| Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332) |
|---|
| 08/16/1988 | US4764339 High flux reactor |
| 08/16/1988 | CA1240497A1 Method of controlling grain size in nuclear fuel compacts |
| 08/10/1988 | EP0277860A1 Light water reactor fuel assembly grid |
| 08/10/1988 | EP0277708A2 Pellet fabrication |
| 08/10/1988 | EP0277533A1 Fuel element for nuclear reactors |
| 08/09/1988 | US4762676 Top nozzle adapter plate with fuel rod capture grid having pressure drop adjusting means |
| 08/09/1988 | US4762675 Boron, nuclear fuel rods |
| 08/09/1988 | US4762669 Reduces unsupported length of fuel rods, change vibrational frequency and avoid damage |
| 08/09/1988 | US4762661 Upper end piece for nuclear fuel assemblies |
| 08/02/1988 | US4760637 Reduced stress fuel assembly fabrication apparatus and method |
| 07/27/1988 | EP0275873A1 Cooled water rod (Loca conditions) |
| 07/26/1988 | US4759912 BWR fuel assembly having hybrid fuel design |
| 07/26/1988 | US4759911 Gas cooled nuclear fuel element |
| 07/26/1988 | US4759896 Method and apparatus for improving flux reduction factors |
| 07/20/1988 | EP0274937A1 Guide thimble for the core of a pressurized-water reactor |
| 07/19/1988 | US4758403 Grid with mixing fins for a nuclear fuel assembly |
| 07/13/1988 | EP0274311A1 Shock absorber for the control rods of a nuclear fuel assembly |
| 07/13/1988 | EP0274297A1 Nuclear fuel assembly comprising coated rods, and method for coating such rods |
| 07/12/1988 | US4756878 For holding fuel rods in fixed position in nuclear fuel assembly |
| 07/06/1988 | EP0273183A2 Grid spacer and method of making same |
| 07/05/1988 | US4755351 Fuel assembly |
| 07/05/1988 | US4755348 Cooled water rod (LOCA conditions) |
| 06/28/1988 | US4753774 Minimization of maldistribution of flow between mini-bundles |
| 06/21/1988 | US4752433 For selective positioning of water dispacer rods |
| 06/15/1988 | EP0270883A2 BWR fuel assembly having hybrid fuel design |
| 06/14/1988 | US4751045 Single continuous wall tube of zirconium based alloy |
| 06/14/1988 | US4751044 Composite nuclear fuel cladding tubing and other core internal structures with improved corrosion resistance |
| 06/14/1988 | US4751039 Method of installing a sleeve within an instrumentation tube of a nuclear fuel assembly |
| 06/08/1988 | EP0269922A2 Process and furnace for sintering ceramics |
| 06/07/1988 | US4749547 Vertical fuel rods divided into four sub-bundles with zircaloy cladding tube |
| 06/07/1988 | US4749544 Thick corner sections supportinhg thin corrugated sides |
| 06/07/1988 | US4749543 Axially shaped channel and integral flow trippers |
| 06/07/1988 | US4749529 Method of manufacturing sintered nuclear fuel bodies |
| 06/01/1988 | EP0268899A2 Pressurized water nuclear reactor |
| 06/01/1988 | EP0268817A1 Rotation-proof mechanical fastener and tool to secure the fastener |
| 06/01/1988 | EP0268814A2 Spherical fuel element for a high-temperature reactor, and method for producing it |
| 06/01/1988 | EP0268807A2 Nuclear fuel assembly bottom nozzle attachment system allowing reconstitution |
| 06/01/1988 | DE3740591A1 Method for the production of a fuel arrangement having wire spacing elements |
| 05/31/1988 | US4747997 Rod gripper which avoids snagging grid dimples during rod loading |
| 05/25/1988 | EP0268494A2 Gripper assembly for inserting and removing burnable absorber rods and thimble plugs in a nuclear reactor fuel assembly |
| 05/24/1988 | US4746488 To counteract lift-off of assembly from force of upward coolant flow |
| 05/18/1988 | EP0267846A1 Method of in-core fuel management in pressurized-water reactors |
| 05/17/1988 | US4744942 Nuclear reactor spacer grid loading |
| 05/11/1988 | EP0266920A2 Nuclear reactor core restraint |
| 04/27/1988 | EP0264820A2 Pellet-clad interaction resistant nuclear fuel element |
| 04/26/1988 | US4740351 Method of and arrangement for protecting nuclear fuel assembly |
| 04/26/1988 | US4740350 BWR fuel assembly having fuel rod spacers axially positioned by exterior springs |
| 04/19/1988 | US4738821 Reconstitutable nuclear fuel assembly having locking tubes with dimples |
| 04/19/1988 | US4738820 Adaptor plate attached to guide thimble bottom end-plug with two-headed bolt |
