Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
08/2007
08/22/2007EP1820196A1 Fuel element for a boiling water reactor
08/16/2007WO2007027240A3 Radiation attenuation system
08/16/2007US20070189433 Method for limiting the maintenance loads applied to a fuel assembly of a nuclear reactor and fuel assembly
08/15/2007EP1817777A1 Pencil support grid for nuclear fuel assembly and corresponding assembly
08/15/2007EP1817776A2 Installation for welding frameworks of nuclear fuel assemblies, programming method, coresponding metods for framework welding and assembling
08/15/2007EP1402538B1 Integrally fastened spacer for grid of a nuclear reactor with associated method
08/15/2007EP1395993B1 A fuel rod for a nuclear plant and a plenum spring arranged to be provided in such a fuel rod
08/15/2007CN1332395C High energy absorption top nozzle for a nuclear fuel assembly
08/15/2007CN101019193A Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants
08/14/2007US7257185 Fuel assembly and thimble screw of the same
08/09/2007WO2007088185A1 Spring fitting device for a nuclear fuel rod
08/09/2007US20070183556 Terminal end-piece for a fuel assembly having an arrangement for maintaining the ends of the rods and corresponding assembly
08/02/2007US20070178036 Method of preparing feedstock liquid, method of preparing uranyl nitrate solution, and method of preparing polyvinyl alcohol solution
08/02/2007US20070177711 Fuel assembly and thimble screw of the same
07/2007
07/26/2007CA2603742A1 Fusion fuel containers and system
07/25/2007EP1338015B1 Pencil comprising a stack of oxide nuclear fuel pellets
07/25/2007CN1328730C Reactor core loading method of pressurized water reactor nuclear power station reactor
07/19/2007WO2007080156A1 Device for separating sintering boats
07/19/2007US20070165767 Terminal end-piece for a fuel assembly having a nose for orienting the flow of coolant fluid and corresponding assembly
07/19/2007US20070165766 Nuclear fuel assemblies with structural support replacement rods
07/18/2007EP1808864A2 Methods for installing a fuel pellet locking retainer in a nuclear fuel rod
07/18/2007EP1141968B9 Spacer grid for a nuclear reactor fuel assembly
07/18/2007CN101002285A Nuclear plant
07/18/2007CN100999408A Method of preparing UO2 ceramic fuel microsphere
07/12/2007US20070160178 Electrical enclosure, structural assembly, and insert therefor
07/11/2007EP1805769A1 Modified nitride fuel for compact and long-life reactors
07/11/2007CN1326151C Fuel assembly for a pressurized-water nuclear reactor
07/10/2007CA2297305C Heat transfer system for a reactor to convert uf6 into uranium oxide
07/05/2007WO2007055615A3 Amorphised nuclear fuel
07/05/2007US20070153966 Method for producing ceramic nuclear fuel tablets, device and container for carrying out said method
07/05/2007US20070153965 Corrosion resistant neutron absorbing coatings
07/04/2007EP1804253A2 Light water reactor flow channel with reduced susceptibility to deformation and control blade interference under exposure to neutron radiation and corrosion fields
07/04/2007CN1993771A Method for operating a nuclear reactor and use of a specific alloy of nuclear fuel pencil cladding for reducing damage caused by pellet/cladding interaction
07/04/2007CN1992095A Water boiler solution nuclear reactor having inherent security
06/2007
06/28/2007WO2007071843A1 Method for making a particulate matter and particulate matter obtained using same
06/28/2007WO2007071842A1 Method for making a dense material for nuclear fuel
06/28/2007DE10026241B4 Herstellung eines Hüllrohrs eines Druckwasser-Reaktor-Brennstabs, Hüllrohr und entsprechendes Brennelement Production of a cladding tube of a pressurized water reactor fuel rod cladding tube and corresponding fuel element
06/27/2007EP1415306B1 Method for producing a mixed oxide nuclear fuel powder and a mixed oxide nuclear fuel sintered compact
06/19/2007US7232611 Corrosion resistance, durability, efficiency
06/14/2007WO2007065836A1 Nuclear fuel containing a burnable poison and method of manufacturing such a fuel
06/14/2007US20070133734 Rod assembly for nuclear reactors
06/14/2007US20070133733 Method for developing nuclear fuel and its application
06/14/2007US20070131248 Article and method
06/12/2007US7231333 Method and arrangement for developing core loading patterns in nuclear reactors
06/07/2007WO2007045647A3 Transport shoe for sintering nuclear fuel pallets, method for producing said shoe and a sintering method using the shoe
06/07/2007US20070127619 pressurizing a treatment solution to a stainless steel piping; adsorbing Fe(II) ions on inner surface of pipe; forming ferrite film by oxidizing iron (II) to iron (III) ions; adjusting pH to 5.5-9.0; formic acid, iron (II) formate; hydrazine oxidant; no chlorine; while reactor is stopped
06/06/2007CN1320553C Fuel element for a compressed water nuclear reactor
05/2007
05/31/2007DE102005030231B4 Verfahren zum Aufbringen einer hochtemperaturgeeigneten FeCrAl-Schutzschicht, Hüllrohr mit einer derartig aufgebrachten Schutzschicht und Verwendung eines solchen Hüllrohrs Method for applying a high temperature suitable FeCrAl protective layer cladding with such a protective coating applied and use of such a cladding tube
05/30/2007EP1625593A4 High energy absorption top nozzle for a nuclear fuel assembly
05/30/2007CN1319074C Supercritical water nuclear reactor utilizing sleeve fuel assembly
05/29/2007CA2444838C Nuclear fuel body including tungsten network and method of manufacturing the same
