| 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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| 04/04/1989 | US4818471 BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration |
| 04/04/1989 | CA1251920A1 Process for the production of porous products made from boron or boron compounds |
| 03/29/1989 | EP0308707A1 Fuel rod for a nuclear reactor fuel assembly |
| 03/29/1989 | EP0308701A1 Swirl vanes integral with spacer grid |
| 03/28/1989 | US4816215 Ultrapure zirconium-tin liner material |
| 03/28/1989 | US4816214 Ultra slow EB melting to reduce reactor cladding |
| 03/28/1989 | US4816193 Method for the manufacture of oxide sintered nuclear fuel bodies |
| 03/28/1989 | US4816187 Binder system for the manufacture of nuclear pellets, and the method and product thereof |
| 03/22/1989 | EP0307705A1 Nuclear-reactor fuel assembly |
| 03/21/1989 | US4814138 Method for repairing a nuclear reactor fuel assembly and a replacement rod for performing the method |
| 03/21/1989 | US4814137 High performance reliability fuel pellet |
| 03/21/1989 | US4814136 Process for the control of liner impurities and light water reactor cladding |
| 03/15/1989 | EP0307320A1 Nuclear fuel assembly using flow partitioning |
| 03/15/1989 | EP0307311A1 Process for the preparation of uranium and/or plutonium nitride for use as a nuclear reactor fuel |
| 03/15/1989 | EP0307268A1 Method for producing a nuclear reactor fuel assembly spacer grid |
| 03/09/1989 | WO1989002152A1 Fast-neutron reactor core with improved regeneration gain and increased fuel irradiation level |
| 03/09/1989 | DE3728488A1 Nuclear reactor with a core removably assembled from individual fuel assemblies, and with a liquid coolant |
| 03/08/1989 | EP0305944A1 Workpiece Handling assembly |
| 03/07/1989 | US4810584 Lithium tantalum oxide coated tantalum articles with improved wear resistance and process for providing the same |
| 03/07/1989 | US4810461 Nuclear fuel rods, tin-iron-nickel, hot working, quenching, cold working, annealing |
| 03/07/1989 | CA1250966A1 Short fuel element |
| 03/07/1989 | CA1250965A1 Nuclear fuel system |
| 03/01/1989 | EP0304724A2 Nuclear fuel assembly grid |
| 02/14/1989 | US4804516 Fuel assembly having anti-corrosion grids |
| 02/08/1989 | EP0302282A1 Reversible fuel assembly grid tab repair tool |
| 02/08/1989 | EP0302260A2 Arrangement to secure screwed connections |
| 02/07/1989 | US4803044 Bwr assembly |
| 02/07/1989 | US4803043 Nuclear fuel rod grid spring and dimple structures |
| 02/01/1989 | EP0301295A1 Fuel rod for a nuclear reactor fuel assembly |
| 01/25/1989 | EP0300604A2 Nuclear reactor core sub-assemblies |
| 01/24/1989 | US4800061 Apparatus for loading fuel rods into grids of nuclear fuel assemblies |
| 01/24/1989 | US4799312 Tool for replacing locking screws in a nuclear fuel assembly |
| 01/11/1989 | CN1030261A Process for manufacturing zirconium-based alloy pipe used in nuclear reactor, and application of it |
| 01/03/1989 | US4795608 Nuclear fuel assembly |
| 01/03/1989 | US4795341 Method and tunnel furnace for sintering blanks |
| 12/28/1988 | EP0296972A1 Process for the production of a zirconium alloy based tube for nuclear reactors and its use |
| 12/28/1988 | EP0296953A1 Modular nuclear fuel element, modular capsule for such an element and method of manufacturing a modular capsule |
| 12/27/1988 | US4793963 Fuel rod cluster interchange system and method for nuclear fuel assemblies |
| 12/21/1988 | EP0296018A1 Spacer grid for fuel assembly of a light water nuclear reactor |
| 12/20/1988 | US4792429 For nuclear fuel assembly |
| 12/20/1988 | US4792428 Nuclear fuel assembly with a free end grid |
| 12/20/1988 | US4791801 Reversible fuel assembly grid tab repair tool |
| 12/07/1988 | EP0153240B1 Submoderated nuclear reactor |
| 12/06/1988 | US4789520 Fuel assembly and nuclear reactor |
| 12/06/1988 | US4789518 Fuel assembly core cells having absorbent control rods; drives whith sheet metal shafts |
| 11/29/1988 | US4788026 Nuclear fuel assembly grid sleeve/guide thimble bulge orientation gage and inspection method |
| 11/29/1988 | CA1245474A1 Mn-fe base and mn-cr-fe base austenitic alloys |
| 11/23/1988 | EP0291748A1 Support grid with integral vanes |
| 11/23/1988 | EP0291736A2 Nuclear-fuel-rod supporting grid |
| 11/22/1988 | CA1245182A1 Apparatus for coating nuclear fuel pellets with a burnable absorber |
