| Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332) |
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| 09/28/2000 | DE19912824A1 Fuel element used for a nuclear reactor consists of fuel rods filled with pellets of partially splittable material |
| 09/28/2000 | DE10012591A1 Control rod guide tube has a supporting surface with a guide surface having a middle axis |
| 09/27/2000 | CN1056938C Fission products-retaining nuclear fuel |
| 09/26/2000 | US6125161 Method for making Zr alloy nuclear reactor fuel cladding having excellent corrosion resistance and creep properties |
| 09/06/2000 | EP1033723A1 Nuclear fuel pellets and nuclear fuel rod containing same |
| 09/06/2000 | EP1032939A1 Nuclear pencil |
| 09/06/2000 | EP0834176B1 Apparatus for handling nuclear fuel rods |
| 09/05/2000 | US6115440 Quick release, removable top nozzle assembly |
| 08/24/2000 | WO2000049621A1 A method for production of and material adapted to be sintered to a nuclear fuel element with oxide base |
| 08/22/2000 | US6105887 Method for homogeneously mixing uranium/plutonium mixed oxide |
| 08/17/2000 | WO2000048199A1 Method for making thin zirconium alloy elements and wafers obtained |
| 08/15/2000 | US6104773 Fuel rod for a nuclear reactor |
| 08/10/2000 | WO2000046414A1 Zirconium and niobium alloy comprising erbium, preparation method and component containing said alloy |
| 08/08/2000 | US6101231 Nuclear fuel bundle spacer spring force measurement system |
| 08/03/2000 | WO2000045394A1 Method for dry process recycling of mixed (u, pu)o2 oxide nuclear fuel waste |
| 08/03/2000 | DE10003150A1 Apparatus for holding a tubular longitudinal element in a fuel element of a nuclear reactor has support elements with a holder preventing the longitudinal element passing through a hole |
| 08/03/2000 | DE10003149A1 Process for welding a distance spacer for e.g. fuel elements comprises producing laser beams, and directing into corresponding cells bordering on a common cut line and lying diagonally to each other |
| 08/02/2000 | EP1024114A1 System for heat transfer in a reactor for the conversion of UF6 to uranium oxide |
| 08/02/2000 | EP0878009B1 Nuclear fuel assembly with an upper cap |
| 08/02/2000 | CN1261976A Nuclear fuel assembly grid with diagonal fuel retaining springs |
| 08/02/2000 | CN1261975A A nuclear fuel assembly with hydraulically balanced mixing vanes |
| 07/20/2000 | WO2000042617A1 A method for tailoring the density of nuclear fuel pellets |
| 07/19/2000 | EP1020873A1 A method for tailoring the density of nuclear fuel pellets |
| 07/19/2000 | EP1020872A2 Fuel assembly for a nuclear boiling water reactor |
| 07/11/2000 | US6088420 Reactor core |
| 07/11/2000 | US6088419 Corrosion and hydride resistant nuclear fuel rod |
| 07/06/2000 | WO2000039807A1 Fuel assembly |
| 07/05/2000 | EP1016090A1 Fuel assembly comprising a component for retaining elongated elements |
| 06/29/2000 | WO2000038195A1 Installation for loading fuel rods in a nuclear fuel assembly |
| 06/29/2000 | WO2000038194A1 Fuel element for a boiling water reactor |
| 06/29/2000 | WO2000037214A1 Method for manufacture of tubes of a zirconium-based alloy |
| 06/29/2000 | WO2000037194A1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use |
| 06/29/2000 | DE19910379C1 Fuel element, especially for PWR, has thickened cladding tube lower end forming at least lower portion of fuel pellet column support |
| 06/29/2000 | DE19906356C1 Fuel element, for light water cooled nuclear reactor, has support and/or guide tubes filled with closely spaced fine profiles for damping vibrations |
| 06/29/2000 | CA2354584A1 Method for manufacture of tubes of a zirconium-based alloy |
| 06/28/2000 | EP1012852A1 Nuclear fuel assembly |
| 06/28/2000 | EP1012851A1 Nuclear fuel assembly |
| 06/28/2000 | CN1258080A Fuel aggregate |
| 06/27/2000 | US6081574 Void forming pyrolytic carbon coating process |
| 06/22/2000 | WO2000036609A1 Spacer grid for a nuclear reactor fuel assembly |
| 06/22/2000 | WO2000036369A1 Method for controlling perpendicularity of a cylindrical part, such as a nuclear fuel pellet |
| 06/22/2000 | WO2000036170A1 Zirconium based alloy and component in a nuclear energy plant |
| 06/21/2000 | EP1011106A2 Apparatus and method for void distribution measurement in an array of emulated nuclear fuel rods using neutron detectors |
| 06/21/2000 | EP1010183A1 A component designed for use in a light water reactor, a method of producing a layer, and use of a component |
| 06/20/2000 | CA2024328C Nuclear fuel bodies and the production thereof |
| 06/08/2000 | WO2000032517A1 Method for preparing uranium dioxide powder |
| 06/07/2000 | EP1005696A1 Process for fabricating a nuclear fuel rod cladding |
| 06/07/2000 | CN1256006A Protective coating to reduce stress corrosion cracking of zircaloy fuel sheathing |
| 06/02/2000 | WO2000031747A1 Method and installation for treating a nuclear fuel powder |
| 06/02/2000 | WO2000030978A1 Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of uf¿6? |
| 05/30/2000 | US6068966 Irradiating the circumferential surface of a metal tube with laser beams so as to make at least one group of thin elementary lines arranged in parallel with each other at intervals. |
