Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
10/1996
10/01/1996US5560790 Zirconium-based material, products made from said material for use in the nuclear reactor core, and process for producing such products
09/1996
09/29/1996CA2170068A1 Alloy for improved corrosion resistance of nuclear reactor components
09/26/1996WO1996029706A1 Fuel assembly for a boiling water reactor with tapering fuel rods
09/25/1996CN1131998A Plant for loading fuel assemblies
09/24/1996US5559843 Device for mounting and extracting a locking sleeve of a guide tube in a dismountable end nozzle of a nuclear reactor fuel assembly
09/18/1996EP0732704A1 Nuclear fuel element comprising fuel pins for a gas coded reactor
09/11/1996EP0731191A1 Method of mitigating corrosion
09/11/1996EP0730775A1 Fuel assembly with guide thimbles including locking elements for a nuclear reactor
09/11/1996EP0587608B1 Fuel element with a grid structure between the rods
09/10/1996US5555281 Triangular lattice for LWR square fuel assemblies
09/03/1996US5553108 Water rod attachment in a nuclear reactor fuel bundle
08/1996
08/22/1996WO1996025746A1 PROCESS FOR PRODUCING (U, Pu)O2 MIXED OXIDE PELLETS
08/21/1996EP0726966A1 Material and structural component of modified zircaloy
08/13/1996US5546437 Spacer for nuclear fuel rods
08/08/1996WO1996024141A1 Reduced height spacer for nuclear fuel rods
08/08/1996WO1996024140A1 Zirconium alloy tube for a nuclear reactor fuel assembly, and method for making same
08/08/1996DE19602722A1 Nuclear fuel rod replacement appts.
08/08/1996CA2210326A1 Zirconium alloy tube for a nuclear reactor fuel assembly, and method for making same
08/07/1996EP0725155A2 Precipitation hardening type single crystal austenitic steel, and usage the same
08/06/1996US5544211 Nuclear fuel assembly and nuclear reactor incorporating the same
07/1996
07/31/1996EP0724270A1 Zirconium alloy tube for nuclear fuel assembly and procedure to fabricate such a tube
07/24/1996EP0723271A1 Fuel rods and end plugs
07/24/1996EP0722610A1 Reduction of the number of pci protected fuel rods in a reactor core
07/23/1996US5539794 Reduction of manganese content of stainless alloys to mitigate corrosion of neighboring in-core zirconium based components
07/23/1996US5539793 Lower tie plate debris catcher for a nuclear reactor
07/23/1996US5539792 Grid-shaped spacer for a nuclear-reactor fuel assembly
07/23/1996US5539791 Sheathing tube of a fuel rod for a boiling water nuclear reactor
07/17/1996EP0722172A1 Spacer for fuel rods
07/10/1996EP0720766A1 Nuclear fuel sintered body and process for producing it
07/10/1996EP0720765A1 Fuel element with a shortened supporting coolant pipe
07/04/1996WO1996020484A1 Fuel assembly with consumable poison and method for exploiting a reactor by implementation of such assembly
07/04/1996WO1996020483A1 Fuel assembly with short fuel units
07/04/1996DE19546961A1 Prepn. of large particle diameter nuclear fuel powder
07/03/1996EP0720177A1 Method for producing a tube for a nuclear fuel assembly and the tubes produced thereby
07/03/1996CN1125995A Fission product retaining nuclear fuel
07/02/1996US5533078 Nuclear fuel assembly for a pressurized water reactor
07/02/1996US5533077 Method for preventing scratches on fuel rods during fuel bundle assembly
06/1996
06/27/1996WO1996019811A1 Fuel assembly and spacer for a nuclear reactor
06/26/1996EP0718851A1 Alignment pin and method for aligning a nuclear fuel assembly with respect to a core plate disposed in a nuclear reactor pressure vessel
06/26/1996CN1032124C Equipment and unit for welding by laser fuel rods or like
06/25/1996US5530729 Fuel assembly and spacer for a boiling reactor
06/20/1996WO1996018999A1 Manufacturing ceramic articles
06/20/1996CA2206531A1 Manufacturing ceramic articles
06/19/1996CN1032048C Equipment for drilling and/or closing off by laser the seal weld hole of fuel rod
06/18/1996US5528641 Fuel assembly
06/18/1996US5528640 Low pressure double offset plate catcher for a nuclear reactor
06/18/1996US5527471 Iridium material for hydrothermal oxidation environments
06/12/1996EP0716422A1 Boiling water nuclear reactor fuel assembly divided into four sub-assemblies and comprising a channel
