| Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332) |
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| 06/04/2003 | CN1421537A Zircaloy Alloy containing niobium for nuclear fuel cladding layer |
| 05/29/2003 | US20030098105 Melting of the alloy, forging, quenching, hot-working, vacuum annealing, cold- working, intermediate annealing and final annealing; corrosion resistance |
| 05/28/2003 | CN1420190A Niobium and zirconium-contg. alloy for covering of naclear fuel |
| 05/28/2003 | CN1109764C Niobium and zirconium contg. alloy for nuclear fuel cladding layer |
| 05/15/2003 | DE10115015C1 Verfahren zur Herstellung eines Kernbrennstoff-Sinterkörpers A method for producing a nuclear fuel sintered body |
| 05/14/2003 | EP1012851B1 Nuclear fuel assembly |
| 05/07/2003 | EP1308966A1 Method for manufacturing zirconium-based alloys containing niobium for use in nuclear fuel rod cladding |
| 05/07/2003 | EP1307886A1 Spacer and fuel assembly for a nuclear reactor |
| 05/07/2003 | CN1415771A Process for preparing based zircaloy contg. niobium for nuclear fuel rod coating |
| 05/01/2003 | WO2003017287A3 Improvements in and relating to containment |
| 05/01/2003 | WO2003015105A3 Method for producing a mixed oxide nuclear fuel powder and a mixed oxide nuclear fuel sintered compact |
| 05/01/2003 | US20030079808 Corrosion resistance, durability, efficiency |
| 04/16/2003 | CN1411002A Low pressure loss span mixing grillwork |
| 04/15/2003 | US6549600 Method and device for inspecting a fuel element in a nuclear reactor |
| 04/09/2003 | CN1409862A Device and method for mounting bracing grid of fuel assembly for nuclear reactor |
| 04/08/2003 | US6544361 Hot and cold rolling cycles; annealing heat treatmentl strap for nuclear reactor |
| 04/03/2003 | US20030064519 Method and apparatus for determining the progress of a chemical reaction in a furnace and for controlling the reaction |
| 04/03/2003 | US20030062634 Method of fabricating sintered nuclear fuel compact |
| 04/03/2003 | DE10163636C1 Refurbishment of fuel rod bundles from which head has been removed and tops of guide tubes distorted involves fitting locking plate with aperture(s) which have wide section and narrower, locking section |
| 04/02/2003 | EP1298674A2 Fuel assembly for a pressurized water reactor |
| 04/01/2003 | US6542567 Grid for nuclear fuel assembly and a strap for such a grid |
| 04/01/2003 | US6542566 Cladding for use in nuclear reactors having improved resistance to stress corrosion cracking and corrosion |
| 03/27/2003 | WO2002095765A3 Method for assembling a pressurized water reactor core and corresponding pressurized water reactor |
| 03/26/2003 | CN1405787A Fuel element for pressurized-water reactor |
| 03/26/2003 | CN1405786A Foreign material filter for fuel-device of pressure water reactor |
| 03/26/2003 | CN1104011C Composite nuclear fuel material and method of manufacture of material |
| 03/25/2003 | US6539073 Nuclear fuel bundle having spacers captured by a water rod |
| 03/20/2003 | US20030053584 Spacer grid with hybrid flow-mixing device for nuclear fuel assembly |
| 03/20/2003 | US20030053583 Fuel assembly for a pressurized-water reactor |
| 03/20/2003 | US20030053582 Fuel channel box and a method of manufacturing the same |
| 03/19/2003 | EP1292953A2 Anchor assembly for fuel bundle |
| 03/19/2003 | CN1404532A Zirconium Niobium-Tin alloy for use in nuclear reactors and method of its manufacture |
| 03/12/2003 | EP1291883A2 Foreign matter filter for fuel assembly in pressurized water reactor |
| 03/12/2003 | CN1402874A Critical power enhancement system for pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs |
| 03/06/2003 | US20030044306 Zirconium alloy having excellent corrosion resistance and mechanical properties and method for preparing nuclear fuel cladding tube by zirconium alloy |
