Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
04/2005
04/05/2005US6876713 Filter and fuel assembly for a light-water nuclear reactor
03/2005
03/31/2005US20050069080 Nuclear reactor fuel assemblies
03/31/2005DE4401603B4 Verfahren zum Herstellen eines Gitterelements für eine Brennstoffanordnung und ein nach dem Verfahren hergestelltes Gitterelement A method of producing a lattice member for a fuel assembly and a product manufactured according to the method grating element
03/31/2005DE10038856B4 Verfahren zum Betreiben eines Leistungs-Kernreaktors, betriebsbereiter Kern undVerwendung eines Brennelementes für den Einsatz in einem solchen Kern A method of operating a power nuclear reactor core undVerwendung ready for operation of a fuel assembly for use in such a core
03/29/2005US6873673 Device for storing heat generating material and a vessel for such device
03/24/2005US20050061408 Cladding tubes formed by heat treament and crystallization
03/22/2005US6869338 Method of surface-treating reactor member and method of manufacturing reactor member by using the surface treatment method
03/17/2005WO2004093094A3 Single plaiting nuclear fuel and method for the production thereof
03/17/2005DE10334580B3 Brennelement für einen Druckwasserkernreaktor Fuel assembly for a pressurized water nuclear reactor
03/09/2005EP1511874A1 Method, use and device concerning cladding tubes for nuclear fuel and a fuel assembly for a nuclear boiling water reactor
03/08/2005US6863745 Zirconium based alloy and method for making a component for a nuclear fuel assembly with same
03/03/2005DE10332239B3 Zirkoniumlegierung und Bauteile für den Kern von leichtwassergekühlten Kernreaktoren Zirconium and components for the core of light water cooled nuclear reactors
03/03/2005DE10301351B4 Brennelement eines Siedewasserreaktors Fuel element of a boiling water
03/03/2005DE10146128B4 Brennelement für einen Druckwasserreaktor Fuel assembly for a pressurized water reactor
03/01/2005US6862331 Reactor core cooling structure
02/2005
02/24/2005WO2005017917A1 Fuel assembly for a nuclear reactor
02/23/2005EP1508902A2 Method and arrangement to determine fuel bundle configuration for core of a nuclear reactor
02/23/2005CN1190797C Fuel assembly of water-moderated nuclear power reactor
02/17/2005DE10331425A1 Brennelement für einen Druckwasserreaktor Fuel assembly for a pressurized water reactor
02/10/2005WO2005013286A2 Fuel element for a compressed water nuclear reactor
02/10/2005US20050031067 Foreign matter filter for fuel assembly in pressurized water reactor
01/2005
01/27/2005WO2005007908A2 Zirconium alloy and components for the core of light water cooled nuclear reactors
01/27/2005DE10309742B4 Abstandhalter Spacers
01/25/2005US6847695 Nuclear fuel assembly lower tie-plate and method of its assembling
01/20/2005WO2005006348A2 Fuel element for a pressurised water reactor
01/20/2005US20050015227 Method, arrangement and computer program for generating database of fuel bundle designs for nuclear reactors
01/20/2005US20050014988 Device for storing heat generating material and a vessel for such device
01/18/2005US6845138 Spacer grid with hybrid flow-mixing device for nuclear fuel assembly
01/13/2005WO2005004167A1 Mox fuel assembly for pressurized water reactor
01/11/2005CA2283186C Method for producing tubing products based on zircon alloys
12/2004
12/29/2004EP1490879A2 Spacer grid for a fuel unit in a nuclear reactor cooled by light water
12/29/2004CN1182760C Preparation of nano zirconium oxide balls piled transmutation target
12/29/2004CN1182540C Seed-blanket reactors
12/22/2004EP1354323B1 Spacer with means for avoiding friction damages to fuel rods and corresponding nuclear fuel element
12/15/2004EP1486988A2 Crud-resistant nuclear fuel cladding
12/15/2004CN1180436C Fuel element for pressurized-water reactor
12/09/2004WO2004105956A2 High energy absorption top nozzle for a nuclear fuel assembly
12/08/2004EP1483765A1 Mox fuel fabrication process from weapon plutonium feed
12/08/2004EP1483764A2 Spacer for the fuel element of a boiling water reactor
12/08/2004CN1553457A Surface treating method for atomic reactor component and atomic reactor component producing method thereby
12/02/2004US20040243370 Method, arrangement and computer program for determining standardized rod types for nuclear reactors
12/01/2004EP1482517A1 Process for producing nuclear fuel pellets of the mox type
11/2004
11/25/2004WO2004025666A3 Self-regulating nuclear power module
11/25/2004US20040236544 Method and arrangement for determining pin enrichments in fuel bundle of nuclear reactor
11/24/2004EP1479083A2 Spacer for a fuel element of a boiling water reactor
11/18/2004WO2004079748A3 Spacer
11/16/2004US6819733 Fuel assembly and associated grid for nuclear reactor
11/09/2004US6816563 Spacer and fuel assembly for a nuclear reactor
11/04/2004US20040220787 Method and arrangement for developing core loading patterns in nuclear reactors
11/03/2004EP1472700A2 Fuel element for a boiling water reactor
11/03/2004EP1472015A1 Screening-casting method and device; preparation of a close mixture of powdery products
