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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03/18/1986 | US4576785 Nuclear fuels, shields, welds |
03/11/1986 | US4575436 Production of nuclear fuel products |
03/04/1986 | US4573629 Method of production of cladding tube for nuclear fuel element |
02/26/1986 | EP0172429A2 Individual neutron-source rod positioning mechanism in a nuclear fuel assembly |
02/25/1986 | US4572817 Plumb nozzle for nuclear fuel assembly |
02/25/1986 | US4572816 Reconstituting a nuclear reactor fuel assembly |
02/25/1986 | US4572810 Method for providing uranium hydroxide on UO2 particles prior to generation of fugitive binder for sintering |
02/19/1986 | EP0171684A1 Process for stabilizing the corrosion resistance of a zirconium alloy cladding tube for nuclear-fuel rods |
02/19/1986 | EP0171675A1 Zirconium alloy cladding tube, particularly for a nuclear-fuel rod, and process for the manufacture of this cladding tube |
02/18/1986 | US4571324 Nuclear fuel assembly spacer |
02/18/1986 | US4571315 Precipitation of metallic salts from solution to from gel thermal conditioning, sintering |
02/18/1986 | US4570883 Tube support grid |
02/12/1986 | EP0171210A1 Device and method for repairing a fuel rod assembly |
02/12/1986 | EP0170943A2 Nuclear fuel assembly with improved spectral shift rods |
02/12/1986 | EP0170902A1 Plant for treating nuclear fuel powder |
02/11/1986 | US4569820 Nuclear reactor core and fuel element therefor |
02/11/1986 | CA1200374A1 Method for the manufacture of nuclear fuel products |
02/05/1986 | EP0170343A1 Solid tags for identifying failed reactor components |
02/04/1986 | US4568512 Bracing grids for nuclear reactor fuel sub-assemblies |
02/04/1986 | US4568111 Detachable connection for a nuclear reactor fuel assembly |
01/29/1986 | EP0169422A2 Fuel rod for a nuclear reactor having improved end plugs |
01/28/1986 | US4567018 Core construction of nuclear reactor |
01/28/1986 | US4567017 Embrittlement prevention, austenitic steels, nickel or ferritic barrier, cesium and tellurium fission products |
01/22/1986 | EP0168670A1 Fuel assembly |
01/08/1986 | EP0167428A2 Method of starting up a nuclear reactor, and a light-water and spectral-shift nuclear reactor for doing so |
01/08/1986 | EP0167069A1 Gas displacement spectral shift reactor |
01/07/1986 | US4563328 Nuclear reactor fuel assembly |
01/02/1986 | EP0166256A2 Apparatus for coating nuclear fuel pellets with a burnable absorber |
12/31/1985 | US4562017 Compression molding, plutonium and uranium oxide |
12/27/1985 | EP0165735A2 Replacement of split pins in guide tubes |
12/24/1985 | US4560856 Pulsed laser machining apparatus |
12/24/1985 | US4560575 Reacting boron trichloride and anhydrous ammonia in vapor phase |
12/24/1985 | US4560532 Nuclear fuel assembly |
12/24/1985 | US4560462 Rotatable drum, enclosed pallet having screened parts, sputtering machine |
12/18/1985 | EP0164991A2 Metal disintegration machining apparatus |
12/18/1985 | EP0164989A2 Replacement of split-pin assemblies in guide tubes |
12/17/1985 | US4558504 Process for fabricating nuclear reactor fuel assemblies for light water nuclear reactors |
12/17/1985 | CA1198231A1 Zirconium alloy barrier having improved corrosion resistance |
12/10/1985 | US4557892 For fast breeder |
12/10/1985 | US4557861 Nuclear fuel cartridge, and a method of preparing the cartridge for the extraction of nuclear material therefrom |
12/04/1985 | EP0163568A1 Apparatus for placing hair-pin-shaped springs on plates, particularly for grids in combustible assemblies |
12/04/1985 | EP0163425A1 Improvements in or relating to fuel rod end plugs |
12/03/1985 | US4556776 Welding fixture for nuclear reactor fuel assembly grid |
12/03/1985 | US4556531 Array of joined ferrules, each passage for fuel rods |
11/26/1985 | CA1197069A1 Method for preparing a sinterable uranium dioxide powder |
11/21/1985 | EP0161975A1 Process for producing porous products of boron or boron compounds |
11/21/1985 | EP0161539A1 Hydride blister-resistant zirconium-based nuclear fuel rod cladding |
11/19/1985 | CA1197027A1 Fuel assembly for pressure-tube reactor |
