Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
06/2010
06/10/2010US20100142668 Porous plenum spacer for dual-cooled fuel rod
06/10/2010US20100142667 Device for handling a fuel assembly
06/09/2010CN101727993A Quick detachable joint of nuclear fuel assembly
06/09/2010CN101727992A Sleeve pipe type low-enriched uranium nuclear fuel assembly
06/03/2010US20100135452 Liquid-metal-cooled fast reactor core comprising nuclear fuel assembly with nuclear fuel rods with varying fuel cladding thickness in each of the reactor core regions
06/02/2010EP2192591A2 Method and apparatus to shield a nuclear fuel assembly with a removable debris shield in an upper tie plate
06/02/2010CN101720486A Pellet shaped nuclear fuel with advanced structure
05/2010
05/27/2010WO2010059073A1 Structure of a grid for a nuclear reactor fuel assembly
05/27/2010US20100128835 Intermediate end plug assembly for segmented fuel rod and segmented fuel rod having the same
05/27/2010US20100128834 Zirconium alloys with improved corrosion resistance and method for fabricating zirconium alloys with improved corrosion resistance
05/26/2010CN101073856B Apparatus and method for welding strap connections and spacer grid manufactured using the same
05/20/2010WO2010055048A1 Fuel element for a pressurized-water nuclear reactor
05/20/2010WO2010055015A1 Lower nozzle for nuclear fuel assembly for pressurized water reactor.
05/20/2010WO2010034716A3 Method for preparing a mixed fuel containing uranium and at least one actinide and/or lanthanide implementing a cation-exchange resin
05/20/2010US20100124307 Apparatus and method for measuring and setting perpendicularity of an upper tie plate of a nuclear fuel bundle
05/20/2010US20100123107 Method and composition for moderated nuclear fuel
05/19/2010EP2187402A1 Lower nozzle for nuclear fuel assembly for pressurized water reactor
05/14/2010WO2010052212A1 Tie plate and corresponding fuel assembly
05/13/2010US20100119031 Coupling structure of fuel assembly
05/12/2010EP2184742A1 Tie plate and corresponding fuel assembly
05/12/2010CN1949398B Co core block forming mould and preparing process thereof
05/11/2010US7715518 Method, use and device concerning cladding tubes for nuclear fuel and a fuel assembly for a nuclear boiling water reactor
05/06/2010US20100111243 Fixed cluster having a spider-like support, corresponding pressurized water nuclear reactor core and assembly comprising a nuclear fuel assembly and such a fixed cluster
05/04/2010US7711079 Lower and upper end plugs of an annular fuel rod
04/2010
04/22/2010WO2010023395A3 Spacer grid for fuel assembly and fuel assembly provided with such a spacer grid
04/22/2010US20100098208 Anti-fretting Wear Spacer Grid With Canoe-Shaped Spring
04/22/2010US20100098207 Method and device to produce heat and power
04/21/2010EP2178092A2 Fuel rod assembly and method for mitigating the radiation-enhanced corrosion of a zirconium-based component
04/21/2010CN101695643A Coating equipment for spherical particles and coating process thereof
04/20/2010US7702060 Expanded nuclear fuel channel
04/15/2010US20100091934 Fuel rod assembly and method for mitigating the radiation-enhanced corrosion of a zirconium-based component
04/15/2010US20100091933 Method of producing large-grained nuclear fuel pellet by controlling chrome cation solubility in uo2 lattice
04/15/2010US20100091932 Method for designing a fuel assembly optimized as a function of the stresses in use in light-water nuclear reactors, and resulting fuel assembly
04/15/2010DE102004063815B4 Ausbilden verteilter Gruppierungen von Teillängenstäben für ein Reaktorbrennstabbündel Forming distributed groups of partial length rods for a reactor fuel assembly
04/13/2010CA2525809C Plate-type nuclear fuels having regularly arranged coarse spherical particles of u-mo or u-mo-x alloy and fabrication method thereof
04/08/2010WO2010038109A1 Nuclear reactor green and sintered fuel pellets, corresponding fuel rod and fuel assembly
04/08/2010WO2010037754A1 Cladding tube for nuclear fuel rod, method and apparatus for manufacturing a cladding tube
04/08/2010WO2010037748A1 Nuclear reactor green and sintered fuel pellets, corresponding fuel rod and fuel assembly
04/08/2010DE102004064075B4 Verfahren zur Verminderung der Korrosion eines Kernreaktorstrukturmaterials A method of reducing corrosion of a nuclear reactor structural material
04/06/2010US7693250 Fast reactor controlled with a reflector
04/01/2010WO2010034716A2 Method for preparing a mixed fuel containing uranium and at least one actinide and/or lanthanide implementing a cation-exchange resin
04/01/2010WO2010034633A1 Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly
03/2010
03/31/2010EP2169685A1 Connecting device for connecting a guide tube to a lower end nozzle in a nuclear fuel assembly
03/25/2010WO2010033206A1 System and method for annealing nuclear fission reactor materials
03/25/2010WO2010031925A2 Nuclear fuel sheath with high heat conductivity and method for making same
