Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
01/2002
01/31/2002WO2001043142A3 Process for making nuclear fuel
01/30/2002CN1333909A Installation for loading fuel rods in a nuclear fuel assembly
01/30/2002CN1333711A Method for connecting two coaxial tubular parts, tool for performing such connection and use
01/29/2002US6343106 Boiling water reactor and operation thereof
01/22/2002US6340536 Zirconium and niobium alloy comprising erbium, preparation method and component containing said alloy
01/17/2002US20020005597 Dry recycle process for recovering UO2 scrap material
01/16/2002CN1331829A Method and installation for treating nuclear fuel power
01/15/2002US6339205 Grid support welding apparatus
01/10/2002WO2002003394A1 Spacer and fuel assembly for a nuclear reactor
01/10/2002WO2002003393A2 Pressurized water reactor fuel assembly spacer grid
01/10/2002US20020003849 Process for producing a guide tube of a nuclear reactor fuel assembly, mandrel for forming the guide tube, and the guide tube obtained
01/08/2002US6337892 Boiling water reactor core, boiling water reactor, and method of operating boiling water reactor
01/01/2002US6335956 Fuel assembly
12/2001
12/27/2001WO2001099118A2 Anchor assembly for fuel bundle
12/27/2001WO2001099117A1 Fuel element and gas coolant nuclear reactor using same
12/25/2001US6333957 Tool kit for fabricating, inspecting and handling a nuclear fuel bundle
12/18/2001US6332012 Grid strap for a nuclear fuel assembly, and a grid including such straps
12/13/2001US20010050968 Fuel channel box and a method of manufacturing the same
12/06/2001WO2001093277A1 Method for producing a cladding tube of a fuel rod in a pressurised water reactor, a cladding tube and a corresponding fuel bundle
12/06/2001DE10026241A1 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
12/05/2001EP1160798A1 Spacer spring force adjustment tool and method of adjusting the spacer spring force
12/05/2001CN1075840C Method for producing tubing products base on zircon alloys
12/04/2001US6327324 Nuclear fuel assembly
11/2001
11/29/2001WO2001033575A3 Process for recycling irradiated fuel
11/28/2001EP1157391A1 A method for production of and material adapted to be sintered to a nuclear fuel element with oxide base
11/27/2001CA2024068C Zirconium alloy for light water reactor applications
11/22/2001WO2001088927A1 Monobloc fuel element and boiling water and fast spectrum nuclear reactor using such elements
11/21/2001EP0973956B1 Substrate body with a protective coating
11/21/2001EP0906627B1 Nuclear fuel assembly
11/20/2001US6320925 Space for a fuel assembly of a nuclear power station
11/20/2001US6320924 I-Spring and associated ferrule assembly for a nuclear fuel bundle
11/20/2001US6320922 Tool for retracting fuel rods from and inserting fuel rods into a nuclear fuel assembly and methods therefor
11/20/2001US6319339 High strength zirconium alloys containing bismuth
11/15/2001US20010040936 Nuclear fuel assembly
11/14/2001EP1154440A1 Seed-blanket reactors
11/14/2001EP1153396A1 Method for making thin zirconium alloy elements and wafers obtained
11/14/2001EP0929903B1 Assembly frame for nuclear fuel with guide tubes and method for manufacturing same
11/07/2001EP1152434A1 Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers
11/07/2001EP1151438A1 Method for dry process recycling of mixed (u, pu)o2 oxide nuclear fuel waste
11/01/2001WO2001082306A2 Method of incineration of minor actinides in nuclear reactors
11/01/2001CA2405955A1 Method of incineration of minor actinides in nuclear reactors
10/2001
10/31/2001EP1149386A1 Fuel assembly
10/31/2001EP1149180A1 Zirconium based alloy and component in a nuclear energy plant
10/31/2001EP1148975A1 Method for manufacture of tubes of a zirconium-based alloy
10/31/2001EP0878010B1 Nuclear fuel assembly having a transition piece with reduced flow resistance
10/31/2001CN1319848A Method for preparing Gd2O3-UO2 flammable poison fuel core block by using U3O8 powder
10/30/2001US6310932 Fretting resistant spring design
10/30/2001US6310931 Device and method for locking rods in a bottom tie plate of a fuel assembly
10/18/2001WO2001078080A1 Nuclear fuel assembly for a reactor cooled by light water comprising a nuclear fuel material in particle form
10/17/2001CN1073167C Zirconium-based alloy which is resistant to creep and to corrosion by water and steam
10/10/2001EP1141968A1 Spacer grid for a nuclear reactor fuel assembly
10/10/2001EP1141967A1 Installation for loading fuel rods in a nuclear fuel assembly
10/10/2001EP1141966A1 Fuel element for a boiling water reactor
10/10/2001EP1141434A1 Method of manufacturing a zirconium based alloy component for use in nuclear industry
10/10/2001EP1140386A1 Method for connecting two coaxial tubular parts, tool for performing such a connection and use
10/09/2001US6301321 Compound water channel system for boiling water reactor fuel assemblies
10/09/2001US6301320 Nuclear fuel assembly having MOX rods and MOX-gadolinia rods
10/04/2001EP1139348A1 Twisted deflector for enchanging coolant mixing in a nuclear fuel assembly
10/04/2001EP1138045A1 Method and installation for treating a nuclear fuel powder
10/04/2001EP1137597A1 Preparation by spray-drying of a flowable uranium dioxide powder obtained by dry process conversion of uf 6?
