Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
07/1985
07/02/1985US4526745 Fuel assembly with a water flow separated from the fuel rods
07/02/1985US4526744 Bottom grids, fuel rods, top grids, lifting plate can be removed as a unit from fuel channel
07/02/1985US4526741 Fuel assembly for the production of tritium in light water reactors
07/02/1985CA1189988A1 Nuclear fuel assembly with lateral support
06/1985
06/19/1985EP0145514A1 Nuclear fuel element
06/19/1985EP0145336A1 Method for minimizing the permeation release of tritrium through a nuclear reactor component
06/11/1985US4522782 Bundle of fuel rods, spacings maintained by grid which supports guide tubes
06/11/1985US4522781 Aluminum alloy block
06/11/1985US4522769 Blending and pressing uranium oxide, carbon dioxide and amine compound, priopr to sintering
06/11/1985US4522330 Grid and sleeves welding fixture and method
06/05/1985EP0143726A1 Process for the preparation of pulverulent metal oxides from aqueous solutions or solid mixtures of metal nitrates
06/05/1985EP0143542A1 Apparatus for detecting defective nuclear reactor fuel rods
06/04/1985US4521862 Serialization of elongated members
06/04/1985US4521374 Fuel grid with sleeves welded in notched grid straps
05/1985
05/29/1985EP0142778A2 Nuclear reactor fuel element
05/28/1985US4519593 Grid assembly fixture, retention strap
05/21/1985US4518843 Laser lens and light assembly
05/15/1985EP0141600A1 Nuclear reactor fuel assembly with fuel rod removal means
05/15/1985EP0141208A1 Fuel assembly for a nuclear reactor
05/15/1985EP0141085A1 Nuclear reactor fuel assembly
05/08/1985EP0140588A1 Nuclear reactor fuel assembly with a removable top nozzle
05/07/1985US4515750 Sealing coupling
04/1985
04/30/1985US4514358 Boiling water reactor
04/24/1985EP0138606A2 Nuclear reactor fuel assembly with improved top nozzle and hold-down means
04/23/1985US4512939 Method for manufacturing oxidic sintered nuclear fuel bodies
04/23/1985US4512819 Method for manufacturing a cladding tube of a zirconium alloy for nuclear reactor fuel of a nuclear reactor fuel assembly
04/17/1985EP0137675A1 Coating a nuclear fuel with a burnable poison
04/10/1985EP0136709A2 Fuel assembly
04/10/1985EP0136665A2 Process for manufacturing oxidic nuclear-fuel sintered bodies
04/02/1985US4508679 Plurality of laterally positioned tubular ferrules
03/1985
03/27/1985EP0134920A1 Welding fixture for nuclear reactor fuel assembly grid
03/26/1985US4507267 Heat-aided method for separating the graphite matrix from the nuclear fuel of nuclear reactor fuel elements
03/19/1985US4505882 Process for manufacturing uranium dioxide powder
03/19/1985US4505877 Nuclear reactor fuel assembly
03/12/1985CA1183971A1 Fuel assembly locking apparatus
03/06/1985EP0133745A2 Nuclear reactor fuel assemblies
03/06/1985EP0133712A1 Spacer grid for fuel assemblies of a nuclear reactor
03/05/1985US4502987 Method of controlling crystallite size in nuclear-reactor fuels
02/1985
02/26/1985US4501949 Movable machining chamber with rotatable work piece fixture
02/26/1985CA1182995A1 Method for manufacturing oxidic sintered nuclear fuel bodies
02/26/1985CA1182994A1 Method for the manufacture of oxidic sintered nuclear fuel bodies
02/19/1985US4500488 Uranium fuel for nuclear reactor
02/13/1985EP0132911A2 Annular fuel rods for nuclear reactors
02/12/1985US4499047 Fuel assembly with a top plate arranged above the upper end surfaces of the fuel rods
01/1985
01/22/1985US4495215 Fluidized bed furnace and method of emptying the same
01/22/1985US4495141 Tagging gas releasing element
01/22/1985US4495136 Maximum power capability blanket for nuclear reactors
01/22/1985US4494987 Precipitation hardening austenitic superalloys
01/15/1985US4493814 High uranium utilization fuel rod for light water reactors