05/23/2007CN1969342A Apparatus for manufacturing coated fuel particle for high temperature gas-cooled reactor
05/23/2007CN1317713C Method for establishing nuclear reactor reactor core fuel assembly loading mode
05/23/2007CN1317423C Method and device for atmospheric plasma processing
05/09/2007CN1961380A Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds
05/02/2007EP1780729A2 Fuel assembly with boron containing nuclear fuel
04/2007
04/26/2007WO2007045647A2 Transport shoe for sintering nuclear fuel pallets, method for producing said shoe and a sintering method using the shoe
04/26/2007WO2007045627A1 Fuel cladding protective collar, method for producing fuel rods and device for carrying out said method
04/26/2007US20070092054 Separation and receiving device for spent nuclear fuel rods
04/25/2007EP1324846B1 Method for preparing nuclear metal or metal alloy particles
04/19/2007US20070086557 Fuel compact
04/18/2007EP1774534A2 Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants
04/18/2007EP1356474B1 Filter for cooling water in a light water cooled nuclear reactor
04/18/2007CN1949398A Co core block forming mould and preparing process thereof
04/12/2007DE102006015868B3 Light water reactor fuel element, comprising fuel rods in cells formed by grid of cross-pieces, includes repair sheath for insertion into dent in damaged cell to repair the element for re-use
04/11/2007EP1771591A1 Fuel box in a boiling water nuclear reactor
04/11/2007EP1540662B1 Spacer
04/11/2007CN1947202A 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 multiwall
04/05/2007WO2007008114A3 Distance lattice
04/05/2007US20070076840 Nuclear fuel assembly comprising a reinforcing mesh device and the use of one such device in a nuclear fuel assembly
04/05/2007US20070076839 Axial void fraction distribution measurement method and neutron multiplication factor evaluating method
04/04/2007EP1554733B1 Fuel pellet for a nuclear reactor and method for the production thereof
04/04/2007CN1942596A Austenitic stainless steel, method for producing same and structure using same
04/03/2007US7200541 Method and arrangement for determining nuclear reactor core designs
03/2007
03/29/2007WO2006096505A3 Non proliferating thorium nuclear fuel
03/28/2007EP1766633A1 Nuclear plant
03/28/2007CN1937097A Technology for making nuclear fuel element core by external gelatinization method
03/22/2007US20070064862 Pressurized water nuclear reactor fuel assembly including rods having two different contents of gadolinium
03/22/2007US20070064861 High-density, solid solution nuclear fuel and fuel block utilizing same
03/22/2007DE102005008848B4 Brennelement und Brennelementbündel für einen Kernreaktor mit überkritischem Wasser A fuel assembly and the fuel assembly for a nuclear reactor with supercritical water
03/21/2007CN1934656A Method for producing ceramic nuclear fuel tablets, device and container for carrying out said method
03/20/2007US7192466 Melting in an inert gas atmosphere; by ejecting the melt through a nozzle; contact with a quenching fluid imparted with a centrifugal rotation movement to atomize of the melt into a powder
03/15/2007US20070056637 Dripping nozzle device, device for recovering feedstock liquid, device for supplying a feedstock liquid, device for solidifying the surfaces of drops, device for circulation aqueous ammonia solution, and apparatus for droducing ammonium diuranate particles
03/08/2007WO2007000482A3 Fuel element for pressurised water nuclear reactors and method of loading fuel elements into a nuclear reactor core
03/08/2007US20070053476 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
03/07/2007EP1760724A2 Fuel element for a pressurised water reactor and method for producing the cladding tubes thereof
03/06/2007US7187744 Forming a uranium-molybdenum alloy from enriched isotope 235-Uranium and a depleted the isotope 95-molybdenum; increase the reactivity of fuel; stability; identical flux, longer cycle, smaller quantity of fuel requirement
02/2007
02/28/2007EP1756839A1 Method for co-precipitation of actinides in different oxidation states and method for preparation of mixed actinide compounds
02/28/2007EP1756838A1 Nuclear fuel
02/28/2007EP1756837A1 Nuclear fuel
02/28/2007EP1756836A1 Nuclear fuel provided with a coating
02/28/2007EP1215493B1 Method of measuring hydrogen concentration of radioactive metallic material using electromagnetic acoustic resonance
02/28/2007CN1922110A Liquid stock for dropping, method for preparing liquid stock for dropping, method for preparing uranyl nitrate solution, and method for preparing polyvinyl alcohol solution
02/28/2007CN1921027A Atomic reactor core for nuclear power station
02/28/2007CN1302483C Method for avoiding friction damages to fuel rods, corresponding nuclear fuel element, devices used in this method and corresponding spacer
02/22/2007WO2006076039A3 Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants
02/22/2007DE102005035486B3 Brennelement für einen Druckwasserkernreaktor Fuel assembly for a pressurized water nuclear reactor
02/15/2007WO2007017503A1 Macrostructured plate fuel element
02/15/2007US20070036261 Plate-type nuclear fuels having regularly arranged coarse spherical particles of U-Mo- or U-Mo-X alloy and fabrication method thereof
02/14/2007EP1752991A1 Apparatus for manufacturing coated fuel particle for high temperature gas-cooled reactor
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