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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09/23/1986 | US4613477 Nuclear reactor |
09/17/1986 | EP0194797A1 Water reactor fuel element cladding tube |
09/17/1986 | EP0194330A1 Irradiated fuel assembly screw replacement method and device using this method |
09/16/1986 | US4612159 Nuclear fuel element and process for fabricating the same |
09/16/1986 | CA1211344A1 Method of manufacturing cladding tubes of a zirconium- based alloy for fuel rods for nuclear reactors |
09/10/1986 | EP0193923A1 Universal fuel assembly construction for a nuclear reactor |
09/10/1986 | CN86100680A Apparatus and method for preassembling a top nozzle subassembly for a nuclear reactor fuel assembly |
09/10/1986 | CN85108816A Burnable absorber-containing nuclear fuel pellets and formation of the same |
09/09/1986 | US4610842 Fuel rod for a nuclear reactor |
09/09/1986 | US4610775 Method and apparatus for clearing short-circuited, high-voltage cathodes in a sputtering chamber |
09/03/1986 | CN86101339A Universal fuel assembly construction for a nuclear reactor |
09/03/1986 | CN85106811A Water reactor fuel cladding |
09/03/1986 | CN85106806A Zirconium alloy fuel cladding resistant to pci crack propagation |
09/02/1986 | US4609524 Helium containing oxygen carbon monoxide or carbon dioxide, tritium-impervious oxide layer |
09/02/1986 | US4609522 Mechanical drive system for moving fuel |
09/02/1986 | US4609521 Complementary shutdown device for an undermoderated nuclear reactor |
08/27/1986 | EP0192534A1 Device for spacing and supporting fuel rods in a nuclear-fuel assembly |
08/27/1986 | EP0192499A1 Process for manufacturing zirconium alloy platelets |
08/27/1986 | EP0192405A2 Nuclear fuel claddings |
08/27/1986 | EP0192092A1 Nuclear-reactor fuel element |
08/26/1986 | CA1210534A1 Reconstituting a nuclear reactor fuel assembly |
08/19/1986 | US4606880 Symmetric blanket nuclear fuel assembly |
08/19/1986 | US4606109 Element immersed in coolant of nuclear reactor |
08/19/1986 | CA1210165A1 Nuclear fuel assembly |
08/19/1986 | CA1210164A1 Fuel assembly for a boiling water reactor |
08/14/1986 | WO1986004729A1 Device for sheathing fuel pellets |
08/14/1986 | WO1986004728A1 Fuel element for nuclear reactor |
08/13/1986 | CN85108291A Improved water displacer rod with hollow annular support pellets having sealed internal voids |
08/12/1986 | CA1209727A1 Buried zirconium layer |
08/12/1986 | CA1209726A1 Zirconium alloy barrier having improved corrosion resistance |
08/06/1986 | EP0189797A2 Locking tube removal fixture for use with a reconstitutable fuel assembly |
08/06/1986 | CN85109302A Light water moderation type nuclear reactor |
08/06/1986 | CN85108899A Vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly |
07/30/1986 | EP0189133A2 Apparatus and method for preassembling a top nozzle subassembly for a nuclear fuel assembly |
07/30/1986 | CN86100625A Method of manufacturing zirconium alloy plates |
07/29/1986 | US4603027 Removable top nozzle and tool for a nuclear reactor fuel assembly |
07/29/1986 | US4602948 Production of an iron-boron-silicon-carbon composition utilizing carbon reduction |
07/23/1986 | EP0187928A2 Coating for structural elements of nuclear energy plants |
07/23/1986 | CN85109566A Method and appartus for improving flux reduction factor |
07/16/1986 | EP0187651A1 Fixture for inserting locking tubes in reconstitutable nuclear fuel assemblies |
07/16/1986 | EP0187578A1 Fuel assembly for a nuclear reactor |
07/16/1986 | EP0187472A2 Composition containing a burnable neutron absorber and method of coating nuclear-fuel pellets with this composition |
07/16/1986 | EP0187268A1 Pattern fuel assembly loading system |
07/09/1986 | CN86100975A Device for the spacing and holding in place of fuel rods in a fuel assembly |
07/09/1986 | CN85109766A Fuel assembly for nuclear reactors |
07/08/1986 | US4599213 Nuclear fuel assembly with replaceable fuel elements |
07/02/1986 | EP0186012A1 A vented upper retainer for facilitating replacement of a top nozzle subassembly on a reconstituted nuclear fuel assembly |
07/01/1986 | US4597937 Independent cell type; lattice arrangement |
