Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
07/2004
07/20/2004US6765979 Fluid separation device for vent volumes of nuclear fuel bundles
07/20/2004US6764618 Method for making mixed oxide (U,Pu)O2 nuclear fuel pellets from non-castable UO2 powder
07/15/2004WO2004059655A1 Fuel cell for steam-generating power plants
07/08/2004WO2004057624A1 A nuclear fuel rod
07/06/2004US6760396 Coated metal articles and method of making
06/2004
06/29/2004US6757735 Method for distributing multiple description streams on servers in fixed and mobile streaming media systems
06/24/2004WO2004053890A2 Boiling water reactor fuel assembly
06/24/2004WO2004053889A2 Boiling water reactor nuclear fuel assembly lifting support
06/24/2004US20040122632 Method and arrangement for determining nuclear reactor core designs
06/24/2004US20040118491 Alloy and tube for nuclear fuel assembly and method for making same
06/16/2004EP1254462B1 Improvements in and relating to nuclear fuel assemblies
06/10/2004US20040109524 Boiling water reactor fuel assembly
06/10/2004US20040109522 Boiling water reactor nuclear fuel assembly lifting support
06/09/2004DE10253205A1 Weitgehend automatisiertes Produktionsverfahren zur Herstellung von kugelförmigen Graphit-, Brenn- und Absorberelementen für Hochtemperatur - Kernreaktoren (HTR) Largely automated production processes for the preparation of spherical graphite, fuel and absorber elements for high temperature - nuclear reactors (HTR)
06/08/2004US6748348 Design method for nuclear reactor fuel management
06/03/2004WO2004047120A1 Automated method for producing spherical graphite fuel elements and absorber devices for high-temperature reactors (htr)
06/03/2004WO2004047119A1 Apparatus and methods for optimizing reactor core coolant flow distributions
06/03/2004US20040103752 Nuclear fuel body including tungsten network and method of manufacturing the same
06/02/2004EP1424701A1 Nuclear fuel body including tungsten network and method of manufacturing the same
06/02/2004CN1152386C Guide tube for nuclear reactor fuel assembly and manufacturing method thereof
06/02/2004CN1152146C Zirconium Niobium-Tin alloy for nuclear reactor and method for manufacture the same
06/01/2004US6744843 Side-slotted nozzle type double sheet spacer grid for nuclear fuel assemblies
06/01/2004US6744842 Fuel assembly for a pressurized-water reactor
05/2004
05/27/2004WO2002058075A8 Filter for cooling water in a light water cooled nuclear reactor
05/20/2004US20040096026 Apparatus and methods for optimizing reactor core coolant flow distributions
05/19/2004CN1150564C Low pressure loss span mixing grillwork
05/19/2004CN1150563C Zirconium based alloy and method for making component for nuclear fuel assembly with same
05/19/2004CN1150562C Zirconium-based alloy and method for making component composing of whole or outer pipe of nuclear fuel rod covering or nuclear fuel assembly with same
05/18/2004US6738447 High energy absorption top nozzle for a nuclear fuel assembly
05/13/2004WO2004040587A1 Method, use and device concerning cladding tubes for nuclear fuel and a fuel assembly for a nuclear pressure water reactor
05/13/2004DE10249355A1 Brennstoffpellet für einen Kernreaktor und Verfahren zu seiner Herstellung Fuel pellet for a nuclear reactor and process for its preparation
05/12/2004EP1417687A1 Method for sulphurizing a uo 2? powder and method for making nuclear fuel pellets based on uo 2? or mixed (u, pu)o 2? oxide with added sulphur
05/12/2004CN1495802A Fuel assembly
05/11/2004US6735268 Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors
05/11/2004US6735267 Fuel assembly
05/11/2004US6733699 Method for producing nuclear fuel pellets of the MOX type
05/06/2004WO2004038729A1 Fuel pellet for a nuclear reactor and method for the production thereof
05/06/2004US20040086072 Side-slotted nozzle type double sheet spacer grid for nuclear fuel assemblies
05/06/2004EP1416500A2 Side-slotted nozzle type double sheet spacer grid for nuclear fuel assemblies
05/06/2004EP1415306A2 Method for producing a mixed oxide nuclear fuel powder and a mixed oxide nuclear fuel sintered compact
04/2004
04/28/2004EP0882296B1 A component designed for use in a light water nuclear reactor, and a method for the manufacture of such a component
04/28/2004CN1147867C Fuel assembly
04/27/2004US6728329 Fuel assembly
04/22/2004WO2004034407A1 Fuel assembly for boiling water reactor
04/22/2004US20040076256 Production method for a nuclear fuel assembly support grid and a nuclear fuel assembly support grid produced by the same
04/22/2004US20040076255 Fuel assembly
04/22/2004US20040076253 Filter for cooling water in a light water cooled nuclear reactor
04/22/2004DE10250740A1 Fuel element configuration for boiling water reactor, comprises rods held in rectangular arrangement by spacers, with enclosed flow channels at meeting corners of internal grid
04/22/2004DE10246131A1 Fuel assembly for boiling water reactor comprises fuel rods mounted using bundle-in-basket system with spacers between, intersecting bars in spacers on outer edge of bundle pressing directly on its casing
04/15/2004US20040071580 Method for producing oxide dispersion strengthened ferritic steel tube