| 04/19/1988 | US4738819 Boiling water nuclear reactor fuel assembly with cross-flow elimination at upper spacer locations |
| 04/19/1988 | US4738747 Process for etching zirconium metallic objects |
| 04/13/1988 | EP0263337A2 Grinding tool and screw installation plate for use in a fuel assembly repair and reconstitution system |
| 04/13/1988 | EP0263336A2 Improved reconstitution and repair system for nuclear fuel rod assemblies |
| 04/12/1988 | US4736613 Nuclear reactor fuel assembly mixing vane repair apparatus |
| 04/06/1988 | EP0262997A1 Nuclear-fuel assembly comprising a movable end spacer grid |
| 04/05/1988 | US4735769 For parallel, side by side rods |
| 04/05/1988 | US4735768 Fuel rod for a nuclear reactor fuel assembly |
| 03/31/1988 | DE3632153A1 Nuclear reactor fuel assembly |
| 03/30/1988 | EP0261544A1 Nuclear reactor fuel element |
| 03/24/1988 | WO1988002176A1 Fuel assembly and reactor |
| 03/24/1988 | DE3632503A1 Core structure for nuclear reactors with hexagonal fuel-element grid of round piping |
| 03/23/1988 | EP0261092A2 Nuclear fuel element |
| 03/23/1988 | EP0260602A2 Intermediate flow mixing nonsupport grid for boiling water reactor fuel assembly |
| 03/23/1988 | EP0260601A2 Fuel rod spacer with means for diverting liquid coolant flow |
| 03/22/1988 | US4732730 Stuck fuel rod capping sleeve |
| 03/16/1988 | CN87105868A Nuclear fuel assembly with free end grid |
| 03/15/1988 | US4730388 Replacement of split-pin assemblies in nuclear reactor |
| 03/09/1988 | EP0258969A2 Nitride dispersion - strengthened steels |
| 03/08/1988 | US4729870 Can, sealed at its ends by plugs |
| 03/08/1988 | US4729867 Spring retainer apparatus and method for facilitating loading of fuel rods into a fuel assembly grid |
| 03/02/1988 | EP0257337A1 Fuel assembly and nuclear reactor |
| 03/01/1988 | US4728491 Cladding tube of a zirconium alloy especially for a nuclear reactor fuel rod and method for fabricating the cladding tube |
| 03/01/1988 | US4728490 Fuel rod spacer with perimeter scoops for diverting liquid coolant flow |
| 03/01/1988 | US4728489 Support grid with integral vanes |
| 03/01/1988 | US4728488 Chromium carbide, nuclear reactors |
| 03/01/1988 | CA1233315A1 Continuous process for the production of powdered uranium dioxide from uranyl nitrate |
| 02/24/1988 | CN87104308A Fuel assembly having anti-corrosing grids |
| 02/23/1988 | US4726926 Mixing grid |
| 02/17/1988 | CN87105267A Fuel composition and nuclear reactor |
| 02/16/1988 | US4725403 To improve heat transfer |
| 02/16/1988 | US4725402 For spacing, supporting fuel bundles or assemblies |
| 02/16/1988 | US4724636 Grinding tool for use in a fuel assembly repair and reconstitution system |
| 02/11/1988 | DE3626338A1 Securing means for a fillister-head screw countersunk in a workpiece |
| 02/02/1988 | US4722827 Zirconium and hafnium with low oxygen and iron |
| 01/27/1988 | EP0254539A1 Process of etching zirconium metallic articles |
| 01/27/1988 | EP0254478A2 Electromagnetic method and apparatus for positioning objects located behind a conductive wall |
| 01/27/1988 | EP0254096A2 Boiling water reactor fuel assembly having axially positioned fuel rod spacers |
| 01/26/1988 | CA1232089A1 Spacer grid insert |
| 01/20/1988 | EP0253204A2 Spacer grid for a nuclear reactor fuel assembly |
| 01/19/1988 | US4720370 Nuclear reactor fuel structure containing uranium alloy wires embedded in a metallic matrix plate |
| 01/13/1988 | EP0252375A1 Method for repairing a nuclear fuel assembly, and replacement rod for such a method |
| 01/12/1988 | US4718949 Method of producing a cladding tube for reactor fuel |
| 01/07/1988 | EP0251317A2 Spring retainer apparatus for facilitating loading of fuel rods into a nuclear fuel assembly |
| 01/05/1988 | US4717534 Zirconium alloy, boron-containing absorber, zirconium metal |
| 01/05/1988 | US4717533 Rods disposed in triangular network |
| 01/05/1988 | US4717527 Fuel assembly |
| 01/05/1988 | US4717434 Zirconium alloy products |
| 01/05/1988 | US4717427 Grids for holding nuclear fuel elements |
| 12/29/1987 | US4716018 End plug with truncated tapered leading end configuration |
| 12/29/1987 | US4716017 Instrumentation guide tubes with reduced diameters |