Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
10/2002
10/22/2002US6470062 Nuclear fuel assembly
10/17/2002US20020150197 Fuel assembly and thimble screw of the same
10/17/2002US20020149125 Method of producing a nuclear fuel sintered body
10/16/2002EP1249022A2 Process for making nuclear fuel
10/09/2002EP1248271A1 Fuel assembly and thimble screw of the same
10/09/2002EP1248270A1 Closure plug for a capsule tube for containing a fuel rod and capsule for enclosing a nuclear fuel rod
10/09/2002EP1247279A1 Maintaining spring for a fuel assembly in a nuclear reactor and method for optimized determination of the profile of the upper blade of said spring
10/09/2002EP0946947B1 Fuel assembly for a nuclear reactor
10/02/2002EP1246203A1 Method for manufacturing a nuclear fuel sintered body and nuclear fuel sintered body
10/01/2002US6459749 Multi-functional head for spent nuclear fuel rod extraction
09/2002
09/26/2002WO2002075746A1 Filter and fuel assembly for a light-water nuclear reactor
09/26/2002US20020136349 Duct-type spacer grid with swirl flow vane for nuclear fuel assembly
09/26/2002US20020136348 Fuel assembly
09/26/2002US20020136347 Method for manufacturing a tube and a sheet of niobium-containing zirconium alloy for a high burn-up nuclear fuel
09/26/2002US20020136346 Fuel element and gas coolant nuclear reactor using same
09/19/2002WO2002072902A1 Zirconium alloy for advanced nuclear applications
09/19/2002DE10107037A1 Brennelement Fuel element
09/18/2002EP0906628B1 Nuclear fuel assembly
09/17/2002US6450680 Apparatus for mixing powder
09/12/2002DE10107304A1 Spacer, for nuclear reactor fuel element, comprises cells for fuel rods formed by inner and outer slats
09/11/2002EP1238396A1 Device and method for mounting a bracing grid of a fuel assembly for a nuclear reactor
09/11/2002EP1238395A2 Fuel element for a pressurised-water reactor and method for producing the cladding tube thereof
09/10/2002US6449034 Method for controlling perpendicularity of a cylindrical part, such as a nuclear fuel pellet
09/05/2002DE10135677A1 Fuel element, for boiling water reactor, includes carrier interlocked to support plate, to prevent relative rotation
09/03/2002US6445759 Fuel assembly and nuclear reactor
08/2002
08/29/2002US20020118789 Nuclear fuel assembly
08/29/2002DE10140117A1 Brennelement für einen Druckwasserreaktor Fuel assembly for a pressurized water reactor
08/28/2002CN1366089A Method of manufacturing alloy pipe and sheet containing niobium and zirconium used for high burnup nuclear fuel
08/22/2002WO2002065477A1 Fuel element
08/22/2002US20020114420 Modifies some existing nuclear fuel assembly by removing some fuel rods and replacing them with target rods and/or water filled rods to produce desired target cells
08/21/2002EP1232291A1 Zirconium alloy highly resistant to corrosion and to sun burst by water and water vapour and method for thermomechanical transformation of the alloy
08/21/2002CN1365119A Fuel coated tube of zirconium alloy made nuclear reactor
08/20/2002US6437303 Method and furnace for microwave sintering of nuclear fuel
08/14/2002DE10116028C1 Verfahren zur Behandlung von Brennelementen A method for the treatment of fuel
08/13/2002US6434210 Fuel assembly
08/13/2002US6434209 Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs
08/08/2002WO2002061762A1 A device for storing heat generating material and a vessel for such device
08/08/2002US20020106048 Creep resistant zirconium alloy and nuclear fuel cladding incorporating said alloy
08/06/2002US6429403 Supporting grid welding apparatus
08/06/2002US6428885 Titanium borides; oxidation and corrosion resistance; bonding strength
08/01/2002WO2002059903A1 Method for avoiding friction damages to fuel rods, corresponding nuclear fuel element, devices used in this method and corresponding spacer
07/2002
07/31/2002EP0966745B1 Device and method for locking rods in a bottom tie plate of a nuclear fuel assembly
07/31/2002EP0906626B1 Nuclear fuel assembly
07/25/2002WO2002058075A1 Filter for cooling water in a light water cooled nuclear reactor
07/25/2002US20020097828 Fuel assembly
07/24/2002EP1225243A1 Method for manufacturing a tube and a sheet of niobium-containing zirconium alloy for a high burn-up nuclear fuel
07/17/2002EP1223587A1 Fuel cladding pipe made of Zr-Nb alloy for nuclear reactor
07/16/2002US6421407 Nuclear fuel spacer grid with dipper vanes
07/04/2002WO2002052578A1 Method for producing homogenous nuclear fuel
07/04/2002WO2001099118A3 Anchor assembly for fuel bundle
