/2009CN101587755A Nuclear core component hold-down assembly
11/24/2009US7623612 Bi-alloy spacer grid and associated methods
11/19/2009US20090285350 Multi-layer fuel channel and method of fabricating the same
11/18/2009EP2120241A1 Irradiation target retention systems, fuel assemblies having the same, and methods of using the same
11/18/2009CN101582299A Irradiation target retention system, fuel assembly having the same, and method of using the same
11/12/2009WO2009136971A2 Nuclear fission igniter
11/12/2009WO2009135286A1 Molten salt nuclear reactor
11/12/2009CA2723272A1 Molten salt nuclear reactor
11/05/2009US20090274262 Fuel Element of the Macrostructured Plate Type
11/05/2009US20090274260 Irradiation target retention systems, fuel assemblies having the same, and methods of using the same
11/01/2009CA2664023A1 Irradiation target retention systems, fuel assemblies having the same, and methods of using the same
10/2009
10/29/2009WO2009131488A1 Baffle grid of a nuclear reactor fuel assembly
10/29/2009WO2009131482A1 Fuel assembly for a nuclear reactor
10/29/2009US20090268861 Plutonium/Zirconium Hydride/Thorium Fuel Matrix
10/29/2009US20090268860 Process for accelerating the breeding and conversion of fissile fuel in nuclear reactors
10/28/2009CN101567226A Fuel rod and assembly containing an internal hydrogen/tritium getter structure
10/22/2009WO2009128250A1 Method for production of nuclear fuel pellet, fuel assembly, method for production of the fuel assembly, and uranium powder
10/21/2009CN100551832C Method for producing high temperature reactor fuel element UO* nuclear core
10/15/2009WO2009126270A2 Nuclear fission reactor fuel assembly adapted to permit expansion of the nuclear fuel contained therein
10/15/2009US20090257546 Nuclear fuel assembly with a lock-support spacer grid
10/14/2009EP2109113A2 Detachable nuclear reactor fuel assembly component
10/08/2009WO2009121852A1 Nuclear fuel assembly for boiling water reactor
10/08/2009US20090254171 Enhanced property metal polymer composite
10/08/2009US20090252283 Nuclear fission reactor fuel assembly adapted to permit expansion of the nuclear fuel contained therein
10/08/2009US20090252282 Fuel Assembly
10/08/2009US20090252281 Tube-in-tube threaded dashpot end plug
10/08/2009US20090252280 Detachable nuclear reactor fuel assembly component
10/08/2009US20090252279 Fuel Pellet for a Nuclear Reactor and Method for Producing Fuel Pellet
10/08/2009US20090252278 Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
10/07/2009EP2107573A2 Radioisotope production structures, fuel assemblies having the same and methods of using the same
10/07/2009EP2107572A1 Nuclear fuel assembly for boiling water reactor
10/07/2009CN101552045A Radioisotope production structures, fuel assemblies having the same and methods of using the same
10/03/2009CA2661939A1 Radioisotope production structures, fuel assemblies having the same, and methods of using the same
09/2009
09/30/2009EP2105934A2 Fuel rod and assembly containing an internal hydrogen/tritium getter structure
09/30/2009EP1908079B1 Fuel element for a pressurized water nuclear reactor
09/24/2009US20090238322 Fuel rod and assembly containing an internal hydrogen/tritium getter structure
09/23/2009EP2102870A2 Lower end-piece with baffle anti-debris device for a nuclear fuel assembly, and corresponding assembly
09/23/2009EP1817777B1 Pencil support grid for nuclear fuel assembly and corresponding assembly
09/16/2009EP1360697B1 Fretting resistant spring design
09/03/2009WO2009108906A1 Method and system for in situ depositon and regeneration of high efficiency target materials for long life nuclear reaction devices
09/03/2009US20090220040 Tubular body and method for producing the same
09/02/2009EP2096643A2 Tubular body and method for producing the same
09/02/2009EP2095369A2 Method and system for providing fuel in a nuclear reactor
09/02/2009EP2095368A2 Automated nuclear power reactor for long-term operation
