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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01/31/1995 | US5386440 Boiling water reactor |
01/26/1995 | DE4423128A1 Reactor core for a boiling water nuclear reactor |
01/26/1995 | DE4324287A1 Process for producing highly homogeneous zirconium actinide lanthanide alloys |
01/25/1995 | EP0635846A1 Method for manufacturing nuclear fuel pellet |
01/25/1995 | EP0635845A1 Inner liner for fuel cladding having zirconium barriers layers |
01/25/1995 | EP0625279A4 Nonproliferative light water nuclear reactor with economic use of thorium. |
01/24/1995 | US5384815 Hydraulic resistance strip for a light water reactor |
01/24/1995 | US5384814 Lower tie plate strainers for boiling water reactors |
01/18/1995 | EP0634753A1 Locking assembly for nuclear fuel bundles |
01/18/1995 | EP0634752A1 Method for making fuel cladding having zirconium barrier layers |
01/17/1995 | US5383229 Fuel assembly and reactor core |
01/17/1995 | US5383228 Method for making fuel cladding having zirconium barrier layers and inner liners |
01/17/1995 | US5383227 Method for modifying existing transition pieces in bottom entry nuclear fuel assemblies for reducing coolant pressure drop |
01/17/1995 | CA1333958C Nuclear fuel and method of making compacts with precise amounts thereof |
01/12/1995 | WO1995001639A1 Fuel element for pressurized-water reactor with guide tubes finally heat-treated in two steps |
01/12/1995 | DE4422032A1 Stiffened fuel element |
01/05/1995 | WO1995000956A1 Lower filtering nozzle for a fuel assembly in a nuclear reactor |
01/05/1995 | WO1995000955A1 A nuclear fuel element for a pressurized water reactor and a method for manufacturing the same |
01/04/1995 | EP0632469A1 Fuel assembly with reduced risk of dryout |
01/04/1995 | CN1027254C Method for manufacturing of uranium di oxide pellets |
12/28/1994 | EP0630514A1 Nuclear reactor fuel rod with double layer cladding tube. |
12/28/1994 | CN1027203C A protective vessel for a getter material |
12/27/1994 | US5377247 Channel box containing fuel rods, some with uranium and plutonium but no burnable poison, some with uranium at top and bottom with middle section containing enriched uranium or plutonium and burnable poison in graded concentration |
12/27/1994 | US5377246 Non-circular shape promotes improved thermal bonding in both cladding/barrier and barrier/fuel interface regions |
12/27/1994 | US5377238 Device for the underwater machining of a spacer-grid of a fuel assembly for a nuclear reactor |
12/22/1994 | WO1994029874A1 Fission product retaining nuclear fuel |
12/21/1994 | CN1027110C Method and apparatus for producing grid of nuclear fuel element |
12/21/1994 | CN1027108C Additional grid for a nuclear reactor fuel assembly comprising an application thereof |
12/21/1994 | CN1027107C Grid having mixing fins for a nuclear fuel assembly |
12/21/1994 | CN1027106C Lower connector of a fuel assembly of a nuclear ceactor cooled by light water |
12/20/1994 | US5375155 Fuel assembly with rational screw fastenings of the upper tie plate to tubes or rods |
12/20/1994 | US5375154 Reduced pressure drop spacer for boiling water reactor fuel bundles |
12/20/1994 | US5375153 Coolant vent fuel rod and part length fuel rod having a reflex upper end fitting for a light water reactor |
12/14/1994 | EP0628967A1 Nuclear fuel rod plugger |
12/13/1994 | US5373541 Fuel pellets enclosed in cladding having inner layer of zirconium alloy containing tin, iron, chromium, outer layer additionally containing oxygen and/or niobium |
12/08/1994 | DE4418500A1 Fuel element for a boiling water reactor |
12/07/1994 | EP0627743A1 Inserting an end plug into a fuel pin cladding tube |
12/07/1994 | EP0627609A1 Method for determining thickness of material deposition on nuclear fuel rods |
12/06/1994 | US5371769 Fuel rod support grids for fuel assembly |
12/06/1994 | US5371768 Swirl type spacer for boiling water reactor fuel |
12/06/1994 | US5369866 Method for insertion or removal of fuel rods into or from a grid of a nuclear fuel assembly |
11/30/1994 | EP0626464A1 Dimensionally stable and corrosion-resistant fuel channels and related method of manufacture |
11/24/1994 | WO1994026405A1 Improvements in or relating to rotary kilns |
11/24/1994 | WO1994026116A1 Hexagonal grid comprising interleaved castled strips |
11/24/1994 | CA2139340A1 Improvements in or relating to rotary kilns |
11/23/1994 | EP0625279A1 Nonproliferative light water nuclear reactor with economic use of thorium |
11/22/1994 | US5367549 Hexagonal grid |