01/15/1985US4493813 For fast neutron reactors
01/15/1985US4493812 Nuclear radiation actuated valve
01/15/1985US4493809 Uranium thorium hydride nuclear fuel
01/09/1985EP0130840A2 Alignment pin for guide tube assembly in nuclear power plant reactor vessel
01/08/1985US4492844 Welding plates for a fuel rod grid
01/08/1985US4492843 Apparatus and method for laser machining in a non-reactive environment
01/08/1985US4492668 Apparatus and method for preventing the rotation of rods used in nuclear _fuel assemblies
12/1984
12/18/1984US4489038 Removable elongated fuel rod bundles
12/18/1984US4489037 Apparatus for automatically adjusting channel box fitting position relative to nuclear fuel assembly
12/04/1984US4486384 Fuel assembly for a nuclear reactor
12/04/1984CA1179073A1 Device for fixing a guide tube of a nuclear fuel assembly to the end plates thereof
11/1984
11/21/1984EP0125324A1 Tube support grid
11/20/1984US4483818 Flat high burn up degree region in nuclear reactor
11/20/1984US4483806 Process for the production of U3 O8 powder
11/20/1984CA1178045A1 Method for enlarging grain size of uranium oxide
11/20/1984CA1178044A1 Method of producing fugitive binder-containing nuclear fuel material
11/20/1984CA1178043A1 Fugitive binder-containing nuclear fuel material and method of production
11/14/1984EP0124775A1 Fuel assembly
10/1984
10/31/1984EP0123607A1 Hold-down apparatus for a nuclear reactor
10/31/1984EP0123055A2 Guide tubes dismantling and reconstructing method for a fuel assembly of a light water nuclear reactor
10/30/1984US4480171 Gas tungsten arc welder with electrode grinder
10/23/1984US4478786 Fuel assembly
10/17/1984EP0122191A1 Method of manufacturing a fuel assembly, and assembly obtained by this method
10/17/1984EP0121630A2 Improved austenitic stainless steel alloys for high temperature applications
10/16/1984US4477411 Nuclear reactor fuel elements
10/16/1984US4477409 Reinforced concrete pressure vessels for nuclear reactor installations
10/10/1984EP0121451A1 Nuclear reactor fuel assembly with cooled guide tubes
10/10/1984EP0121204A1 Fuel rod for a nuclear reactor
10/09/1984CA1175959A1 Fuel assembly
10/03/1984EP0120378A2 Method and tunnel furnace for sintering green pellets
10/02/1984US4474730 Nickel, chromium, iron alloy, zircaloy
10/02/1984US4474728 Alluminum oxide, silicon dioxide, metal
10/02/1984US4474398 Fuel assembly locking apparatus
09/1984
09/27/1984WO1984003793A1 Combustible assembly with high combustion level for nuclear reactors
09/26/1984EP0119544A1 Fuel element with square cross-section for water-cooled nuclear reactors
09/25/1984US4473410 Nuclear fuel element having a composite coating
09/25/1984CA1175166A1 Fuel assembly for a nuclear reactor
09/25/1984CA1175165A1 Fuel assembly for a nuclear reactor
09/18/1984US4472512 Treatment of materials
09/12/1984EP0118355A1 Nuclear reactor fuel assembly
09/11/1984US4470947 Double-clad nuclear fuel safety rod
08/1984
08/29/1984EP0117073A1 Reducing vibrational damage to nuclear fuel rods
08/29/1984EP0116888A1 Process for treating surfaces of finished parts, especially of tubes and range spacers, made from zirconium alloys for nuclear reactor fuel elements
08/14/1984CA1172438A1 Treatment of fuel pellets
08/01/1984EP0114659A2 Nuclear reactor core made of assemblies
07/1984
07/31/1984US4462958 LMFBR fuel assembly design for HCDA fuel dispersal
07/24/1984CA1171561A1 Fuel assembly for nuclear reactor
07/17/1984US4460540 Burnable poison rod for a nuclear reactor fuel assembly
07/17/1984US4460538 Core construction of nuclear reactor
07/17/1984US4460522 Method of producing low density oxide fuel pellet
07/03/1984CA1170032A1 Method for improved decomposition of metal nitrate solutions
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