| 11/17/1988 | EP0290865A2 Nuclear reactor core containing fuel assemblies positioned adjacent core baffle structure |
| 11/15/1988 | US4784825 Method and apparatus for preventing and repairing vibrational damage to nuclear fuel rods |
| 11/09/1988 | EP0289829A2 Nuclear fuel assembly with a debris-filter bottom nozzle |
| 11/09/1988 | EP0289732A2 Reconstitutable nuclear fuel assembly |
| 11/08/1988 | US4783311 Pellet-clad interaction resistant nuclear fuel element |
| 11/08/1988 | US4783308 Boiling water reactor fuel rod |
| 11/03/1988 | DE3713087A1 Remote-controllable tool for manipulating fuel rods arranged in nuclear reactor fuel assemblies in the spent fuel pit of nuclear reactors |
| 11/01/1988 | US4781885 Nuclear reactor fuel assembly |
| 11/01/1988 | US4781884 Debris catching strainer grid |
| 10/26/1988 | EP0288245A2 Steel for light water reactor cores |
| 10/26/1988 | EP0287888A1 Corrosion resistant zirconium alloys |
| 10/26/1988 | EP0287875A2 Zirconium cladded pressurized water reactor nuclear fuel element |
| 10/25/1988 | US4780273 Having spacers formed of mutually parallel grid sections |
| 10/18/1988 | US4778651 Austenitic stainless steel, particularly usable as a core structural or canning material in nuclear reactors |
| 10/18/1988 | US4778648 Low oxygen alloy; pressurized helium in gap between pellets and wall reduces stress |
| 10/18/1988 | US4778647 Spring mounted bushing |
| 10/18/1988 | US4778645 Pressurized water reactor having disconnectable two-piece drive rod assemblies, and related methods of assembly and maintenance operations |
| 10/12/1988 | EP0285920A1 Nuclear reactor fuel assembly |
| 10/11/1988 | US4777016 Fuel assembly |
| 10/11/1988 | US4777007 Internal blanket thicker in center; portion of core interposed between blankets |
| 10/11/1988 | US4776198 Method and apparatus for securing structural tubes in nuclear reactor fuel assemblies |
| 10/06/1988 | DE3810202A1 Core of a light water reactor |
| 10/05/1988 | EP0285258A2 Reactivity control in nuclear reactors |
| 10/05/1988 | EP0284814A2 Nuclear fuel rod loader for pulling fuel rods into a fuel assembly skeleton |
| 10/05/1988 | CN88101415A Fuel device |
| 10/04/1988 | US4775510 Nuclear fuel assembly hollow flow deflector |
| 10/04/1988 | US4775509 Spacer grid for a nuclear fuel assembly |
| 10/04/1988 | US4775508 Zirconium alloy fuel cladding resistant to PCI crack propagation |
| 10/04/1988 | US4774752 Fuel assembly repair system and method |
| 09/28/1988 | EP0284016A2 Fuel assembly |
| 09/28/1988 | EP0283935A2 Nuclear fuel assembly |
| 09/28/1988 | EP0283839A2 Axially shaped channel and integral flow trippers |
| 09/28/1988 | EP0283836A2 Thin walled channel |
| 09/27/1988 | US4774051 Sintered nuclear fuel compact and method for its production |
| 09/21/1988 | EP0282600A1 Fuel assembly and reactor |
| 09/20/1988 | US4772447 Device for the spacing and holding in place of fuel rods in a fuel assembly |
| 09/20/1988 | US4772446 Gripper assembly for inserting and removing burnable absorber rods and thimble plugs in a nuclear reactor fuel assembly |
| 09/13/1988 | US4770847 Control of differential growth in nuclear reactor components by control of metallurgical conditions |
| 09/13/1988 | US4770846 Replacement support pin for guide tubes in operating plants |
| 09/13/1988 | US4770843 Controlling fuel assembly stability in a boiling water reactor |
| 09/13/1988 | US4770840 Fuel assemblies having same configuration may contain fertile or depleted fuels |
| 09/06/1988 | US4769210 Nickel aluminide plasma or detonation deposited coating; nuclear fuel sub-assemblies |
| 08/31/1988 | EP0280595A2 Bracket leaf spring for a nuclear-fuel assembly, and assembly spacer grid comprising such a spring |
| 08/30/1988 | US4767595 Repositioned fuel assembly |
| 08/30/1988 | US4766658 Controlled heating-to produce high purity zirconium lining |
| 08/24/1988 | CN88100971A Fuel assembly grid for light water reactor |
| 08/23/1988 | US4765949 Spacing grid for nuclear fuel assembly |
| 08/23/1988 | CA1241013A1 Method and binder for the manufacture of nuclear fuel pellets, and the product |
| 08/17/1988 | EP0278799A1 Reactor core and fuelling process for this core |
| 08/16/1988 | US4764340 For relieving thermally induced stresses during reactor heatup; deformable |