11/22/1994 | US5367548 Guide tube retainer |
11/22/1994 | US5367547 Fuel assembly for boiling water reactor and core |
11/17/1994 | EP0624882A1 Zircaloy tubing having high resistance to crack propagation |
11/17/1994 | EP0624659A1 Reduction of manganese content of stainless alloys |
11/15/1994 | US5365558 Fuel assembly for a boiling water reactor, with a foot assembled from standardized parts |
11/15/1994 | US5365557 Fuel assembly of a nuclear reactor with a grid structure for producing spin |
11/10/1994 | WO1994025965A1 Spacer grid rod support system |
11/10/1994 | WO1994025964A1 Fuel rod with predetermined anticipated perforation |
11/10/1994 | DE4326356A1 Fuel element and place-keeper for fuel elements |
11/08/1994 | US5363423 Quick release top nozzle assembly |
11/08/1994 | US5363422 Spacer for retaining fuel rods in a nuclear reactor fuel assembly |
11/08/1994 | US5362426 Nuclear fuel pellets and method of manufacturing the same |
11/02/1994 | EP0622470A1 Method of fabricating zircaloy tubing having high resistance to crack propagation |
11/01/1994 | US5361288 Spacer with integral zircaloy springs |
11/01/1994 | US5361287 Nuclear fuel assembly lower end fitting |
11/01/1994 | US5361283 In a reconstitutable fuel assembly |
11/01/1994 | US5361282 Dimensionally stable and corrosion-resistant fuel channels and related method of manufacture |
11/01/1994 | US5361280 Method for reading a nuclear fuel assembly identification code |
10/26/1994 | EP0621606A1 Method for assembling fuel assembly |
10/26/1994 | EP0621605A1 Nuclear fuel rod with failure alleviating means |
10/25/1994 | US5359634 Reactor core for a boiling water nuclear reactor |
10/25/1994 | US5359633 Assembly method and grid for nuclear fuel assembly |
10/23/1994 | CA2094623A1 Fuel bundle end support |
10/19/1994 | EP0620559A1 Reduced pressure drop spacer for boiling water nuclear reactor fuel bundles |
10/19/1994 | EP0620558A1 Debris catching arrangement for boiling water reactors |
10/13/1994 | WO1994023081A1 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 |
10/12/1994 | EP0619581A1 Optimized critical power in a fuel bundle with part length rods |
10/04/1994 | US5353317 Shipping shim for nuclear reactor fuel assemblies |
09/29/1994 | WO1994022146A1 Pressurized-water reactor in which the coolant-distribution pressure is individually matched to each bundle of fuel rods |
09/29/1994 | WO1994021834A1 Corrosion-proof zirconium alloys, in particular for water reactors |
09/29/1994 | DE4409385A1 Fuel arrangement and method for producing water rods |
09/29/1994 | CA2158468A1 Corrosion resistant zirconium alloys usable in water reactors |
09/28/1994 | EP0617430A1 Plutonium annihilating nuclear reactor with use of liquid nuclear fuel |
09/27/1994 | US5350542 Separation of troublesome isotopes from erbium and gadolinium isotope mixtures |
09/27/1994 | US5350161 Nuclear reactor grid strip cantilever spring with nonuniform material characteristics |
09/21/1994 | EP0616339A1 Method of estimating crystal grain size of nuclear fuel pellet |
09/21/1994 | EP0616043A1 Austenic steel for structural members having superior resistance to neutron irradiation embrittlement, and use of the steel in nuclear reactors |
09/20/1994 | US5349619 Fuel assembly for light water reactor and light water reactor core |
09/20/1994 | US5349618 In a boiling water reactor |
09/15/1994 | WO1994020962A1 Mixing spacer grid for pwr and bwr applications |
09/13/1994 | US5347560 Fuel assembly with secured rod ends at the foot |
09/13/1994 | US5347550 Core of light-water reactor |
09/07/1994 | EP0614195A1 Fret resistant fuel rod with zirconium oxide layer |
09/06/1994 | US5345488 Nuclear fuel rod having concave weld across pressurization hole in end plug |
09/06/1994 | US5345487 Spacer capture method for rectilinear sectioned water rods |
09/06/1994 | US5345486 Fuel bundle with improved resistance to bulge and improved critical power performance |
09/06/1994 | US5345485 Coolant vent fuel rod for a light water reactor |
09/06/1994 | US5345483 Lower tie plate strainers having double plate with offset holes for boiling water reactors |
08/31/1994 | EP0613152A1 Mid-enrichment axial blanket for a nuclear reactor fuel rod |
08/31/1994 | EP0471770B1 Method of sealing a fuel rod by welding |
08/30/1994 | US5343508 Spacer grid retainer |
08/30/1994 | US5343504 Nuclear fuel bundle spacer spring constant gauge |
08/30/1994 | US5341678 Method for determining thickness of ferromagnetic material deposition on nuclear fuel rods |