| Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332) |
|---|
| 01/27/1998 | US5711826 Spraying a porous preform with zirconium alloys of different composition to form a multilayer structure, consolidation, cross-section reduction, heat treatment |
| 01/21/1998 | EP0820066A1 Fuel bundles and nuclear reactor using such fuel bundles |
| 01/21/1998 | CN1171164A Fuel assembly with consumable neutron absorptive body and method for exploiting reactor by implementing such assembly |
| 01/15/1998 | DE19627806A1 Nuclear fuel sintered body |
| 01/14/1998 | EP0818789A1 Multi-spring strip spacer for nuclear fuel bundles |
| 01/14/1998 | EP0818043A1 Fuel assembly for a boiling water reactor with tapering fuel rods |
| 01/14/1998 | CN1170473A Manufacturing ceramic articles |
| 01/07/1998 | EP0817204A1 Guide tube for nuclear fuel assembly |
| 01/07/1998 | EP0817203A1 Fuel assembly and fuel assembly channel box manufacturing method |
| 01/07/1998 | EP0817108A2 Method for printing bar-codes |
| 12/31/1997 | WO1997050091A1 Fuel assembly comprising a component for retaining elongated elements |
| 12/30/1997 | US5702544 Casting ingot of alloy, forging, heating, forming tube, carrying out successive cold rolling, heat treatment steps, recrystallizing |
| 12/29/1997 | EP0643144B1 Zirconium-based material, article made of the said material for use in the active zones of atomic reactors, and a process for obtaining such articles |
| 12/24/1997 | WO1997049098A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049097A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049096A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049095A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049094A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049093A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049092A1 Nuclear fuel assembly |
| 12/24/1997 | WO1997049091A1 Nuclear fuel assembly |
| 12/18/1997 | WO1997048104A1 Absorbent pencil for a nuclear reactor control cluster, and method for making same |
| 12/17/1997 | EP0813210A1 Corrosion and hydride resistant nuclear fuel rod |
| 12/16/1997 | US5699396 Corrosion resistant zirconium alloy for extended-life fuel cladding |
| 12/16/1997 | US5699393 Fuel assembly loading installation |
| 12/04/1997 | DE19721631A1 Boiling water reactor fuel unit has handle |
| 11/26/1997 | EP0808503A1 Zirconium alloy tube for a nuclear reactor fuel assembly, and method for making same |
| 11/20/1997 | WO1997043769A1 Fuel composition for fast-neutron reactors and method for preparing the same |
| 11/19/1997 | EP0720765B1 Fuel element with a shortened supporting coolant pipe |
| 11/13/1997 | WO1997042634A1 Fuel assembly for a boiling water reactor |
| 11/12/1997 | EP0649339B1 Improvements in or relating to rotary kilns |
| 11/12/1997 | CN1164743A Composite nuclear fuel material and method of manufacture of material |
| 11/06/1997 | WO1997041565A1 Low coolant void reactivity fuel bundle |
| 11/06/1997 | WO1997040659A1 Fuel boxes and a method for manufacturing fuel boxes |
| 11/05/1997 | EP0805461A1 A spacer for a nuclear fuel assembly and a nuclear fuel assembly |
| 11/04/1997 | US5684845 Multi-axis spacer grid keying fixture |
| 10/29/1997 | CN1036255C Apparatus for welding structural components of nuclear fuel assembly |
| 10/28/1997 | US5681404 Method of fabricating Zircaloy tubing having high resistance to crack propagation |
| 10/26/1997 | CA2174983A1 Low coolant void reactivity fuel bundle |
| 10/23/1997 | WO1997039455A1 Process for fabricating a nuclear fuel rod cladding |
| 10/23/1997 | CA2251133A1 Process for fabricating a nuclear fuel rod cladding |
| 10/22/1997 | EP0802264A1 Zirconium base alloy, resistant against creep and against corrosion by water and steam, manufacturing process and application in a nuclear reactor |
| 10/16/1997 | DE19614551A1 Dummy fuel pin for nuclear fuel element |
| 10/15/1997 | EP0713600B1 Fuel element for a boiling water reactor with adjustable by-pass |
| 10/14/1997 | US5677937 Fuel element for pressurized-water reactor with guide tubes finally heat-treated in two steps |
| 10/08/1997 | EP0800181A2 Fuel bundle for a nuclear reactor |
| 10/08/1997 | EP0800180A1 Fluid separation devices for vent volumes of nuclear fuel bundles |
| 10/08/1997 | EP0799484A1 Fuel assembly with consumable poison and method for exploiting a reactor by implementation of such assembly |
| 10/08/1997 | EP0799483A1 Fuel assembly with short fuel units |
| 10/07/1997 | US5675621 Reduced height flat spring spacer for nuclear fuel rods |
| 10/02/1997 | WO1997036301A1 Fuel element assembly for a nuclear reactor and a nuclear reactor |