06/11/1996US5526388 Debris resistant fuel rod sleeve
06/11/1996US5526387 Flow tabs for a fuel rod bundle spacer
06/06/1996WO1996017105A1 Process for producing an oxide layer
06/05/1996EP0714547A1 Plant for loading fuel assemblies
06/04/1996US5524033 Burnable poison comprising a plurality of isotopes
06/04/1996US5524032 Nuclear fuel cladding having an alloyed zirconium barrier layer
06/04/1996US5524031 Attachable debris filter for BWR nuclear fuel assemblies
05/1996
05/29/1996EP0714102A1 Fuel bundle with partial length fuel rods and extension members
05/29/1996EP0713601A1 Sintered compact made of uranium-containing nuclear fuel
05/29/1996EP0713600A1 Fuel element for a boiling water reactor with adjustable by-pass
05/22/1996EP0712938A1 Zirconium alloy
05/22/1996EP0712380A1 Uranium oxide production
05/21/1996US5519748 Zircaloy tubing having high resistance to crack propagation
05/21/1996US5519747 Apparatus and methods for fabricating spacers for a nuclear fuel rod bundle
05/21/1996US5519746 Fuel bundle assembly for a boiling water nuclear reactor
05/21/1996US5519745 Lower tie plate debris catcher for a nuclear reactor
05/21/1996US5517851 Method and apparatus for predicting onset of intergranular attack and stress corrosion cracking in tubing subjected to hostile environment
05/14/1996US5517541 Multilayer tubes;fuel rod containers
05/14/1996US5517540 Two-step process for bonding the elements of a three-layer cladding tube
05/08/1996EP0710961A1 Nuclear rotor fuel assembly comprising a debris catcher
05/08/1996EP0710960A1 Lower tie plate debris catcher for a nuclear reactor
05/07/1996US5515408 Fuel assembly
05/07/1996US5514306 Process to reclaim UO2 scrap powder
05/01/1996EP0709857A1 Nuclea fuel assembly channel comprising spacer centering mass
05/01/1996EP0709856A1 Nuclear reactor fuel assembly comprising a plate type debris catcher
05/01/1996EP0709855A1 Lower tie plate grid with debris catching arrangement
04/1996
04/30/1996US5513230 Fuel rod for a nuclear reactor and welding apparatus for producing the fuel rod
04/30/1996US5513226 Destruction of plutonium
04/25/1996WO1996012167A1 Device for measuring the force of a pressure spring
04/24/1996CN1031673C Bottom nozzle of fuel assembly for water-cooled nuclear reactor
04/18/1996WO1994014992A1 Manufacture of materials and workpieces having fine grain for components in nuclear plant applications
04/17/1996EP0706706A1 Fuel element for pressurized-water reactor with guide tubes finally heat-treated in two steps
04/11/1996WO1996010829A1 Warp-poor fuel element for pressurised water reactors
04/11/1996WO1996010828A1 Modular-design fuel element for a nuclear reactor
04/10/1996EP0705477A1 Lower filtering nozzle for a fuel assembly in a nuclear reactor
04/04/1996DE4435054A1 Screw bolt for mounting fuel rod in nuclear reactor
04/04/1996DE4435003A1 Screw bolt for mounting fuel rods
04/04/1996DE19536407A1 Reactor core and upper end of fuel elements for PWR
04/03/1996EP0704859A1 BWR nuclear fuel assembly with lengthened fuel rods
04/03/1996EP0704858A1 Nuclear fuel assembly with extruded active height for a pressurized water reactor
04/03/1996EP0704857A1 Triangular lattice for LWR square fuel assemblies
04/03/1996EP0704856A1 Square BWR fuel assembly with 10 x 12 triangular array layout
04/03/1996EP0704855A1 Method for fabricating end plugs for nuclear fuel rods
03/1996
03/20/1996EP0701734A1 Fission product retaining nuclear fuel
03/19/1996US5500158 UO2 pellet and method for production thereof
03/14/1996WO1996008016A1 Spacer fitted with leaf springs and nuclear fuel rod assembly fitted therewith
03/14/1996WO1996007764A1 Nuclear fuel element for a pressurized-water reactor
03/12/1996US5499276 Method for minor actinide nuclides incineration
03/07/1996WO1996007183A1 Expandable top nozzle and device for securing same to a nuclear fuel assembly
03/07/1996WO1996006956A1 Zirconium alloy with tungsten and nickel
03/06/1996EP0700054A1 Actuating tool for a locking device of a nuclear fuel assembly top nozzle
03/06/1996EP0700053A1 Reusable locking assembly for the upper nozzle of a nuclear fuel assembly
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