03/25/2010WO2010031770A1 Filter for catching particles in the coolant fluid of a nuclear reactor
03/24/2010CN101681684A Coupling structure of fuel assembly
03/18/2010WO2010030207A1 Mixing grid of a nuclear reactor fuel assembly
03/18/2010WO2010029166A1 Device for measuring and correcting a parallelism error of a nuclear fuel rod
03/18/2010US20100065973 Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel
03/17/2010EP2164076A1 Filter for catching particles in the coolant fluid of a nuclear reactor
03/11/2010WO2010027656A2 Mixed oxide fuel assembly
03/11/2010US20100061503 Pseudo-capacitor structure for direct nuclear energy conversion
03/11/2010CA2734248A1 Mixed oxide fuel assembly
03/10/2010EP2160358A1 Method for the production of spherical combustible or fertile material particles
03/04/2010WO2010023395A2 Fuel assembly spacer grid and related fuel assembly
03/04/2010US20100054389 Mixed oxide fuel assembly
03/03/2010EP2158030A2 Preparation of mineral particles in a supercritical co<sb>2</sb>medium
02/2010
02/25/2010WO2010021565A1 Support grid for the fuel assembly of a nuclear reactor
02/25/2010WO2010001033A3 Nuclear fuel assembly bottom nozzle
02/24/2010CN100592434C Nuclear fuel assembly and its debris filter bottom nozzle
02/23/2010US7668284 Tube-in-tube threaded dashpot end plug
02/23/2010US7668282 Method for assembling a pressurized water reactor core, and reactor core configuration
02/23/2010US7668280 Nuclear fuel assembly
02/23/2010US7666463 Methods for manufacturing porous nuclear fuel elements for high-temperature gas-cooled nuclear reactors
02/18/2010US20100040190 Tubular Reactor With Expandable Insert
02/18/2010US20100040189 Erbium-containing zirconium alloy, methods for preparing and shaping the same, and structural component containing said alloy.
02/17/2010CN100590749C Fuel bar for fast reactor
02/11/2010US20100034337 Bottom end-piece having an anti-debris device with a baffle for a nuclear assembly and conrresponding assembly
02/11/2010US20100034336 Core of light water reactor and fuel assembly
02/11/2010US20100034335 Articles having enhanced wettability
02/04/2010US20100027734 Spacer grid for dual-cooling nuclear fuel rods using intersectional support structures
02/04/2010US20100027733 Channel confinement system and method for dry-storage of bwr fuel bundles
02/04/2010US20100024194 Method for production of spacers for a nuclear reactor
01/2010
01/28/2010US20100020916 Nuclear reactor fuel assembly grid
01/27/2010EP2147440A2 Pellet shaped nuclear fuel with advanced structure
01/21/2010US20100014625 Spherical fuel element and production thereof for gas-cooled high temperature pebble bed nuclear reactors (htr)
01/20/2010EP2146350A2 Nuclear fuel assembly with a lock-support spacer grid
01/20/2010EP2146349A2 Nuclear reactor components including material layers to reduce enhanced corrosion on zirconium alloys used in fuel assemblies and methods thereof
01/20/2010CN101632132A Assembly for a pressurised water nuclear reactor comprising rods with two gadolinium concentrations
01/13/2010EP2144252A1 Fuel assembly for a light water reactor
01/13/2010EP1407457B1 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor
01/07/2010WO2010001033A2 Nuclear fuel assembly bottom nozzle
01/07/2010DE19641326B4 Brennelement ohne obere Gitterplatte für Siedewasserreaktor Fuel element without upper tie plate for boiling water reactor
01/06/2010CN101622677A Lower end-piece with baffle anti-debris device for a nuclear fuel assembly, and corresponding assembly
01/06/2010CN100578681C Water boiler solution nuclear reactor having inherent security
12/2009
12/31/2009US20090324953 High burn-up nuclear fuel pellets
12/31/2009US20090323887 Nuclear core component hold-down assembly
12/31/2009US20090323885 Devices, Systems, and Methods Comprising Graphite Having an Enhanced Neutron Diffusion Coefficient for Enhancing Power Reactor Performance
12/30/2009WO2009079069A3 Solid hollow core fuel for fusion-fission engine
12/30/2009WO2009079068A3 Triso fuel for high burn-up nuclear engine
12/30/2009EP2137738A1 Method for production of spacers for a nuclear reactor
12/30/2009CN201374197Y Integrated nuclear grade 1 nozzle
12/30/2009CN101617373A Fuel assembly and and insertable interelement spacer
12/23/2009EP2135257A1 A method for operating a reactor of a nuclear plant
12/23/2009CN100573734C Fuel assembly for a nuclear reactor
12/17/2009WO2009150710A1 Fuel for heavy-water reactor or graphite reactor and process for producing the same
12/17/2009US20090310732 Method for manufacturing a pressure vessel of a pressurized-water reactor of a nuclear power station a pressure vessel of a pressurized-water reactor of a nuclear power station and use of a multiwalled pressure vessel for the above purpose
12/17/2009CA2724582A1 Fuel for heavy water reactor or graphite reactor and process for producing the same
12/16/2009CN101606205A 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
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