| 03/06/2003 | US20030043954 Foreign matter filter for fuel assembly in pressurized water reactor |
| 02/27/2003 | WO2003017287A2 Improvements in and relating to containment |
| 02/27/2003 | DE10202178C1 Heat treating radiated fuel element comprises heating fuel element to temperature at which hydrides deposited go into solution, and cooling to room temperature |
| 02/26/2003 | CN1399780A Zirconium-based alloy and method for making component for nuclear fuel assembly with same |
| 02/26/2003 | CN1102292C Pressurized fuel channel type nuclear reactor using CHF enhancement appengages |
| 02/25/2003 | US6526116 Nuclear fuel assembly with hydraulically balanced mixing vanes |
| 02/25/2003 | US6524169 Method for manufacture of tubes of a zirconium-based alloy |
| 02/20/2003 | WO2003015105A2 Method for producing a mixed oxide nuclear fuel powder and a mixed oxide nuclear fuel sintered compact |
| 02/18/2003 | US6522710 Fastened spacer for grid of a nuclear reactor with associated method |
| 02/11/2003 | US6519309 Pressurized water reactor fuel assembly spacer grid |
| 02/06/2003 | US20030026381 Fuel supporting attachment and fuel inlet mechanism |
| 02/06/2003 | US20030026380 MOX nuclear fuel assembly employable for a thermal neutron nuclear reactor |
| 02/04/2003 | US6516043 Fuel assembly and reactor core and fuel spacer and channel box |
| 02/04/2003 | US6516042 Nuclear fuel assembly |
| 02/04/2003 | US6514360 Method for manufacturing a tube and a sheet of niobium-containing zirconium alloy for a high burn-up nuclear fuel |
| 01/30/2003 | WO2003009307A1 Welded mox fuel rod and method of welding a nuclear fuel rod |
| 01/30/2003 | WO2003009306A2 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor |
| 01/29/2003 | EP1280164A1 A MOX nuclear fuel assembly employable for a thermal neutron nuclear reactor |
| 01/29/2003 | EP1280163A1 Method for adjusting the flow resistance in a boiling water reactor fuel assembly |
| 01/28/2003 | US6512806 Component designed for use in a light water reactor, and a method for the manufacture of such a component |
| 01/28/2003 | US6512805 Core comprising fuel enriched by adding plutonium or plutonium and actinide to uranium, fuel assemblies having fuel rods arranged in triangular lattice configuration, and large diameter control rods to be inserted into fuel assemblies |
| 01/28/2003 | US6511556 High strength zirconium alloys containing bismuth and niobium |
| 01/23/2003 | US20030016777 TIG welded MOX fuel rod |
| 01/23/2003 | US20030016776 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor |
| 01/22/2003 | EP1278206A2 Device for supporting a fuel assembly in a nuclear reactor |
| 01/22/2003 | EP1277211A2 Method of incineration of minor actinides in nuclear reactors |
| 01/16/2003 | WO2003005676A1 Method for distributing multiple description coded media streams on servers in fixed and mobile systems |
| 01/16/2003 | WO2003005375A1 Method for making a composite nuclear fuel material consisting of dispersed (u, pu)o2 aggregates |
| 01/16/2003 | WO2003005374A1 Method for sulphurizing a uo2 powder and method for making nuclear fuel pellets based on uo2 or mixed (u, pu)o2 oxide with added sulphur |
| 01/16/2003 | WO2003005373A1 Integrally fastened spacer for grid of a nuclear reactor with associated method |
| 01/16/2003 | US20030012329 Spacer grid for nuclear reactor fuel assemblies with grid springs maintaining conformal contact with fuel rods and enlarged elastic range |
| 01/15/2003 | EP1275116A1 A component including a zirconium alloy, a method for producing said component, and a nuclear plant including said component |
| 01/14/2003 | US6507630 Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers |
