Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
02/2007
02/14/2007EP1752990A1 A fuel spacer for a nuclear fuel bundle
02/14/2007EP1751774A1 Method for operating a nuclear reactor and use of a specific pencil cladding alloy for reducing pellet/cladding damage
02/14/2007CN1914692A Fuel assembly end-piece with means for maintaining pencil ends and corresponding assembly
02/14/2007CN1914691A Fuel assembly end cap comprising a coolant-flow-orienting nozzle and corresponding assembly
02/08/2007US20070030943 Fuel spacer for a nuclear fuel bundle
02/08/2007DE102005037589A1 Abdeckelement für den Reaktorkern einer kerntechnischen Anlage sowie Kernreaktor Cover for the reactor core of a nuclear facility and nuclear reactor
02/01/2007WO2007012380A1 Fuel element for a pressurized water nuclear reactor
02/01/2007WO2006117090A3 Fuel element for a pressurised water reactor
01/2007
01/31/2007CN1906703A Method for limiting holding forces on a nuclear reactor fuel assembly and fuel assembly
01/31/2007CN1906702A Fuel pencil for a nuclear reactor
01/30/2007US7169370 Method for co-precipitating actinides and method for preparing mixed actinide oxides
01/25/2007WO2007011382A1 Modified nitride fuel for compact and long-life reactors
01/17/2007CN1898752A Fuel assembly for a pressurised water nuclear reactor containing plutonium-free enriched uranium
01/11/2007DE102005030231A1 Hüllrohr aus ferritisch/martensitischem oder austenitischem Stahl für Kernbrennelemente/-stoffe und Verfahren zur Nachbehandlung einer hochtemperaturgeeigneten FeCrAl-Schutzschicht darauf Cladding tube of ferritic / martensitic or austenitic steel for nuclear fuel / plastics and methods for treatment of a high temperature suitable FeCrAl protective layer thereon
01/10/2007EP1568047A4 Boiling water reactor nuclear fuel assembly lifting support
01/09/2007CA2285975C Support body with a protective coating
01/03/2007CN1890759A Method of producing pellets of a nuclear fuel based on mixed oxide (U,Pu)O2 or (U,Th)O2
01/03/2007CN1890758A Fuel element for a fast neutron reactor (variants) and a cladding for the production thereof
12/2006
12/27/2006EP1736996A1 Nuclear fuel assembly with spacer grids and eccentric support of fuel rods
12/27/2006CN1886805A Method for the production of nuclear fuel pellets
12/21/2006US20060285629 Fuel assembly for a pressurized water nuclear reactor
12/21/2006US20060285628 Fuel assembly for a pressurized-water nuclear reactor, and a core of a pressurized-water nuclear reactor which is composed of fuel assemblies of this type
12/21/2006US20060285627 Use of boron or enriched boron 10 in UO2
12/20/2006EP1733400A1 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
12/13/2006EP1730748A2 Fuel element for a boiling-water reactor
12/12/2006US7149273 Method of fabricating a nuclear reactor fuel assembly grid
12/12/2006US7149272 Filter for cooling water in a light water cooled nuclear reactor
11/2006
11/30/2006US20060269036 Mox fuel assembly for pressurized water reactors
11/29/2006CN1871371A 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
11/28/2006US7141209 Mixed sintering of a metal powder and an oxide powder; and producing a tube by repeating cold rolling and heat treatment; e.g., steel containing 11-15% Cr, 0.1-1% Ti, and 0.15-0.35% Y2O3.
11/22/2006CN1867516A Dropping nozzle device, device for recovering dropping undiluted solution, device for supplying dropping undiluted solution, device for solidifying surface of droplet, device for circulating aqueous a
11/22/2006CN1867288A Article and method
11/21/2006US7139360 Use of boron or enriched boron 10 in UO2
11/21/2006US7139353 Boiling water reactor nuclear fuel assembly lifting support
11/09/2006WO2006117090A2 Fuel element for a pressurised water reactor
11/09/2006US20060251206 Use of isotopically enriched actinide fuel in nuclear reactors
11/08/2006CN1860554A Nuclear fuel assembly comprising an internal reinforcement device
10/2006
10/25/2006EP1715071A1 Austenitic stainless steel, method for producing same and structure using same
10/25/2006EP1714943A1 Liquid stock for dropping, method for preparing liquid stock for dropping, method for preparing uranyl nitrate solution, and method for preparing polyvinyl alcohol solution
10/25/2006EP1627090B1 Zirconium alloy and components for the core of light water cooled nuclear reactors
10/24/2006US7127024 Fuel element for a pressurized water reactor
10/19/2006WO2006110159A2 Micro neutron detectors
10/19/2006CA2574835A1 Micro neutron detectors
10/18/2006EP1713086A1 Oxide nuclear fuel pellet and corresponding manufacturing process
10/12/2006US20060227925 Four point contact structural spacer grid
10/12/2006US20060227924 High heat flux rate nuclear fuel cladding and other nuclear reactor components
10/12/2006US20060225815 Zirconium alloy and components for the core of light water-cooled nuclear reactors
10/11/2006EP1710810A1 Spacer grid with four point contact for supporting each individual fuel rod
10/11/2006EP1710809A1 Nuclear fuel assembly low pressure drop top nozzle