09/02/2009EP1525587B1 Method for manufacturing a water rod for a nuclear reactor fuel assembly with transition sections with gradually increasing/decreasing diameter
09/02/2009CN101521048A Tubular body and method for producing the same
09/01/2009US7582232 Low temperature route to uranium nitride
08/2009
08/28/2009CA2622547A1 Pressurized fuel channel type nuclear reactor
08/26/2009EP2092531A1 Method for producing nuclear fuel elements and container for reaising said method
08/26/2009EP1914759B1 Fuel element for pressurised water nuclear reactors and method of loading fuel elements into a nuclear reactor core
08/21/2009CA2653871A1 Apparatuses and methods for production of radioisotopes in nuclear reactor instrumentation tubes
08/19/2009CN101512671A 水反应器燃料包壳管 Water reactor fuel cladding tube
08/19/2009CN101512670A Spherical fuel element and production thereof for gas-cooledhigh temperature pebble bed nuclear reactors (htr)
08/19/2009CN100529149C Method of producing a flat zirconium alloy product, flat product thus obtained and a nuclear plant reactor grid which is made from said flat product
08/19/2009CN100529148C Method for the production of a semi-finished product made of zirconium alloy for the production of a flat product and use thereof
08/19/2009CN100528760C Liquid stock for dropping, method for preparing liquid stock for dropping, method for preparing uranyl nitrate solution, and method for preparing polyvinyl alcohol solution
08/18/2009US7577230 Fuel support and method for modifying coolant flow in a nuclear reactor
08/18/2009US7577229 Method for limiting the maintenance loads applied to a fuel assembly of a nuclear reactor and fuel assembly
08/12/2009EP2088600A1 Core of a boiling water reactor
08/12/2009CN100526223C Mtehod for co-precipitating actinides and method for preparing mixed actinide oxides
08/06/2009WO2009060152A3 Nuclear fuel rod spacer grid and framework and assembly comprising such a grid
08/06/2009US20090196392 Core Of A Boiling Water Reactor
08/04/2009US7570728 Nuclear fuel rod
07/2009
07/29/2009EP2082402A1 High burn-up nuclear fuel pellets
07/29/2009EP2082401A1 Spherical fuel element and production thereof for gas-cooled high temperature pebble bed nuclear reactors (htr)
07/29/2009EP1687828B1 Fuel assembly for a pressurised water nuclear reactor containing plutonium-free enriched uranium
07/29/2009EP1275116B1 Method for producing a component including a zirconium alloy
07/22/2009EP2081194A2 Nuclear reactor fuel assembly
07/16/2009US20090180582 Spacer for a fuel assembly of a boiling water reactor
07/15/2009CN101483072A Fuel rods having irradiation target end pieces
07/15/2009CN100514500C Fuel pencil for a nuclear reactor
07/14/2009US7561654 Nuclear fuel spacer assembly with debris guide
07/09/2009WO2009084402A1 Coupling structure of fuel assembly
07/09/2009US20090175402 Method and system for providing fuel in a nuclear reactor
07/09/2009CA2687678A1 Coupling structure of fuel assembly
07/08/2009EP2077560A2 A fuel element, a fuel assembly and a method of using a fuel assembly
07/02/2009WO2009082254A1 Nuclear reactor (variants), fuel assembly consisting of driver-breeding modules for a nuclear reactor (variants) and a fuel cell for a fuel assembly
07/02/2009WO2009081013A1 Method for the surface treatment of a zirconium or hafnium alloy and part thus processed
07/02/2009CA2710432A1 Nuclear reactor, fuel assembly consisting of driver-breeding modules for a nuclear reactor and a fuel cell for a fuel assembly
07/01/2009CN101471148A Fuel bundle including at least one isotope production rod
07/01/2009CN101471147A Segmented fuel rod bundle designs using fixed spacer plates
06/2009
06/30/2009US7555093 Spacer for a fuel assembly of a boiling water reactor
06/24/2009EP2073215A1 Fuel bundle including at least one isotope production rod
06/24/2009EP2073214A2 Fuel Rods Having Irradiation Target End Pieces
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