04/15/2004US20040071255 Filter and fuel assembly for a light-water nuclear reactor
04/14/2004EP1408129A1 Zirconium-base alloy and nuclear reactor component comprising the same
04/14/2004EP1408128A1 Method for producing oxide dispersion strengthened ferritic steel tube
04/14/2004EP1407457A2 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor
04/13/2004US6721384 Spacer grid with side welding support and flow mixing vane for nuclear reactor fuel assembly
04/13/2004US6718811 Process for producing a guide tube of a nuclear reactor fuel assembly, mandrel for forming the guide tube, and the guide tube obtained
04/08/2004WO2004012203A3 Water rod for a nuclear reactor fuel assembly with transition sections with gradually increasing/decreasing diameter and method for manufacturing the same
04/07/2004EP1184472B1 Zirconium-based alloy for elements used in nuclear reactor cores
04/07/2004EP1097461B1 Nuclear fuel pellet
04/01/2004WO2003083877A3 Spacer grid for a fuel unit in a nuclear reactor cooled by light water
04/01/2004WO2003077261A3 Spacer for the fuel element of a boiling water reactor
04/01/2004WO2003067606A3 Fuel element for a boiling water reactor
04/01/2004US20040062340 Self-regulating nuclear power module
03/2004
03/31/2004EP1402703A1 Method for distributing multiple description coded media streams on servers in fixed and mobile systems
03/31/2004EP1402539A1 Method for making a composite nuclear fuel material consisting of dispersed (u, pu)o 2? aggregates
03/31/2004EP1402538A1 Integrally fastened spacer for grid of a nuclear reactor with associated method
03/31/2004EP0871958B1 Seed-blanket reactors
03/31/2004CN1144234C Installation for loading fuel rods in a nuclear fuel assembly
03/30/2004US6714619 Spacer grid with double deflected vanes for nuclear fuel assemblies
03/25/2004WO2004025666A2 Self-regulating nuclear power module
03/18/2004US20040052326 Nuclear fuel assembly for a reactor cooled by light water comprising a nuclear fuel material in particle form
03/18/2004US20040050685 Having gas atmosphere control mechanism whereby used gas is exhausted from vicinity of treatment section and vicinity of treatment section is maintained under specified gas atmosphere; forming silicon, silicon nitride films
03/16/2004US6707872 Spacer grid for nuclear reactor fuel assemblies with grid springs maintaining conformal contact with fuel rods and enlarged elastic range
03/11/2004WO2004021364A1 Fuel element for a pressurized water nuclear reactor
03/11/2004US20040047445 Pencil comprising a stack of oxide nuclear fuel pellets
03/10/2004EP1395993A1 A fuel rod for a nuclear plant and a plenum spring arranged to be provided in such a fuel rod
03/10/2004EP1137597B1 Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of uf 6?
03/09/2004US6704386 Fuel channel box and a method of manufacturing the same
03/04/2004US20040042580 Fuel assembly and a tubular element for a nuclear boiling water reactor
03/03/2004CN1479696A Mtehod for co-precipitating actinides and method for preparing mixed actinide oxides
02/2004
02/26/2004DE4106773B4 Brennelementbündel für einen Kernreaktor A fuel assembly for a nuclear reactor
02/25/2004CN1139938C Method for making thin and flat element and produced belt
02/24/2004US6697450 Zirconium-alloy clad fuel rods containing metal oxide for mitigation of secondary hydriding
02/24/2004US6697448 Neutronic fuel element fabrication
02/19/2004US20040032925 Fuel assembly
02/11/2004EP1327250B1 Method for assembling a pressurized water reactor core and corresponding recharged core
02/11/2004CN1474882A Method and device for atmospheric plasma processing
02/10/2004US6690759 Zirconium-base alloy and nuclear reactor component comprising the same
02/10/2004US6690758 Perforated debris catcher for a nuclear fuel assembly
02/05/2004WO2004012203A2 Water rod for a nuclear reactor fuel assembly with transition sections with gradually increasing/decreasing diameter and method for manufacturing the same
02/05/2004US20040022344 Method for assembling a pressurized water reactor core, and reactor core configuration
02/05/2004US20040022342 Method of incineration of minor actinides in nuclear reactors
02/05/2004US20040021132 Adding organic complexing agent to first aqueous solution of actinide An1 in oxidation state (IV) in order to form complex; adding complexing agent to second aqueous solution of an actinide An2 in oxidation state (IV); mixing; precipitation
02/03/2004US6687324 Coated metal articles
01/2004
01/29/2004DE10236400A1 Brennelement für einen Druckwasserkernreaktor Fuel assembly for a pressurized water nuclear reactor
01/29/2004DE10236399A1 Brennelement für einen Druckwasserkernreaktor Fuel assembly for a pressurized water nuclear reactor
01/28/2004CN1136584C Spacing grid of fuel assembly for nuclear reactor and fuel assembly
01/22/2004US20040013221 Perforated debris catcher for a nuclear fuel assembly
01/15/2004WO2003073435A3 Spacer for a fuel element of a boiling water reactor
01/13/2004US6678344 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
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 64