07/03/2002EP0946946B1 A filter for a nuclear fuel assembly
07/03/2002CN1087037C Novel zircaloy used as covering layer of fuel rod
07/02/2002US6415011 Spacer and a fuel assembly for a nuclear boiling water reactor
06/2002
06/27/2002WO2002050845A1 A nuclear fuel pellet and method for producing said pellet
06/27/2002US20020080908 Reactor core and method for operating nuclear reactor
06/26/2002EP1216480A1 Zirconium-based alloy and method for making a component for a nuclear fuel assembly with same
06/26/2002EP1216479A1 Zirconium based alloy and method for making a component for nuclear fuel assembly with same
06/26/2002CN1355540A Low-temp nuclear reactor with dead fuel for nuclear power station
06/25/2002US6411668 Guide tube of a nuclear reactor fuel assembly
06/20/2002US20020075988 Fuel assembly
06/20/2002US20020075987 Fuel element for a boiling water nuclear reactor
06/20/2002US20020075986 Fuel assembly
06/19/2002EP1215493A1 Method of measuring hydrogen concentration of radioactive metallic material using electromagnetic acoustic resonance
06/18/2002CA2254489C Method of manufacturing nuclear fuel pellet by recycling irradiated oxide fuel pellet
06/13/2002US20020069703 Method of measuring hydrogen concentration of radioactive metallic material
06/06/2002WO2002045097A1 Method for making oxide nuclear fuel pellets
06/06/2002WO2002045096A1 Pencil comprising a stack of oxide nuclear fuel pellets
06/04/2002US6400788 Fuel assembly
05/2002
05/29/2002EP1140386B1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use
05/29/2002CN1351352A Nuclear reactor core and method for running nuclear reactor
05/23/2002WO2002040742A1 Method and device for atmospheric plasma processing
05/23/2002US20020061089 Fuel element for a pressurized water reactor and method for producing cladding tubes
05/23/2002CA2435852A1 A method for plasma treatment under the atmospheric pressure and an equipment therefor
05/21/2002US6393087 Duct-type spacer grid with swirl flow vanes for nuclear fuel assemblies
05/10/2002WO2002037505A1 A fuel assembly and a tubular element for a nuclear boiling water reactor
05/08/2002EP1203380A1 Method for making mixed oxide (u, pu)o 2? nuclear fuel pellets from non-castable uo 2? powder
05/07/2002US6385271 Nuclear fuel assembly
05/07/2002US6385269 Spacer spring force adjustment tool and method of adjusting the spacer spring force
05/02/2002WO2002035550A2 Fretting resistant spring design
04/2002
04/11/2002WO2002028778A1 Method for co-precipitating actinides and method for preparing mixed actinide oxides
04/09/2002US6370214 Radiation induced growth indication apparatus for pressurized water reactor nuclear fuel assemblies
04/09/2002US6369566 Method for measuring crud thickness on nuclear fuel rods
04/09/2002US6368429 Molding initial billet while it exists in alpha phase to form tubular billet, roll forming tubular billet to produce first intermediate tube, annealing first intermediate tube while still in alpha phase, roll forming, annealing
04/03/2002EP1193717A1 Nuclear fuel comprising a burable poison and method of manufacture therefor
04/02/2002US6366083 Method for measuring the thickness of oxide layer underlying crud layer containing ferromagnetic material on nuclear fuel rods
03/2002
03/28/2002WO2002024384A1 Method for preparing nuclear metal or metal alloy particles
03/27/2002EP1191119A2 Zircaloy tubing
03/13/2002CN1340199A Method for making thin zirconium alloy elements and wafers obtained
03/12/2002US6356614 Anchor assembly for fuel bundle
03/06/2002EP1184472A1 Zirconium-based alloy for elements used in nuclear reactor cores
03/05/2002US6353652 Fuel assembly for a boiling water reactor
02/2002
02/27/2002EP1005696B1 Process for fabricating a nuclear fuel rod cladding
02/21/2002WO2001082306A3 Method of incineration of minor actinides in nuclear reactors
02/21/2002DE10038856A1 Nuclear reactor core fuel comprises fuel that has already seen more than one irradiation cycle, and fuel that has not
02/13/2002EP1179823A1 Nuclear fuel assembly comprising a debris catcher
02/13/2002CN1079118C Process for producing tubes for nuclear fuel assembly use
02/12/2002US6347130 Fuel assembly with short fuel units
02/07/2002US20020015465 Assembly frame for nuclear fuel with guide tubes and method for manufacturing same
02/07/2002US20020015462 Boiling water reactor and operation thereof
02/06/2002EP0855083B1 Modified, rim effect-delaying nuclear fuel
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