Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
05/2008
05/20/2008US7374940 Method and apparatus for determining the progress of a uranium oxyfluoride conversion reaction in a furnace and for controlling the reaction
05/07/2008EP1918940A2 Method for improving energy output of a nuclear reactor, method for determining natural uranium blanket for a fuel bundle, and a fuel bundle having a variable blanket layer
05/07/2008EP1625593B1 High energy absorption top nozzle for a nuclear fuel assembly
05/07/2008EP1371065B1 Filter and fuel assembly for a light-water nuclear reactor
05/07/2008CN101174480A Lower and upper end plugs of an annular fuel rod
05/07/2008CN101172660A Method for producing high temperature reactor fuel element UO* nuclear core
05/01/2008US20080101528 Fuel assembly for a boiling water reactor
04/2008
04/30/2008EP1916667A1 Fuel assembly and thimble screw of the same
04/30/2008EP1916666A2 Method and system for designing a nuclear reactor core for uprated power operations
04/30/2008DE60221837T2 Integriert befestigter abstandshalter für gitter eines kernreaktors mit entsprechendem verfahren Integrated fixed spacers for a nuclear reactor grid method with appropriate
04/30/2008DE102007050008A1 Erweiterter Kernbrennstoffkanal Advanced nuclear fuel channel
04/30/2008CN101169983A Sol-gel method Gd2O3-UO2 microsphere preparation process
04/29/2008US7364631 Zirconium-based alloy having a high resistance to corrosion and to hydriding by water and steam and process for the thermomechanical transformation of the alloy
04/24/2008WO2008046999A1 Erbium-containing zirconium alloy, method for preparing and shaping the same, and structural part containing said alloy
04/24/2008US20080095296 Expanded nuclear fuel channel
04/24/2008CA2666651A1 Erbium-containing zirconium alloy, method for preparing and shaping the same, and structural part containing said alloy
04/23/2008EP1914759A2 Fuel element for pressurised water nuclear reactors and method of loading fuel elements into a nuclear reactor core
04/23/2008EP1914758A1 Fuel rods for nuclear reactor fuel assebmblies and methods of manufacturing thereof
04/23/2008EP1913600A1 Macrostructured plate fuel element
04/10/2008WO2008040768A1 High burn-up nuclear fuel pellets
04/09/2008EP1909294A1 High burn-up nuclear fuel pellets
04/09/2008EP1909293A2 Distance lattice
04/09/2008EP1909292A1 Nuclear reactor fuel assemblies
04/09/2008EP1908079A1 Fuel element for a pressurized water nuclear reactor
04/03/2008US20080080660 Method Of Manufacturing A Fuel Cladding Tube For A Nuclear Reactor, And A Tube Obtained Thereby
04/02/2008CN101156212A Fuel element for pressurised water reactors
03/2008
03/25/2008US7349518 Boiling water reactor core and fuel assemblies therefor
03/20/2008WO2008033087A1 A device for handling a fuel assembly
03/19/2008EP1697946B1 Fuel assembly end-piece with means for maintaining pencil ends and corresponding assembly
03/13/2008DE102006040309A1 Kugelförmiges Brennelement und dessen Herstellung für gasgekühlte Hochtemperatur-Kugelhaufen-Kernreaktoren (HTR) Spherical fuel element and its preparation for high temperature gas cooled pebble bed nuclear reactors (HTR)
03/06/2008WO2008025757A1 Spherical fuel element and production thereof for gas-cooled high temperature pebble bed nuclear reactors (htr)
03/05/2008EP1895547A1 Fuel assembly for a light water reactor and method of repairing such a fuel assembly
03/05/2008EP1573748B1 A nuclear fuel rod
03/05/2008CN100372954C Zirconium alloy and components for the core of light water cooled nuclear reactors
02/2008
02/28/2008WO2008024059A1 Water reactor fuel cladding tube
02/27/2008CN100371064C System for preparing gel bead
02/26/2008US7337099 Method, arrangement and computer program for generating database of fuel bundle designs for nuclear reactors
02/21/2008US20080043896 Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the neclear fuel
02/20/2008CN101128885A Fuel bundle for pressurized-water reactor and method of designing fuel bundle
02/14/2008US20080035056 Apparatus For Manufacturing Coated Fuel Particles For High-Temperature Gas-Cooled Reactor
02/13/2008CN100369160C Foreign matter filter for fuel assembly in pressurized water reactor
02/07/2008US20080031399 Method for Operating a Nuclear Reactor and Use of a Specific Fuel Rod Cladding Alloy in Order to Reduce Damage Caused by Pellet/Cladding Interaction
02/07/2008US20080031398 Use of boron or enriched boron 10 in UO2
02/07/2008DE10144352B4 Verfahren zur Herstellung von kugelförmigen Brennelementen für Hochtemperaturreaktoren (HTR), geeignet für Einkreisanlagen mit Heliumturbine und zur sicheren Endlagerung der abgebrannten Brennelemente ohne Aufarbeitung Process for the preparation of spherical fuel elements for high-temperature reactors (HTR), suitable for Einkreisanlagen with helium turbine and for the safe disposal of spent fuel without reprocessing
02/06/2008EP1884957A1 Fuel bundle for pressurized-water reactor and method of designing fuel bundle
01/2008
01/31/2008WO2008012008A1 Device for removing solid particles from the cooling medium circulated in the primary circuit of a nuclear reactor