10/11/2006EP1402539B1 Method for making a composite nuclear fuel material consisting of dispersed (u, pu)o 2? aggregates
10/11/2006CN1843610A System for preparing gel bead
10/05/2006US20060222140 Eccentric support grid for nuclear fuel assembly
10/04/2006EP1706875A1 A spacer and a fuel unit for a nuclear plant
10/04/2006EP1706874A1 A spacer and a fuel unit for a nuclear plant
09/2006
09/28/2006US20060215806 Method for making a flat zirconium alloy product, resulting flat product and fuel, assembly component for nuclear power plant reactor made from said flat product
09/27/2006CN1277273C Surface treating method for atomic reactor component and atomic reactor component producing method thereby
09/21/2006US20060210009 Boiling water reactor core and fuel assemblies therefor
09/21/2006DE102005020292B3 Fuel element for nuclear reactors, e.g. pressurised water reactors, has fuel rod guide tubes fixed in spacers by projections on guide tubes which engage with windows in spacer frame sections
09/20/2006EP1703523A2 Methods of reducing hydrogen absorption in zirconium alloys of nuclear fuel assembly
09/20/2006CN1836291A Fuel assembly for a nuclear reactor
09/14/2006US20060203953 Fuel element for a pressurized water reactor
09/13/2006CN1833038A Zirconium alloy and components for the core of light water cooled nuclear reactors
09/08/2006WO2006092970A1 Fuel bundle for pressurized-water reactor and method of designing fuel bundle
09/06/2006EP1697947A2 Method for limiting maintenance efforts on a nuclear-reactor fuel assembly and fuel assembly
09/06/2006EP1697946A2 Fuel assembly end-piece with means for maintaining pencil ends and corresponding assembly
09/06/2006EP1697945A2 Fuel assembly end cap comprising a coolant-flow-orienting nozzle and corresponding assembly
09/06/2006EP1697944A2 Fuel pencil for a nuclear reactor
08/2006
08/31/2006US20060193427 Fuel assembly for a pressurized water nuclear reactor
08/31/2006US20060193426 Multi-core fuel rod for research reactor and manufacturing method thereof
08/31/2006DE102005008848A1 Nuclear reactor fuel element, comprises parallel fuel rods enclosed in a casing which has inner and outer walls
08/23/2006EP1693855A2 Fuel element for a fast neutron reactor (variants) and a cladding for the production thereof
08/23/2006CN1271639C Fuel device and relative grid for nuclear reactor
08/22/2006US7094608 Method for measuring lanthanide content dissolved in uranium oxide
08/16/2006CN1820326A Fuel assembly for a pressurize-water nuclear reactor
08/16/2006CN1819064A Method of determining a fresh fuel bundle design for a core of a nuclear reactor
08/16/2006CA2502389A1 Multi-core fuel rod for research reactor and manufacturing method thereof
08/09/2006EP1687828A2 Fuel assembly for a pressurised water nuclear reactor containing plutonium-free enriched uranium
08/03/2006WO2006059004A3 Installation for welding frameworks of nuclear fuel assemblies, programming method, corresponding methods for framework welding and assembling
08/01/2006US7085340 Nuclear reactor fuel assemblies
07/2006
07/26/2006EP1683162A2 Method of producing pellets of a nuclear fuel based on mixed oxide (u,pu)o2 or (u,th)o2
07/20/2006WO2006076039A2 Multi-layered ceramic tube for fuel containment barrier and other applications in nuclear and fossil power plants
07/19/2006EP1681681A1 Method for producing ceramic nuclear fuel tablets, device and container for carrying out said method
07/19/2006EP1247279B1 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
07/13/2006US20060153327 Helically fluted tubular fuel rod support
07/12/2006EP1679722A1 Helically fluted tubular fuel rod support
07/12/2006EP1678724A2 Method for the production of nuclear fuel pellets
07/12/2006EP1677920A2 Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel
07/06/2006US20060144484 Method, use and device relating to nuclear light water reactors
07/05/2006EP1677314A2 Method of determining nuclear reactor core design with reduced control blade density.
07/05/2006EP1677313A1 Debris filter
07/05/2006EP1675495A1 Article and method
07/05/2006CN1799105A Fuel element for a pressurised water nuclear reactor and core of a pressurised water nuclear reactor made of said fuel elements
07/04/2006US7070717 MOX fuel fabrication process from weapon plutonium feed
06/2006
06/29/2006WO2006068144A1 Channel fastener
06/22/2006WO2004053890A3 Boiling water reactor fuel assembly
06/21/2006EP1670963A2 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
06/15/2006WO2006061068A1 Fuel element for a boiling water reactor
06/14/2006EP1668649A2 Nuclear fuel assembly comprising a reinforcing mesh device and use of one such device in a nuclear fuel assembly
06/14/2006EP1668648A2 Nuclear fuel assembly comprising an internal reinforcement device
06/08/2006WO2006059004A2 Installation for welding frameworks of nuclear fuel assemblies, programming method, corresponding methods for framework welding and assembling
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