06/25/1986 | EP0185219A1 Nuclear-reactor fuel element |
06/24/1986 | US4596690 Fission gas release restrictor for breached fuel rod |
06/24/1986 | CA1206631A1 Fuel assembly for nuclear reactor |
06/11/1986 | EP0184219A1 Debris trap for a nuclear fuel assembly |
06/11/1986 | EP0184134A1 Method of operating of a light water moderated and cooled nuclear reactor |
06/11/1986 | EP0184064A1 Nuclear reactor fuel element |
06/10/1986 | US4594216 Spacing grid for a nuclear reactor fuel element |
06/10/1986 | CN85108975A Wire mesh debris trap for a fuel assembly |
06/10/1986 | CN85107701A Symmetric blanket nuclear fuel assembly |
06/10/1986 | CA1205927A1 Nuclear fuel element, and method of producing same |
06/04/1986 | EP0183069A1 Water displacer rod for use in a spectral shift nuclear reactor |
06/04/1986 | EP0183068A1 End nozzle removal and replacement fixture for use with a reconstitutable fuel assembly |
05/28/1986 | EP0182196A1 Fuel assembly |
05/28/1986 | EP0182149A1 A tool for removing and replacing locking tubes of reconstitutable nuclear fuel assemblies |
05/27/1986 | US4591479 Boiling water reactor fuel bundle |
05/21/1986 | EP0181768A1 Remotely controlled apparatus for removing clips from irradiated nuclear fuel assemblies |
05/14/1986 | EP0181264A1 Spacer grid with mixing vanes for a nuclear fuel assembly |
05/14/1986 | EP0180775A1 Symmetric blanket nuclear fuel assembly |
05/13/1986 | US4588550 Four bundles of fuel rods totaling about eighty positions |
05/13/1986 | US4588549 Automatic coolant flow control device for a nuclear reactor assembly |
05/13/1986 | US4587704 Method of mounting a continuous loop spring on a nuclear fuel spacer |
05/07/1986 | EP0180187A2 Nuclear reactor with irradiation shields for pressure vessel welds |
05/07/1986 | EP0180166A2 A method for protecting the guide tube members of a nuclear fuel assembly and guiding pin for carrying out the method |
05/06/1986 | US4587394 Device and method of welding nuclear fuel assembly structural elements |
05/06/1986 | US4587094 Fuel rod assembly for a nuclear reactor |
05/06/1986 | US4587093 Nuclear fuel assembly |
05/06/1986 | US4587092 Nuclear reactor fuel assembly |
05/06/1986 | US4587091 Clad tube of nickel alloy |
05/06/1986 | US4587090 Fuel assembly for boiling water reactor |
05/06/1986 | US4587089 Fuel assembly for boiling water reactor |
05/06/1986 | US4587088 Sputtering |
05/06/1986 | US4587087 Burnable absorber coated nuclear fuel |
05/06/1986 | US4587078 Initial charge core of fast breeder and method of charging the core with fuel |
05/06/1986 | CA1204229A1 Nuclear fuel element and process for fabricating the same |
04/29/1986 | US4585616 Nuclear fuel spacer grid with improved outer straps |
04/29/1986 | US4585615 Egg-crate arrry for enclosing fuel rods |
04/29/1986 | US4585614 Lattice arrangement; quadratic and hexagonal |
04/29/1986 | US4585613 Process for the replacement of guide pins of a guiding tube forming part of the top internal equipment of a pressurized water nuclear reactor, and corresponding apparatus |
04/22/1986 | US4584030 Steam corposion resistant beta treatment, hot and cold working; reactor cladding |
04/15/1986 | US4582676 Coating a uranium dioxide nuclear fuel with a zirconium diboride burnable poison |
04/15/1986 | CA1203288A1 Gas tungsten arc welder |
04/09/1986 | EP0176727A1 Method of manufacturing spherical fuel elements |
04/02/1986 | EP0175974A2 Apparatus for removing a top nozzle in reconstituting a fuel assembly |
04/01/1986 | US4579711 Fuel assembly spacer |
03/26/1986 | EP0175496A1 Grid spacer capture device for nuclear fuel assembly |
03/25/1986 | US4578241 Reinfoirced fuel chennel connector; boiling water nuclear reactors |
03/25/1986 | US4578240 Nuclear reactor fuel assembly spacer grid |
03/25/1986 | US4578239 Spacer for fuel assemblies of water-cooled nuclear reactors |
03/25/1986 | US4578229 Method for the manufacture of oxidic sintered nuclear fuel bodies |
03/25/1986 | US4577361 Brush tool |
03/19/1986 | EP0174418A2 Austenitic alloys based on iron-manganese and iron-manganese-chromium |
03/18/1986 | US4576786 Selective mounting; eliminating localized neutron flux peaking |