10/04/2001EP0742946B2 Spacer grid with integral "side supported" flow directing vanes
10/03/2001CN1315733A Rotational flow deflector for mixing coolant in nuclear fuel assembly
10/02/2001US6298108 Nuclear fuel rod with upward-shifted pellet stack and a device to realize same
09/2001
09/27/2001WO2001071728A1 A component including a zirconium alloy, a method for producing said component, and a nuclear plant including said component
09/26/2001EP1136578A1 Zirconium alloy for nuclear fuel assembly
09/26/2001CN1071797C Zirconium alloy with tungsten and nickel
09/20/2001US20010022827 Nuclear reactor fuel assembly with a high burnup
09/13/2001DE10010135A1 Nuclear reactor fuel element component comprises zirconium alloy with oxide layer which is formed on component surface by oxidation in hydrogen-free atmosphere
09/12/2001EP0835330B1 Fuel boxes and a method for manufacturing fuel boxes
09/06/2001US20010019597 Component designed for use in a light water reactor, and a method the manufacture of such a component
09/05/2001EP0845146B1 Absorbent pencil for a nuclear reactor control cluster, and method for making same
09/04/2001US6285729 Fuel spacer/water rod capture apparatus and methods for boiling water nuclear reactors
08/2001
08/23/2001WO2001061708A1 Tool for grasping and manoeuvring a spring fixed on a top end piece of a nuclear fuel assembly and method for replacing a spring
08/23/2001WO2001061062A1 Zirconium niobium-tin alloy for use in nuclear reactors and method of its manufacture
08/22/2001EP0986068A4 Core, heat-release assembly and fuel element for water -moderated nuclear reactor
08/21/2001US6278759 Spacer grid with multi-springs and dimple vanes for nuclear fuel assemblies
08/21/2001US6278758 Support grid for a nuclear reactor fuel assembly
08/21/2001US6278757 Fuel assembly and nuclear reactor
08/16/2001WO2001058810A1 Method and device for determining the evolution of a chemical reaction in a kiln and for adjusting the reaction
08/16/2001US20010014305 Method and apparatus for reducing uranium trioxide
08/16/2001US20010014135 Nuclear fuel assembly
08/15/2001CN1308339A Operation and control variable optimizing system and method for nuclear reactor
08/14/2001US6275557 Nuclear fuel assembly
08/09/2001DE10021930A1 Multifunktionaler Kopf für das Herausziehen ausgebrannter Brennstäbe Multifunctional head for pulling out of burned fuel
08/09/2001DE10002824A1 Abstandhalter für ein Siedewasserreaktor-Brennelement Spacer for a boiling water reactor fuel element
08/07/2001US6272197 Coolant mixing grid for nuclear fuel assembly
08/02/2001WO2001056039A1 Fuel assembly of water-moderated nuclear power reactor
08/02/2001WO2001003143A8 Method for making mixed oxide (u, pu)o2 nuclear fuel pellets from non-castable uo2 powder
08/01/2001EP1119863A1 Fuel tablet comprising a layered structure
07/2001
07/25/2001EP1119005A1 Fuel channel box and a method of manufacturing the same
07/25/2001CN1305018A Niobium and zirconium contained alloy used for nuclear fuel cladding layer
07/19/2001WO2001052268A1 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
07/17/2001US6263038 MOX fuel arrangement for nuclear core
07/17/2001US6261516 Corrosion resistant zirconium alloy
07/12/2001WO2001050477A1 Improvements in and relating to nuclear fuel assemblies
07/12/2001US20010007584 Cladding for use in nuclear reactors having improved resistance to stress corrosion cracking and corrosion
07/11/2001EP0897581B1 Fuel assembly for a boiling water reactor
07/04/2001EP1113457A1 System and method for optimization of multiple operational control-variables for a nuclear reactor
07/04/2001CN1068065C Zirconium-based alloy tube for muclear reactor fuel assembly and process for producing such tube
06/2001
06/28/2001DE19960080A1 System for recharging reactor core of light water cooled nuclear reactor comprises separately transporting non-radiated fuel rods and non-radiated structural parts via official route into nuclear power station
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