01/23/2008CN100364016C Material mixing process and device for preparing (U, Gd) 02 combustible poisonous core block
01/17/2008US20080013667 Lower and upper end plugs of an annular fuel rod
01/17/2008US20080013666 Method for in-situ production of hyperstoichiometric oxide fuel
01/16/2008EP1878023A2 Fuel element for a pressurised water reactor
12/2007
12/27/2007CA2646832A1 Non-evaporable getter alloys based on yttrium for hydrogen sorption
12/20/2007US20070291893 Nuclear fuel spacer assembly with debris guide
12/19/2007EP1868208A1 Nuclear fuel rod spacer assembly with debris guide
12/19/2007CN101090006A Fin type nuclear fuel assembly
12/18/2007US7309473 under conditions of gas flow of carbon disulfide or hydrogen sulfide for better control of sulfur level; lubrication, pelletization, sintering; particle size control
12/13/2007US20070286326 Nuclear fuel assembly control rod drive thimble to bottom nozzle connector
12/13/2007US20070284766 Method for the Production of Nuclear Fuel Pellets
12/06/2007US20070280401 Method for analysis of pellet-cladding interaction
11/2007
11/29/2007US20070274431 Fuel Element For A Boiling Water Reactor
11/29/2007DE102006040965B3 Fuel element for a light-water reactor comprises a fuel rod bundle and a spacer having cells delimited by bars for laterally holding the fuel rods
11/21/2007EP1858029A1 Apparatus and method for welding strap connections between inner grid straps of spacer grid using laser tool, and spacer grid manufactured using the same
11/21/2007EP1620861B1 Fuel element for a pressurized water reactor
11/21/2007EP1479083B1 Spacer for a fuel element of a boiling water reactor
11/21/2007CN101073856A Apparatus and method for welding strap connections between inner grid straps of spacer grid using laser tool, and spacer grid manufactured using the same
11/15/2007US20070263762 Nuclear Fuel
11/14/2007EP1681681A4 Method for producing ceramic nuclear fuel tablets, device and container for carrying out said method
11/14/2007EP1677920A4 Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel
11/14/2007CN101073126A Fuel element for a boiling water reactor
11/08/2007US20070258556 Annular nuclear fuel rod controllable in heat fluxes of inner and outer tubes
11/07/2007CN101069242A Pencil support grid for nuclear fuel assembly and corresponding assembly
11/06/2007US7292671 Zirconium based alloy and component in a nuclear energy plant
11/06/2007US7290319 Methods for installing a fuel pellet locking retainer in a nuclear fuel rod
11/01/2007US20070253522 Single Plaiting Nuclear Fuel and Method for the Production Thereof
11/01/2007US20070253521 Nuclear Reactor
10/2007
10/31/2007CN101065810A Installation for welding frameworks of nuclear fuel assemblies, programming method, corresponding methods for framework welding and assembling
10/25/2007WO2007120217A2 Method for developing nuclear fuel and its application
10/18/2007US20070242793 Spacer grid spring for increasing the conformal contact area with fuel rod
10/18/2007US20070242792 Fuel Rod for a Nuclear Reactor
10/18/2007US20070242791 Process for Producing Pellets of a Nuclear Fuel Based on a (U, Pu)02 or (U, Th)02 Mixed Oxide
10/17/2007EP1845533A1 Spacer grid spring for increasing the conformal contact area with fuel rod
10/17/2007CN101055775A Spacer grid spring for increasing the conformal contact area with fuel rod
10/09/2007US7280946 Method and arrangement for determining pin enrichments in fuel bundle of nuclear reactor
10/03/2007EP1840903A1 Bi-alloy spacer grid and associated methods
09/2007
09/27/2007US20070223646 Bi-alloy spacer grid and associated methods
09/19/2007CN101038794A Annular nuclear fuel rod controllable in heat fluxes of inner and outer tubes
09/13/2007US20070211843 Spacer grid with mixing vanes and nuclear fuel assembly employing the same
09/12/2007EP1833060A1 Spacer grid with mixing vanes and nuclear fuel assembly employing the same
09/12/2007EP1730748B1 Fuel element for a boiling-water reactor
09/07/2007WO2007098879A1 Combustion element for a light-water reactor
09/06/2007US20070206717 Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
09/05/2007EP1830368A1 Multiple and variably-spaced intermediate flow mixing vane grids for fuel assembly
09/05/2007EP1697947B1 Method for limiting holding forces on a nuclear reactor fuel assembly and fuel assembly
09/04/2007US7266481 Method, arrangement and computer program for determining standardized rod types for nuclear reactors
08/2007
08/30/2007WO2007097607A1 Method for producing nuclear ceramic uranium-erbium fuel
08/30/2007US20070201608 Method for testing a fuel rod cladding tube and associated device
08/30/2007DE102006007591A1 Brennelement für einen Druckwasserkernreaktor Fuel assembly for a pressurized water nuclear reactor
08/29/2007CN100334653C Positioning spacer
08/23/2007WO2007094509A1 Pwr reactor fuel assembly
08/23/2007WO2007093313A1 Fuel assembly for a pressurized water nuclear reactor
08/23/2007US20070195919 Fuel Assembly For A Pressurized Water Nuclear Reactor Containing Plutonium-Free Enriched Uranium
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