| 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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| 03/30/1993 | US5198186 Fuel assembly for nuclear reactor |
| 03/24/1993 | EP0533186A1 Fuel assembly and components thereof |
| 03/24/1993 | EP0533073A1 Structural elements for a nuclear reactor fuel assembly |
| 03/24/1993 | EP0532858A1 Nuclear fuel with selectively removed isotopes in burnable absorber |
| 03/24/1993 | EP0532844A1 Nuclear fuel assembly comprising a lower end fitting with flow diffusers |
| 03/24/1993 | EP0532843A1 Boron containing glass compound, internal coating of nuclear fuel rod cladding tube |
| 03/23/1993 | US5196163 Highly corrosion-resistant zirconium alloy for use as nuclear reactor fuel cladding material |
| 03/17/1993 | CN1070007A Heat-resistant nitride dispersion strengthened alloys |
| 03/16/1993 | US5194101 Zircaloy-4 processing for uniform and nodular corrosion resistance |
| 03/09/1993 | US5192846 Equipment for drilling and/or closing off by laser the seal weld hole of a fuel rod |
| 03/09/1993 | US5192496 Fuel assembly and upper tie plate thereof |
| 03/09/1993 | US5192495 Sic barrier overcoating and infiltration of fuel compact |
| 03/09/1993 | US5191980 Protective vessel for a getter material |
| 03/04/1993 | WO1993004479A1 Fuel assembly for thermal reactor |
| 03/03/1993 | EP0529431A1 Pool and device for receiving elongated nuclear reactor fuel elements |
| 03/03/1993 | EP0529128A1 Fuel bundle for nuclear reactor with leaf springs |
| 03/02/1993 | US5191185 Girth and seal welding apparatus |
| 03/02/1993 | US5190721 Zirconium-bismuth-niobium alloy for nuclear fuel cladding barrier |
| 02/24/1993 | EP0528621A1 Hydride resistant spacer formed from interlocking strips for a nuclear fuel assembly of a boiling water reactor |
| 02/24/1993 | EP0528333A1 Boiling water reactor fuel rod assembly with fuel rod spacer arrangement |
| 02/23/1993 | US5188798 Grid for nuclear fuel assembly |
| 02/23/1993 | US5188797 Extended weld tab for fuel assembly grid |
| 02/18/1993 | WO1993003488A1 Dismantlable nuclear reactor fuel element |
| 02/18/1993 | WO1993003487A1 Nuclear reactor fuel element |
| 02/18/1993 | DE4117623A1 Fuel element esp. for thermal reactor - has sub-elements with reversible identical end plates which are rigidly connected by elongate tie-rods to fix end-plate spacing |
| 02/17/1993 | EP0527244A1 Spacer grid for fuel elements with curved attached springs |
| 02/16/1993 | US5186891 Swirl vanes in inconel spacer |
| 02/16/1993 | US5186890 Reactor core of fast breeder reactor, components of same, and regulating method of coolant distribution of same |
| 02/16/1993 | US5186035 Insertion of removable protective sleeve for minimization of defects on inner surfaces of zircaloy tubing |
| 02/11/1993 | DE4125945A1 Kernreaktorbrennelement Nuclear reactor fuel element |
| 02/10/1993 | EP0526777A1 Boiling water reactor fuel assembly comprising water rods |
| 02/09/1993 | US5185124 Dimensional gauging apparatus for nuclear fuel rod spacer cells |
| 02/04/1993 | WO1993002456A1 Nuclear reactor fuel element with hexagonal lattice-shaped spacer |
| 02/04/1993 | WO1993002455A1 Nuclear reactor fuel element |
| 02/04/1993 | DE4125084A1 Kernreaktorbrennelement Nuclear reactor fuel element |
| 02/02/1993 | US5183629 Additional grid for a nuclear reactor fuel assembly, and assembly comprising an application thereof |
| 02/02/1993 | US5183542 Electrolysis of isotopic zirconium compound |
| 01/27/1993 | EP0524491A1 Nuclear fuel assembly having double enclosure top nozzle subassembly |
| 01/27/1993 | EP0524332A1 Nuclear reactor fuel rod and method of treating a welding bead |
| 01/27/1993 | EP0495978A4 Fabrication of zircaloy mill products for improved microstructure and properties |
| 01/26/1993 | US5182077 Composite cladding |
| 01/21/1993 | WO1993001319A1 Material and workpiece for nuclear engineering and production thereof |
| 01/21/1993 | WO1993001318A1 Material and workpiece for nuclear engineering and production thereof |
| 01/21/1993 | DE4123727A1 Kernreaktorbrennelement Nuclear reactor fuel element |
| 01/21/1993 | DE4123726A1 Kernreaktorbrennelement Nuclear reactor fuel element |
| 01/20/1993 | EP0523914A1 Method of fabricating a channel box or other part for a nuclear reactor |
| 01/20/1993 | EP0523540A1 Reconstitutable control assembly having removable control rods with detachable split upper end plugs |
| 01/20/1993 | EP0523265A1 Fuel element for nuclear reactor with swirl imparting means |
| 01/19/1993 | US5180550 Fuel assembly for nuclear reactor |
| 01/19/1993 | US5180549 Nuclear fuel assembly having double enclosure top nozzle subassembly |
| 01/19/1993 | US5180548 Grid having mixing fins for a nuclear fuel assembly |
| 01/19/1993 | US5180545 Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzle |
