| 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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| 09/16/1993 | WO1993018520A1 Nuclear reactor fuel rod with double layer cladding tube |
| 09/15/1993 | EP0560169A1 Combined coolant vent device and fuel rod for a light water reactor |
| 09/14/1993 | US5245645 Zirconium alloy containing oxygen, silicon, tin and at least one of iron, chromium and nickel; casing tubes for fuel rods; corrosion resistance; metal precipitate phase |
| 09/14/1993 | US5245644 Spacer for a fuel assembly of a pressurized water reactor |
| 09/14/1993 | US5245643 Top filled water regions overlying part length fuel rods |
| 09/14/1993 | US5245640 Nuclear fuel rod end plug pressurization hole inspection apparatus |
| 09/14/1993 | US5244515 Heat treatment of Alloy 718 for improved stress corrosion cracking resistance |
| 09/08/1993 | EP0559588A1 Process for making zirconium base tubes formed from layers of different composition |
| 09/07/1993 | US5243636 Fuel assembly of a boiling water reactor with supplementary feeding of liquid coolant |
| 09/07/1993 | US5243635 Fuel rod capturing grid spring and arch |
| 09/07/1993 | US5243634 DNB performing spacer grids |
| 09/07/1993 | US5243633 Borate glass containing boron carbide burnable poison coating |
| 09/07/1993 | US5243632 Process for filtering a liquid circulating in the cooling circuit of a nuclear reactor |
| 09/07/1993 | US5242631 Forming liquid sol of rare earth metal oxide in which zirconium diboride is suspended, applying to surface, baking |
| 09/02/1993 | WO1993017137A1 Material and structural component of modified zircaloy |
| 09/01/1993 | CN1075815A Method for making nuclear fuel rod and its overlay |
| 08/31/1993 | US5241571 For use in nuclear reactor fuel rod clading tube |
| 08/25/1993 | EP0557085A1 Spacer band with optimized fuel bundle to channel clearance in a boiling water reactor |
| 08/25/1993 | EP0557084A1 Increased fuel column height for boiling water reactor fuel rods |
| 08/25/1993 | EP0557040A1 Sleeve for protecting a tube inside during loading onto pilger mill mandrel |
| 08/25/1993 | EP0557039A1 Two compartment water rod for boiling water reactors |
| 08/25/1993 | EP0557036A1 Dimensional gauging apparatus for nuclear fuel rod spacer cells |
| 08/19/1993 | WO1993016477A1 Nonproliferative light water nuclear reactor with economic use of thorium |
| 08/19/1993 | CA2128514A1 Nonproliferative light water nuclear reactor with economic use of thorium |
| 08/18/1993 | EP0556027A2 The production of nuclear fuel |
| 08/11/1993 | EP0555081A1 Spacer with steam separator |
| 08/11/1993 | EP0554451A1 Fuel assembly for thermal reactor |
| 08/03/1993 | US5232772 Low density carbonized composite foams |
| 08/03/1993 | US5232658 Fuel assembly for a boiling water reactor with a reinforced box |
| 08/03/1993 | US5232655 Nuclear fuel assembly skeleton |
| 08/03/1993 | CA1321037C Reinforced nuclear fuel element for cobalt capsules |
| 07/27/1993 | US5231261 Equipment and unit for welding by laser, fuel rods or the like |
| 07/27/1993 | US5230861 Fuel assembly for a light-water nuclear reactor |
| 07/27/1993 | US5230858 Two compartment water rod for boiling water reactors |
| 07/27/1993 | US5230758 Method of producing zirlo material for light water reactor applications |
| 07/21/1993 | EP0552098A1 Nuclear fuel rod and method to fabricate the cladding tube of the rod |
| 07/21/1993 | EP0551770A1 Method for coating nuclear fuel pellets |
| 07/20/1993 | US5229068 Optimized critical power in a fuel bundle with part length rods |
| 07/14/1993 | EP0550868A1 Fuel bundle for a boiling water reactor with a redundant holding structure and a locked water channel |
| 07/13/1993 | US5227130 Fuel assembly for nuclear reactor |
| 07/13/1993 | US5227129 Nuclear fuel rods |
| 07/13/1993 | US5227128 Reactivity controlled fuel assembly |
| 07/13/1993 | US5226633 Spring design for use in the core of a nuclear reactor |
| 07/08/1993 | WO1993013530A1 Core of reactor, fuel assembly and fuel spacer |
| 07/07/1993 | EP0549844A1 Fuel assembly for nuclear reactor |
| 07/07/1993 | EP0549639A1 Fuel element for a boiling water reactor with a foot made of standard parts. |
| 07/07/1993 | EP0549630A1 Fuel element for a boiling water reactor with a sealing spring between the foot and the fuel element case |
| 07/07/1993 | EP0549629A1 Fuel element with secured rod ends at the foot. |
| 07/06/1993 | US5225154 Clad metal tube of multilayer structure of zirconium alloy with niobium, tin and molybdenum |