| 01/14/2003 | CA2283647C Critical power enhancement system for a pressurized fuel channel type nuclear reactor using alignment of fuel bundle pairs |
| 01/09/2003 | US20030009535 Method for distributing multiple description streams on servers in fixed and mobile streaming media systems |
| 01/09/2003 | US20030007590 Fastened spacer for grid of a nuclear reactor with associated method |
| 01/08/2003 | EP0906625B1 Nuclear fuel assembly |
| 01/08/2003 | CN1390355A Zirconium based alloy and method formaking a component for nuclear fuel assembly with same |
| 01/07/2003 | US6503346 Producing single component zirconium alloy with high pellet cladding interaction resistance inner surface and corrosion resistant; heat melting, multistep cooling and extruding |
| 01/03/2003 | WO2003001534A1 Control method for a thorium reactor and a fuel assembly for carrying out said method |
| 01/01/2003 | CN1097500C Method and device for welding interlaced straps of spacer grid of fuel assembly via exterior of the grids |
| 12/25/2002 | CN1386884A Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe |
| 12/19/2002 | WO2002101753A1 A fuel rod for a nuclear plant and a plenum spring arranged to be provided in such a fuel rod |
| 12/19/2002 | US20020191729 Device and method for mounting a bracing grid of a fuel assembly for a nuclear reactor |
| 12/11/2002 | EP1265256A1 Zirconium-alloy clad fuel rods containing metal oxide for mitigation of secondary hydriding |
| 12/11/2002 | CN1384220A Zirconium alloy with excellent anticorrosive performance and mechanical performance and production process of coated nuclear fuel pipe of the alloy |
| 12/05/2002 | US20020181643 Zirconium-alloy clad fuel rods containing metal oxide for mitigation of secondary hydriding |
| 12/05/2002 | US20020181642 Zirconium-alloy clad fuel rods containing metal oxide for mitigation of secondary hydriding |
| 11/28/2002 | WO2002095765A2 Method for assembling a pressurized water reactor core and corresponding pressurized water reactor |
| 11/28/2002 | DE10122489A1 Spacer, for nuclear fuel rod bundle used in nuclear reactor, comprises mesh to guide rods, secondary mesh comprising slats, and flag members |
| 11/27/2002 | EP1259653A1 Zirconium niobium-tin-iron alloy for use in nuclear reactors and method of its manufacture |
| 11/26/2002 | US6487266 Siphon water rods |
| 11/26/2002 | US6485584 Method of manufacturing a ferritic-martensitic, oxide dispersion strengthened alloy |
| 11/20/2002 | EP1184472A4 Zirconium-based alloy for elements used in nuclear reactor cores |
| 11/20/2002 | EP0910853B1 Nuclear fuel assembly |
| 11/13/2002 | EP1256634A1 Zirconium alloy having excellent corrosion resistance and mechanical properties and method for preparing nuclear fuel cladding tube by zirconium alloy |
| 11/13/2002 | EP1256118A1 Tool for grasping and manoeuvring a spring fixed on a top end piece of a nuclear fuel assembly and method for replacing a spring |
| 11/13/2002 | EP1016090B1 Fuel assembly comprising a component for retaining elongated elements |
| 11/06/2002 | EP1254462A1 Improvements in and relating to nuclear fuel assemblies |
| 11/06/2002 | EP1254076A1 Method and device for determining the evolution of a chemical reaction in a kiln and for adjusting the reaction |
| 10/31/2002 | US20020159559 Fuel cladding pipe made of Zr alloy for nuclear reactor |
| 10/31/2002 | US20020158066 Furnace for microwave sintering of nuclear fuel |
| 10/29/2002 | US6473482 Spacer with specially fastened springs for fuel assemblies of nuclear reactors |
| 10/24/2002 | DE10116627A1 Verschlußstopfen für ein zur Aufnahme eines Brennstabes bestimmtes Kapselrohr sowie Kapsel für einen Kernbrennstab Stoppers for a certain to receive a fuel rod cap tube and capsule for a nuclear fuel rod |
| 10/23/2002 | CN1375569A Novel zirconium alloy used as fuel-rod coating layer |