11/03/2004CN1174432C Nuclear reactor core and method for running nuclear reactor
11/02/2004US6813329 Crud-resistant nuclear fuel cladding
11/02/2004US6811746 Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube
10/2004
10/28/2004WO2004093094A2 Single plaiting nuclear fuel and method for the production thereof
10/28/2004WO2004072318B1 Method for the production of a semi-finished product made of zirconium alloy for the production of a flat product and use thereof
10/28/2004WO2004068503A3 Flat weld end plug
10/27/2004CN1173368C Grid for nuclear fuel assembly and insert for same
10/26/2004US6808656 Method of producing a nuclear fuel sintered body
10/20/2004CN1539149A Method for producing mixed oxide nuclear fuel powder and mixed oxide nuclear fuel sintered compact
10/20/2004CN1172317C Zr alloy and tube for nuclear fuel assembly and method for making same
10/19/2004US6807246 Lips-type multi-purposed nuclear fuel assembly spacer grid
10/14/2004US20040202274 Reactor core cooling structure
10/14/2004US20040201003 Method of making a composite nuclear fuel material consisting of dispersed (u,pu)o2 aggregates
10/14/2004US20040201002 Method for sulphurizing a uo2 powder and method for making nuclear fuel pellets based on uo2 or mixed oxide (u,pu)o2 oxide with added sulphur
10/07/2004WO2004072317B1 Method of producing a zirconium alloy semi-finished product for the production of an elongated product and use thereof
10/07/2004US20040196954 Method for preventing fretting damage to fuel rods, nuclear reactor fuel element, device for preventing fretting damage, and spacer in a fuel assembly of a nuclear reactor
10/07/2004US20040196953 Lips-type multi-purposed nuclear fuel assembly spacer grid
10/07/2004US20040196952 Fuel rod for a nuclear plant and a plenum spring arranged to be provided in such a fuel rod
10/06/2004EP1465207A2 Reactor core cooling structure
10/06/2004EP1465206A2 Method and arrangement for developing core loading patterns in nuclear reactors
10/06/2004EP1136578B1 Zirconium alloy for nuclear fuel assembly
09/2004
09/29/2004EP1463064A2 Boiling water reactor core and fuel assemblies therefor
09/29/2004EP1071830B1 Zirconium and niobium alloy comprising erbium, preparation method and component containing said alloy
09/23/2004DE10309742A1 Abstandhalter Spacers
09/16/2004WO2004079748A2 Spacer
09/15/2004EP0992038B1 A nuclear fuel assembly grid with diagonal fuel retaining springs
09/15/2004CN1167077C Device and method for mounting bracing grid of fuel assembly for nuclear reactor
09/15/2004CN1166796C Zircaloy alloy containing niobium for nuclear fuel cladding layer
09/15/2004CN1166795C Niobium and zirconium-contg. alloy for covering of naclear fuel
09/10/2004WO2004077452A1 Zirconim alloy nuclear fuel cladding tube having excellent corrosion resistance and process for the manufacture of the cladding tube
09/08/2004CN1165913C Boiling water atomic reactor and its operating method
09/08/2004CN1165393C Method for connecting two coaxial tubular parts, tool for performing such connection and use
09/02/2004WO2004053889A3 Boiling water reactor nuclear fuel assembly lifting support
08/2004
08/31/2004US6783706 40% by mass of scrap, with respect to the net production of pellets, is incorporated into the aforementioned process for manufacturing fuel pellets
08/26/2004WO2004072318A1 Method for the production of a semi-finished product made of zirconium alloy for the production of a flat product and use thereof
08/26/2004WO2004072317A1 Method of producing a zirconium alloy semi-finished product for the production of an elongated product and use thereof
08/25/2004CN1163911C Rotational flow deflector for mixing coolant in nuclear fuel assembly
08/19/2004WO2004053890A9 Boiling water reactor fuel assembly
08/17/2004US6776957 Comprising niobium, iron, oxygen, carbon, silicon and nickel; solid solution with intermetallci particles
08/12/2004WO2004068503A2 Flat weld end plug
08/11/2004EP1445777A2 Method and arrangement for determining nuclear reactor core designs
08/11/2004CN1161482C Process for preparing based zircaloy contg. niobium for nuclear fuel rod coating
07/2004
07/29/2004WO2004063413A1 Method, use and device relating to nuclear light water reactors
07/28/2004CN1516201A Casing pipe or conduit for nuclear reactor fuel assembly
07/28/2004CN1159728C Protective coating to reduce stress corrosion cracking of zircaloy fuel sheathing
07/28/2004CN1159471C Method for producing oxide dispersion enhanced Cr-contg. ferrie Fe-alloy pipe
07/22/2004DE10236399B4 Brennelement für einen Druckwasserkernreaktor Fuel assembly for a pressurized water nuclear reactor
07/22/2004DE10204166B4 Verfahren zur Herstellung von Brennstoffkernen für Hochtemperatur-Reaktorbrennelemente (HTR) durch Umwälzen der Brennstoffteilchen beim Kalzinieren und Reduzieren/Sintern in einem Kaskaden-Drehrohrofen sowie die Auslegung von Öfen Process for the production of fuel cores for high-temperature reactor fuel (HTR) by circulating the fuel particles during calcination and reduction / sintering in a cascade rotary kiln and the design of furnaces
07/21/2004EP1149386B1 Fuel assembly
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 64