| Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332) |
|---|
| 02/25/1992 | US5091142 Method for extracting a locking sleeve from a demountable guide tube of a nuclear reactor fuel assembly |
| 02/25/1992 | US5091120 Process for obtaining uo2 fuel pellets from metallic u without producing any effluent |
| 02/20/1992 | WO1992002654A1 Fabrication of zircaloy mill products for improved microstructure and properties |
| 02/18/1992 | US5089221 Nuclear fuel bundles |
| 02/18/1992 | US5089220 Fuel assembly for a boiling reactor |
| 02/18/1992 | US5089219 Gas cooled nuclear fuel element |
| 02/18/1992 | US5089213 Nuclear fuel assembly identification code reader |
| 02/18/1992 | US5089210 Mox fuel assembly design |
| 02/11/1992 | USRE33818 Provides greater range of flow rates in boiling water reactors |
| 02/05/1992 | EP0469764A2 Apparatus for grinding nuclear fuel pellets |
| 02/05/1992 | EP0469627A1 Hand held tool for removing and replacing a top nozzle locking tube |
| 02/05/1992 | EP0469616A1 Transuranium elements transmuting reactor core, transuranium elements transmuting fuel pin and transuranium elements transmuting fuel assembly |
| 02/05/1992 | CN1058483A Additional grid for nuclear reactor fuel assembly comprising application thereof |
| 02/05/1992 | CN1058482A Grid having mixing fins for nuclear fuel assembly |
| 02/04/1992 | US5085827 Nuclear fuel assembly spacer and loop spring with enhanced flexibility |
| 01/29/1992 | EP0468871A1 Grid comprising mixing vanes for nuclear fuel assembly |
| 01/29/1992 | EP0468870A1 Nuclear reactor fuel assembly with additional grid |
| 01/29/1992 | EP0468093A1 Corrosion resistant zirconium alloy |
| 01/28/1992 | US5084237 Side insertable spacer |
| 01/28/1992 | US5084230 Hand held tool for removing and replacing a removable top nozzle |
| 01/23/1992 | WO1992001290A1 Steam cooled nuclear reactor with bi-level core |
| 01/23/1992 | WO1992001289A1 Nuclear reactor with bi-level core |
| 01/15/1992 | EP0466553A1 Nuclear reactor fuel assembly bottom nozzle comprising an adapter plate and thereto fixed filterplate |
| 01/15/1992 | EP0465925A1 Flow diverter with flow tabs for large water rod |
| 01/15/1992 | EP0465823A1 Spacer grid assembly fixture |
| 01/15/1992 | EP0282600B1 Fuel assembly and reactor |
| 01/14/1992 | US5080861 For nuclear reactor core structural components, fuel cladding |
| 01/14/1992 | US5080858 Fuel assembly for a boiling reactor |
| 01/07/1992 | US5078961 Self locating springs for ferrule spacer |
| 01/07/1992 | US5078797 Process for obtaining a plate of zr alloy comprising a portion of excess thickness and its use |
| 12/31/1991 | US5076995 Shock damping device for neutron absorbing bars |
| 12/31/1991 | US5076488 Silicon grain refinement of zirconium |
| 12/25/1991 | CN1057358A Method and apparatus for producing grid of nuclear fuel element |
| 12/24/1991 | US5075075 Boron containing exterior coating, with and without erbium compound |
| 12/17/1991 | US5073336 Corrosion resistant zirconium alloys containing copper, nickel and iron |
| 12/11/1991 | EP0460982A1 Nuclear fuel assembly grid having a triangle pattern and utilisation in an assembly |
| 12/10/1991 | US5071617 Reduced flow resistance cast lower end fitting |
| 12/04/1991 | EP0459028A1 Method of repairing a nuclear assembly comprising a bolt with a deformable retainer element |
| 12/04/1991 | EP0459027A1 Bottom nozzle to guide tube connection |
| 12/03/1991 | US5069888 Formation of protective hydrate coating |
| 12/03/1991 | US5069865 Method of forming a gripper cavity in a fuel rod end plug |
| 12/03/1991 | US5069864 Nuclear fuel assembly spacer and spring |
| 12/03/1991 | US5069861 Apparatus for the remote unscrewing and extraction of an assembly screw |
| 11/27/1991 | EP0458360A1 Fuel assembly comprising a plurality of fuel rods |
| 11/27/1991 | EP0458202A1 Fuel assembly for a nuclear reactor |
| 11/27/1991 | EP0458086A1 Nuclear fuel rod bundle |
| 11/26/1991 | US5068083 Dashpot construction for a nuclear reactor rod guide thimble |
| 11/26/1991 | US5068082 Fuel assembly for nuclear reactor |
| 11/26/1991 | US5068081 Method of inserting fuel rods into a nuclear fuel assembly grid |
| 11/21/1991 | EP0456969A1 Boiling water reactor core |
| 11/19/1991 | US5066453 Nuclear fuel assembly coolant control |
| 11/19/1991 | US5066429 Nuclear Reactor Fuels |
| 11/13/1991 | EP0456577A1 Method and device for fabrication of nuclear fuel assembly grids |