| 10/01/1997 | EP0798746A1 Spacer for a transportable nuclear fuel rod bundle |
| 10/01/1997 | EP0798745A1 Water rod for boiling water nuclear reactor fuel bundle |
| 10/01/1997 | EP0797828A1 Manufacturing ceramic articles |
| 09/25/1997 | WO1997035320A1 Mox fuel assembly and reactor core |
| 09/25/1997 | WO1997035319A1 Nuclear reactor containing catalytic material for the elimination of oxidizing agents |
| 09/24/1997 | EP0797217A1 Spacer capture mechanism for non-round water rods |
| 09/24/1997 | EP0797216A1 Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly |
| 09/23/1997 | US5671261 Method and apparatus for attaching a lifting bar to a load bearing water rod in a nuclear fuel assembly |
| 09/17/1997 | EP0795876A2 Apparatus and methods for sealing end plugs for nuclear fuel rods |
| 09/17/1997 | EP0795618A1 Zirconium based alloy of low irradiation growth, method of producing the same, and use of the same |
| 09/17/1997 | EP0795177A1 Control of coolant flow in a nuclear reactor |
| 09/17/1997 | EP0795042A1 Process for producing an oxide layer |
| 09/16/1997 | US5668728 Removable deflectors for bwr fuel with steam vents and part-length rods |
| 09/10/1997 | EP0701734B1 Fission products retaining nuclear fuel |
| 09/10/1997 | EP0676771B1 Nuclear fuel cycle |
| 09/09/1997 | US5666389 Zirconium alloy |
| 09/02/1997 | US5663993 Water rod flow metering within the water rod lower end plug |
| 08/28/1997 | WO1997031377A1 A component designed for use in a light water reactor, and a method for the manufacture of such a component |
| 08/28/1997 | WO1997031376A1 A component designed for use in a light water reactor, a method of producing a layer, and use of a component |
| 08/20/1997 | CN1157640A Zirconium alloy with tungsten and nickel |
| 08/14/1997 | DE19602209A1 Reactor fuel element having larger section steel shielding rods |
| 08/13/1997 | EP0789365A1 Composite nuclear fuel material and process for its fabrication |
| 08/07/1997 | WO1997028535A1 Nuclear fuel assembly having a transition piece with reduced flow resistance |
| 08/07/1997 | WO1997028534A1 Nuclear fuel assembly with an upper cap |
| 08/06/1997 | EP0788117A1 Nuclear fuel pellet |
| 08/06/1997 | EP0697128B1 Fuel rod with predetermined anticipated perforation |
| 08/05/1997 | US5654993 Fuel element for pressurized--water reactor with guide tubes finally heat-treated in two steps |
| 07/30/1997 | EP0786781A1 Fuel assembly for a boiling water reactor |
| 07/30/1997 | EP0786076A1 Device for measuring the force of a pressure spring |
| 07/15/1997 | US5648995 Cold rolling zirconium-niobium alloy with intermediate heat treatments under an inert gas and vacuum; corrosion, heat and creep resistance; sheaths for nuclear fuel rods or guide tubes for control rods; pressurized water reactors |
| 07/10/1997 | WO1997024470A1 Process for coating a metal substrate |
| 07/08/1997 | US5646973 BWR fuel assembly without upper tie plate |
| 06/25/1997 | EP0780018A1 Spacer fitted with leaf springs and nuclear fuel rod assembly fitted therewith |
| 06/25/1997 | EP0779936A1 Zirconium alloy with tungsten and nickel |
| 06/24/1997 | US5642390 Uranium-containing nuclear-fuel sintered pellet |
| 06/24/1997 | US5641435 Sintering mixed oxide nuclear fuel in furnace in reducing atmosphere, contacting during cool down with oxygen to inhibit absorption of gas |
| 06/17/1997 | US5640435 Fuel assembly and nuclear reactor |
| 06/17/1997 | US5640434 Miniaturized nuclear reactor utilizing improved pressure tube structural members |
| 06/11/1997 | EP0689714B1 Pressurized-water reactor in which the coolant-distribution pressure is individually matched to each bundle of fuel rods |
| 06/11/1997 | CN1151339A Method and in stallation for welding spacer grid of fuel assembly for nuclear reactor and device for welding via interior of grid |
| 06/10/1997 | US5638416 Fuel assembly |
| 06/04/1997 | EP0776379A1 Nuclear fuel element for a pressurized-water reactor |
| 05/29/1997 | WO1997012374A3 Fuel element, method and device for manufacturing the same |
| 05/14/1997 | EP0773553A1 Fuel assembly structure selectively using channel and coolant rod for load support and method of lifting the fuel assembly |
| 05/14/1997 | EP0772879A1 Fuel rod assembly put together by means of pegs |
| 05/07/1997 | EP0772204A1 Method of producing nuclear fuel pellet |
| 05/06/1997 | US5627866 For a nuclear reactor vessel |
| 05/06/1997 | US5627865 Triangular lattice for LWR square fuel assemblies |
| 04/29/1997 | US5625657 Method of repairing a nuclear fuel rod assembly with damaged fuel rod and a damaged spacer |