11/13/1985 | EP0161170A1 Upper end fitting for a nuclear fuel assembly |
11/05/1985 | US4551300 Elastically drawn back rigid lever |
10/29/1985 | CA1196114A1 Spacing grid for a nuclear reactor fuel element |
10/23/1985 | EP0159228A1 Method and apparatus for welding nuclear fuel assembly grids |
10/23/1985 | EP0158791A1 An improved control rod assembly for a nuclear reactor fuel assembly |
10/22/1985 | US4548657 Bow control for metallic structures |
10/22/1985 | US4548347 Automated fuel pin loading system |
10/15/1985 | US4547855 Plural computer control for shared laser machining |
10/15/1985 | US4547335 Fuel rod support grid |
10/15/1985 | US4547334 Low exchange element for nuclear reactor |
10/15/1985 | CA1195441A1 Nuclear reactor fuel element having improved heat transfer |
10/02/1985 | EP0156018A1 Method for the manufacture of oxidic nuclear fuel sintered bodies |
10/01/1985 | US4545018 Calibration of automated laser machining apparatus |
10/01/1985 | US4544522 Nuclear fuel assembly spacer |
09/25/1985 | EP0155865A1 Nuclear fuel assembly and method of operating a reactor using the assembly |
09/25/1985 | EP0155603A1 Cladding tube for nuclear fuel and nuclear fuel element having this cladding tube |
09/24/1985 | US4543233 Mechanically attached load pad for liquid metal nuclear reactor fuel assemblies |
09/18/1985 | EP0155168A2 Composite nuclear fuel element cladding tube |
09/18/1985 | EP0155167A2 Cladding tubes for containing nuclear fuel material |
09/17/1985 | US4542267 Automated closure system for nuclear reactor fuel assemblies |
09/17/1985 | US4541984 Getter-lubricant coating for nuclear fuel elements |
09/11/1985 | EP0154559A2 Zirconium-base alloy structural member and process for its preparation |
09/11/1985 | EP0154267A2 Method of manufacturing plate-shaped fuel elements for research reactors |
09/11/1985 | EP0154229A2 Improved fuel rod assembly for a nuclear reactor |
09/10/1985 | US4541055 Laser machining system |
09/10/1985 | US4540545 Devices for securing fuel assemblies to nuclear reactor pressure vessels |
09/10/1985 | US4539738 For use in the welding of a grid |
09/03/1985 | CA1192734A1 Nuclear fuel preparation and scrap recycle |
08/28/1985 | EP0153240A1 Submoderated nuclear reactor |
08/27/1985 | CA1192680A1 Nuclear radiation actuated valve |
08/21/1985 | EP0152207A2 Retaining pin for nuclear reactor guide tube mounts |
08/21/1985 | EP0151969A1 Fuel-bearing plugging device |
08/21/1985 | EP0151920A1 Method of processing a control element to be immersed in coolant of a nuclear reactor |
08/21/1985 | EP0151919A2 Mechanical drive system for moving fuel |
08/20/1985 | US4535523 Process for disassembling the guide tubes of a fuel assembly |
08/13/1985 | US4534933 Nuclear reactor fuel assembly with improved top nozzle and hold-down means |
08/13/1985 | US4534932 Apparatus for removing cladding material from bottom portion of control rod guide tube of nuclear reactor |
08/07/1985 | EP0150737A2 Process for treating nuclear fuel scrap |
08/07/1985 | EP0150708A2 Compositions for Glazing Nuclear Pellets |
07/24/1985 | EP0149181A2 Coolant-displacement rod for a nuclear reactor |
07/23/1985 | US4530719 Controlling ratios of sum of phosphorus, sulphur and boron; concentration of titanium to carbon |
07/23/1985 | US4530146 Process and apparatus for assembling the strips of a grille |
07/23/1985 | CA1190721A1 Process for producing u.sub.3o.sub.8 powder |
07/17/1985 | EP0148802A2 Device for handling nuclear fuel assemblies, and an assembly suitable for this device |
07/17/1985 | EP0148452A2 A coolant flow mixing grid for a nuclear reactor fuel assembly |
07/17/1985 | EP0148404A1 Liquid-cooled nuclear reactor, in particular a boiling water reactor |
07/16/1985 | CA1190669A1 Fuel pin support grid |
07/03/1985 | EP0147183A2 Removable top nozzle and tool for a nuclear reactor fuel assembly |
07/03/1985 | EP0147182A1 Method of coating nuclear fuel with boron nitride |
07/03/1985 | EP0146896A2 A partial grid for a nuclear reactor fuel assembly |
07/03/1985 | EP0146806A2 Nuclear reactor |
07/02/1985 | US4526746 Fuel assembly having water passageway in channel wall |