| 11/13/1991 | EP0456055A1 Modified cross point spacer apparatus and construction |
| 11/13/1991 | EP0455847A1 Fuel assembly for water-cooled nuclear reactors |
| 11/12/1991 | US5064606 Channel box removing apparatus |
| 11/06/1991 | EP0455011A1 Debris-resistant lower tie plate assembly |
| 11/06/1991 | EP0455010A1 Fuel assembly debris screen |
| 11/06/1991 | EP0454911A1 A preparation process for coextrusion billets with multiple metallic cylindrical layers |
| 10/31/1991 | DE4113729A1 Nuclear reactor fuel assembly with uranium and plutonium fuel rods - enriched in uranium 235 and/or plutonium in axial direction for light water reactor |
| 10/29/1991 | US5061437 Grid key for exterior grid cells |
| 10/29/1991 | US5061436 Gas cooled nuclear fuel element |
| 10/29/1991 | US5061434 Sintering the Compacted mixture of uranium dioxide single crystal seeds and doped uranium dioxide; nucleated grain expansion |
| 10/23/1991 | EP0452706A1 Nuclear fuel assembly spacer and spring |
| 10/15/1991 | US5057272 Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies |
| 10/15/1991 | US5057160 Apparatus for passively releasing gases from a vessel against an adverse pressure gradient |
| 10/09/1991 | EP0450469A2 Nuclear fuel pellets and method of manufacturing the same |
| 10/09/1991 | EP0450161A2 Yttrium and rare earth stabilized fast reactor metal fuel |
| 10/02/1991 | EP0449479A1 Blending and loading apparatus for constituents of varying densities |
| 10/01/1991 | US5053191 Fuel assembly holddown spring |
| 10/01/1991 | US5052249 Bolt wrench |
| 09/19/1991 | WO1991014268A1 Pressurized water reactor fuel |
| 09/18/1991 | EP0447109A1 Austenitic steel having superior characteristics in resistance against stress corrosion cracking, method for producing of same and usage of same |
| 09/18/1991 | EP0447108A1 Fuel assembly and nuclear reactor |
| 09/18/1991 | EP0446924A1 Zircaloy-4 processing for uniform and nodular corrosion resistance |
| 09/10/1991 | US5047225 Polystyrene Foam, Cells Filled with Cured Resorcinol-Formaldehyde Resin |
| 09/10/1991 | US5047204 Nuclear fuel element for a particle bed reactor |
| 09/05/1991 | WO1991013442A1 Boiling water nuclear reactor and fuel element therefor |
| 09/05/1991 | WO1991013441A1 Nuclear reactor fuel element with a supporting coolant pipe |
| 09/05/1991 | DE4006262A1 Fuel element construction for boiling water nuclear reactor - has end caps connected together by structural member with spring loading to avoid a percentage of fuel rods being support rods |
| 08/29/1991 | DE4006264A1 Siedewasserkernreaktor und kernreaktorbrennelement fuer diesen siedewasserkernreaktor Boiling water reactor and nuclear reactor fuel assembly for this boiling water nuclear reactor |
| 08/27/1991 | US5043133 Automated nuclear fuel rod pattern loading system |
| 08/27/1991 | CA1287969C Process to prepare soluble mixed oxydes in nitric acid from nitrate solutions |
| 08/21/1991 | CN1013621B Fuel device |
| 08/07/1991 | CN1053703A Lower connector of a fuel assembly of a nuclear reactor cooled by light water |
| 08/06/1991 | US5037607 Nuclear reactor core |
| 08/06/1991 | US5037606 Nuclear fuel particles and method of making nuclear fuel compacts therefrom |
| 08/06/1991 | US5037605 Nuclear fuel assembly debris filter |
| 08/06/1991 | US5037603 Hand held tool for removing and replacing a top nozzle locking tube |
| 07/31/1991 | EP0439002A1 Nuclear reactor core having nuclear fuel and composite burnable absorber arranged for power peaking and moderator temperature coefficient control |
| 07/31/1991 | CN1013419B Positioning grids for nuclear fuel elements |
| 07/30/1991 | US5035853 Nuclear reactor fuel assembly |
| 07/16/1991 | US5032351 Modified cross point spacer apparatus and construction |
| 07/16/1991 | US5032347 Device and method for straightening the guide fins of the spacer grids of a fuel assembly of a nuclear reactor |
| 07/10/1991 | EP0436116A2 Nuclear fuel assembly spacer and loop spring with enhanced flexibility |
| 07/09/1991 | US5030414 Cladding tube containing fuel pellets |
| 07/09/1991 | US5030412 Fuel assembly debris screen |
| 07/06/1991 | CA2033605A1 Apparatus and method for separating zirconium isotopes using balanced ion electromigration |
| 07/03/1991 | EP0435744A1 Fuel assembly bottom nozzle for nuclear light water reactor |
| 07/02/1991 | US5028382 Scratch preventing method of assembling nuclear fuel bundles, and the assembly |