| 01/19/1993 | US5180527 Sintered grains of beryllium oxide or mixtures with oxides of metals |
| 01/12/1993 | US5178825 Fuel bundle and spacer utilizing tapered fuel rods |
| 01/12/1993 | US5178824 Apparatus for grinding nuclear fuel pellets in presence of liquid, trough below grinder, trough outlet, vessel with declivitous sides and bottom outlet, collection chamber, obturating means, sensing means, recirculation circuit, pump |
| 01/05/1993 | US5176877 Nuclear fuel assembly and nuclear reactor core containing said assembly |
| 12/29/1992 | US5174950 Grid for nuclear fuel assembly |
| 12/29/1992 | US5174949 Non circular water rod features |
| 12/29/1992 | US5174948 Transitory fuel rod guidance system |
| 12/23/1992 | EP0518860A1 Pressurized water nuclear reactor fuel |
| 12/22/1992 | US5173252 Removable springs for ferrule spacer |
| 12/16/1992 | EP0518497A1 Partial length rod upper end plug and grapples therefor |
| 12/16/1992 | EP0518306A1 Spacer for retaining elongated elements such as fuel rods in a nuclear reactor fuel assembly |
| 12/16/1992 | EP0517728A1 Nuclear reactor fuel element with a supporting coolant pipe. |
| 12/15/1992 | US5171522 Fuel design for high power density forced circulation boiling water reactor |
| 12/15/1992 | US5171521 Intertube thermal conductance rate limiting device |
| 12/15/1992 | US5171520 Wear resistant coating for fuel cladding |
| 12/10/1992 | WO1992022071A1 Fuel element with a grid structure between the rods |
| 12/10/1992 | DE4118124A1 Brennelement mit einer gitterstruktur zwischen den staeben Fuel element with a grating structure between the rods |
| 12/03/1992 | DE4117722A1 Conversion ratio increase of pressurised water reactor - using under moderated advanced PWR with shortened fuel elements, for stepwise fissile fuel prodn. |
| 12/03/1992 | DE4117622A1 Reactor lattice structure, esp. for BWR reactors - for support, insertion and removal of fuel and control rod assemblies |
| 12/02/1992 | EP0516542A1 Thermohydraulic grid and its application in a nuclear fuel assembly |
| 12/02/1992 | EP0516307A1 Non circular water rod features |
| 12/01/1992 | US5167911 Fuel assembly and boiling water reactor |
| 12/01/1992 | US5167909 Lower connector of a fuel assembly of a nuclear reactor cooled by light water |
| 11/24/1992 | CA1310479C Process for the fabrication of composite tubing for the transportation of nuclear fuels, and products obtained therewith |
| 11/19/1992 | EP0514215A1 Part length rod placement in boiling water reactor fuel assembly for reactivity control |
| 11/19/1992 | EP0514121A1 Nuclear fuel assembly comprising two-diameter fuel rods |
| 11/19/1992 | EP0514120A1 Swirl vanes in inconel spacer |
| 11/19/1992 | EP0514118A1 Austenitic stainless steel with extra low nitrogen and boron content to mitigate irradiation-assisted stress corrosion cracking |
| 11/19/1992 | EP0514117A1 Part length rod fuel assembly with steam-water separator for boiling water reactor |
| 11/19/1992 | EP0514116A1 Spacer associated pressure drop in a boiling water reactor bundle having part length rods |
| 11/19/1992 | EP0514115A1 Removable springs for ferrule spacer in nuclear reactor |
| 11/19/1992 | EP0514048A1 Nuclear reactor fuel bundle with minimized flow induced vibration and rod bow |
| 11/17/1992 | US5164156 Method of controlling weld chamber purge and cover gas atmosphere |
| 11/17/1992 | US5164155 Fuel bundle with short and intermediate part length rods minimized for flow induced vibration risk and rod bow |
| 11/17/1992 | US5164154 Apparatus for replacing a fuel guide pin in a nuclear fuel assembly |
| 11/17/1992 | US5164150 Method and apparatus for reducing parasitic bypass flow in a boiling water reactor |
| 11/12/1992 | WO1992020069A1 Fuel element for nuclear reactors |
| 11/11/1992 | EP0512199A1 Extended weld tab for fuel assembly grid |
| 11/11/1992 | EP0512137A1 Nuclear fuel assembly comprising an integrated debris catcher |
| 11/11/1992 | EP0512132A1 Nuclear pressure water fuel assembly comprising a bottom nozzle with integrated debris catcher |
| 11/10/1992 | US5162097 Steam cooled nuclear reactor with bi-level core |
| 11/05/1992 | DE4114004A1 Brennelement fuer kernreaktoren Fuel elements for nuclear reactors |
| 11/03/1992 | US5160697 Lower connector for a fuel assembly of a nuclear reactor, comprising an adaptor plate and a filtration plate |
| 10/28/1992 | EP0511177A1 A protective vessel for a getter material |
| 10/27/1992 | US5158740 Fuel rod end plug welding method |
| 10/27/1992 | CA1309376C Ion implantation of zirconium alloys with hafnium |
| 10/15/1992 | DE4210867A1 Boiling water reactor fuel element - contains apertured coolant feed pipe, for equalising axial power distribution |
| 10/14/1992 | EP0508715A1 Getter containing nuclear fuel element |