| 05/25/2000 | WO2000029633A1 Method of manufacturing a zirconium based alloy component for use in nuclear industry |
| 05/18/2000 | WO2000028548A1 Method for mounting a fuel assembly for a nuclear reactor and resulting fuel assembly |
| 05/09/2000 | US6061416 Fuel assembly |
| 05/09/2000 | CA2062014C Method of manufacturing sintered uranium dioxide |
| 05/03/2000 | CN1252157A Coolant mixing grid for nuclear fuel assembly |
| 05/02/2000 | US6058155 Corrosion and hydride resistant Nuclear fuel rod |
| 04/25/2000 | CA2019955C Single peak radial texture zircaloy tubing |
| 04/20/2000 | DE19848581C1 Fuel rod, especially for nuclear reactor fuel element, comprises column of fissile pellets in sleeve tube, with plugs at each end, and thermally insulating layer |
| 04/19/2000 | EP0993675A2 A nuclear fuel assembly with hydraulically balanced mixing vanes |
| 04/13/2000 | WO2000021095A1 Fuel tablet comprising a layered structure |
| 04/13/2000 | DE19846019C1 Brennstoff-Tablette mit Schichtaufbau Fuel tablet with a layered structure |
| 04/12/2000 | EP0992039A1 Nuclear fuel assembly |
| 04/12/2000 | EP0992038A2 A nuclear fuel assembly grid with diagonal fuel retaining springs |
| 04/12/2000 | CN1250214A Boiling water atomic reactor and its operating method |
| 04/11/2000 | US6049581 Nuclear fuel assembly with an upper cap |
| 04/06/2000 | WO2000019448A1 Fuel assembly |
| 04/06/2000 | DE19844759A1 Zirconium alloy cladding tube production, for PWR or BWR nuclear fuel rod, comprises partially evaporating high vapor pressure alloy constituent from one surface of a semi-finished product of constant composition |
| 04/06/2000 | DE19843962A1 Coolant directing unit, for feeding coolant to nuclear reactor fuel element, comprises flow channel and diffuser |
| 03/30/2000 | DE19944233A1 Boiling water nuclear reactor fuel element spacing unit comprises cells for holding parallel fuel rods, and deflectors which extend into adjacent coolant channels |
| 03/30/2000 | DE19846223C1 Nuclear reactor control rod guide tube, which improves fuel element stability, comprises a section whose outer geometry is matched to the inner geometry of the fuel element spacer mesh |
| 03/30/2000 | DE19842486A1 Brennelement mit qualifizierter Verteilung von spaltbarem Material im Brennstab Fuel element by a qualified distribution of fissile material in the fuel rod |
| 03/29/2000 | CN1249011A Method for producing tubing products based on zircon alloys |
| 03/23/2000 | WO2000016339A1 Fuel element with graded distribution of fissionable material in the fuel rod |
| 03/15/2000 | EP0986069A1 A device and a method for preventing shadow corrosion |
| 03/15/2000 | EP0986068A1 Core, heat-release assembly and fuel element for water -moderated nuclear reactor |
| 03/15/2000 | EP0985738A1 Method for producing tubing products based on zircon alloys |
| 03/15/2000 | EP0871960B1 Fuel assembly for a boiling water reactor |
| 03/07/2000 | US6035011 Reactor core |
| 03/07/2000 | US6033493 Process for coating a passivatable metal or alloy substrate with an oxide layer, and fuel assembly cladding and guide tubes and spacer grid coated with an oxide layer |
| 03/02/2000 | DE19940081A1 Boiling water reactor, comprises a core which can be cooled by natural circulation and which has a specified steam void coefficient |
| 03/02/2000 | DE19837989A1 Production of spherical fuel and absorber elements used in high temperature reactors comprises pre-pressing mixture of fuel or absorber particles and graphite powder, embedding into graphite layer and further pressing |
| 03/01/2000 | CN1245834A New type zircaloy used as covering layer of fuel rod |
| 02/23/2000 | EP0981135A1 Upper hold-down spring structure for a nuclear reactor fuel assembly |
| 02/23/2000 | EP0848853B1 Fuel element for burning actinides |
| 02/15/2000 | US6026136 Uranium isotope seed fuel cells; annular thorium blanket fuel cells; nuclear reactors; preventing nuclear weapon manufacture |
| 02/10/2000 | DE19834041A1 Nuclear fuel rod has ridges formed on a hollow cylinder forming the rod |
| 02/03/2000 | DE19844926A1 BWR fuel element with improved resistance to pellet-cladding interaction and fretting |
| 02/02/2000 | EP0976134A1 Coolant mixing grid for nuclear fuel assembly |
| 02/02/2000 | EP0836740B1 A method for the destruction of plutonium by irradiation in a light water reactor |
| 01/26/2000 | EP0973956A1 Substrate body with a protective coating |
| 01/12/2000 | EP0971364A1 Fuel assembly for a nuclear reactor |
| 01/12/2000 | EP0971363A1 Support grid for a nuclear reactor fuel assembly |
| 01/11/2000 | US6014418 Welding a cladding tube composed of niobium, tin, iron and zinc |
| 01/06/2000 | WO2000000985A1 Nuclear fuel pellet |
| 12/29/1999 | EP0966745A1 Device and method for locking rods in a bottom tie plate of a fuel assembly |
| 12/29/1999 | EP0966744A1 Fuel rod cladding tube for a boiling water reactor fuel rod and the production thereof |
| 12/29/1999 | EP0835510B1 Spacing grid of a fuel assembly for a nuclear reactor and fuel assembly |
| 12/29/1999 | CN1240044A Assembly of nuclear fuel rods bundle |
| 12/28/1999 | CA2041852C Garter spring magazine |