| 07/06/1993 | US5225152 Filtering bottom nozzle for a fuel assembly of a lightwater-cooled reactor |
| 07/06/1993 | CA1320011C Instrumentation column for the core of a pressurized water nuclear reactor |
| 06/30/1993 | EP0549179A1 Zirconium-bismuth-niobium alloy for nuclear fuel cladding barrier |
| 06/29/1993 | US5223211 Heat treated to make crystal orientation random and prevent irradiation growth |
| 06/29/1993 | US5223206 Method for producing heat treated composite nuclear fuel containers |
| 06/24/1993 | DE4142112A1 Separable pipe serving as nuclear fuel element coolant channel - esp. for heavy water reactors, permits pipe exchange without reactor shut=down |
| 06/24/1993 | CA2082691A1 Zirconium-bismuth-niobium alloy for nuclear fuel cladding barrier |
| 06/22/1993 | US5221515 Method for manufacturing grids for a nuclear fuel assembly |
| 06/22/1993 | US5221514 Method for replacing a fuel assembly guide pin |
| 06/22/1993 | CA1319450C Nuclear fuel element having oxidation resistant cladding |
| 06/22/1993 | CA1319449C Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis |
| 06/15/1993 | US5219519 Increased fuel column height for boiling water reactor fuel rods |
| 06/15/1993 | US5219517 Fuel assembly for a boiling water nuclear reactor |
| 06/09/1993 | EP0545866A1 Process for the preparation of trifluorobenzol derivatives |
| 06/09/1993 | EP0545587A1 Fuel bundle and spacer utilizing tapered fuel rods |
| 06/08/1993 | CA1318782C Nuclear fuel particles and method of making nuclear fuel compacts therefrom |
| 06/07/1993 | CA2084587A1 Process for the preparation of trifluorobenzene derivatives |
| 06/01/1993 | US5215705 Nuclear fuel bundle spacer spring force gauge |
| 06/01/1993 | CA1318729C External fuel channel closure for nuclear reactor |
| 05/26/1993 | EP0543253A1 Nuclear reactor core and fuel element with easier positioning |
| 05/25/1993 | US5213757 Method for fixing a spring package to a top nozzle in a fuel assembly of a nuclear power reactor |
| 05/18/1993 | US5211908 Method of manufacturing a grid having calibrated cells for a nuclear fuel assembly |
| 05/18/1993 | US5211905 Uniform microstructure |
| 05/18/1993 | US5211774 Zirconium alloy with superior ductility |
| 05/12/1993 | EP0541458A1 Radioactivity getter for the fission products generated in a nuclear fuel element |
| 05/12/1993 | EP0541167A1 Method for protecting the base of the reactor container in nuclear power plants, and a device for implementing the method |
| 05/12/1993 | CN1072042A Nuclear fuel elements comprising trap for fission products based on oxide |
| 05/12/1993 | CN1072041A Radioactive absorbent for fission products produced on nuclear fuel elements |
| 05/11/1993 | USRE34246 Thin walled channel |
| 05/11/1993 | US5209899 Composite spacer with inconel grid and zircaloy band |
| 05/11/1993 | US5209898 Fuel element of a pressurized-water-nuclear reactor and fuel rod |
| 05/11/1993 | US5209895 Method of repairing a nuclear assembly |
| 05/05/1993 | EP0540436A1 Nuclear fuel assemblies having an oxide-based fission product trap |
| 05/05/1993 | EP0539867A1 Spacer for a nuclear reactor fuel assembly |
| 05/04/1993 | US5207980 Top nozzle-mounted replacement guide pin assemblies |
| 05/04/1993 | US5207979 Rods containing burnable poison are spaced apart |
| 05/04/1993 | US5207978 Nuclear reactor control cluster guide device |
| 05/01/1993 | CA2081415A1 Nuclear fuel elements including an oxide based fission product trap |
| 04/28/1993 | EP0539052A1 Boiling water nuclear reactor in which parasitic bypass flow of coolant is reduced |
| 04/28/1993 | EP0538778A1 Zirconium-based alloy for components in nuclear reactors |
| 04/28/1993 | EP0538407A1 Nuclear reactor with bi-level core |
| 04/28/1993 | CN1071528A Bottom nozzle of fuel assembly for water-cooled nuclear reactor |
| 04/20/1993 | US5203932 Stress resistance, corrosion resistance, nuclear reactor cores |
| 04/14/1993 | EP0537044A1 Fuel assembly bottom nozzle for water cooled nuclear reactor |
| 04/13/1993 | US5202085 Fuel assembly and reactor core |
| 04/06/1993 | US5200143 Fuel assembly for nuclear reactor |
| 04/06/1993 | US5200142 Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly |
| 04/06/1993 | CA1315899C Nuclear fuel element |
| 03/31/1993 | EP0534254A1 Spacer sleeve for nuclear fuel assembly |
| 03/31/1993 | EP0534164A2 Heat-resistant nitride dispersion strengthened alloys |
| 03/31/1993 | EP0534064A1 Improved perimeter grid strip |