Patents
Sitemap › G21 - Nuclear physics; Nuclear engineering › G21C - Nuclear reactors › G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
11/2013
11/26/2013US8594269 Nuclear fuel assemblies with structural support replacement rods
11/26/2013CA2687678C Coupling structure of fuel assembly
11/21/2013WO2013172891A2 Lower end plug with temperature reduction device and nuclear reactor fuel rod including same
11/21/2013US20130308742 Fuel bundle for a liquid metal cooled nuclear reactor
11/21/2013US20130308741 Nuclear fuel containing recycled and depleted uranium, and nuclear fuel bundle and nuclear reactor comprising same
11/20/2013EP1971814B1 Device for separating sintering boats
11/14/2013WO2013167566A2 Composition filled with actinide powder and aromatic polymer and/or pmma
11/14/2013WO2013167563A2 Composition filled with polyolefin and actinide powder
11/14/2013US20130301791 Pulse arc welding of spacer grids to guide tubes
11/14/2013US20130301780 Nuclear fuel containing a neutron absorber
11/13/2013EP2661751A1 Nuclear fuel rod plenum spring assembly
11/13/2013CN103390434A Novel rod tight-lattice nuclear-reactor core
11/12/2013US8582713 Method for improving energy output of a nuclear reactor, method for determining natural uranium blanket layer for a fuel bundle, and a fuel bundle having a variable blanket layer
11/07/2013WO2013165525A2 Resistance welding of an end cap for nuclear fuel rods
11/07/2013WO2013165496A2 Lower end fitting locknut for nuclear fuel assembly
11/07/2013WO2013165488A1 Spacer grid
11/07/2013CA2863160A1 Spacer grid
11/06/2013EP2658668A2 Method for preparing a powder of an alloy based on uranium and molybdenum
11/06/2013CN203276867U Lower pipe seat with foreign matter filtering function
11/06/2013CN103384903A Nuclear fuel containing recycled and depleted uranium, and nuclear fuel bundle and nuclear reactor comprising same
11/05/2013US8576977 Method for designing a fuel assembly optimized as a function of the stresses in use in light-water nuclear reactors, and resulting fuel assembly
10/2013
10/31/2013WO2013162957A2 Fuel bundle for a liquid metal cooled nuclear reactor
10/31/2013WO2013162669A2 Spacer grids for nuclear reactor
10/31/2013WO2013162668A2 Spacer grids with springs having improved robustness
10/31/2013WO2013160587A1 Multilayer material resistant to oxidation in a nuclear environment
10/31/2013WO2013159438A1 Reactor internals in lower reactor
10/31/2013WO2013077941A3 Nuclear reactors and related methods and apparatus
10/31/2013US20130287163 Fuel bundle for a liquid metal cooled nuclear reactor
10/30/2013CN103380464A Device for turning a container, particularly for assembling nuclear fuel, turning assembly, and nuclear power plant
10/30/2013CN103377716A Lower end fitting locknut for nuclear fuel assembly
10/30/2013CN103377715A Lower end fitting for nuclear fuel assembly made from intersecting metal strips
10/30/2013CN103377714A Pressurized water reactor with skirted lower end fitting and filter plate
10/30/2013CN102099868B Nuclear fuel assembly bottom tube seat
10/29/2013US8571168 Fuel element for a light water reactor, and method for repairing the fuel element
10/29/2013US8571167 Particulate metal fuels used in power generation, recycling systems, and small modular reactors
10/29/2013US8571166 Core of light water reactor and fuel assembly
10/29/2013US8571164 Clamping jig and system for measuring spacer grids for nuclear fuel assembly
10/24/2013WO2013158708A1 Pulse arc welding of spacer grids to guide tubes
10/24/2013WO2013158701A1 Extended operating cycle for pressurized water reactor
10/24/2013WO2013158172A1 Pressurized water reactor with skirted lower end fitting and filter plate
10/24/2013US20130279642 Bottom nozzle filtering device and debris-preventive bottom nozzle using the same
10/23/2013CN103366837A Supercritical water cooled reactor fuel assembly and reactor core
10/23/2013CN103366836A Nuclear fuel pellet and manufacturing method thereof, and nuclear reactor
10/23/2013CN103366835A Nuclear fuel pellet and manufacturing method thereof, and nuclear reactor
10/22/2013US8565367 Detachable nuclear reactor fuel assembly component
10/17/2013US20130272484 Resistance welding of an end cap for nuclear fuel rods
10/17/2013US20130272483 Lower end plug with temperature reduction device and nuclear reactor fuel rod including same
10/17/2013US20130272482 Pressurized water reactor fuel assembly grid
10/17/2013US20130272481 Lower end fitting locknut for nuclear fuel assembly
10/17/2013US20130272480 Lower end fitting locating pins
10/17/2013US20130272479 Lower end fitting for nuclear fuel assembly made from intersecting metal strips
10/17/2013US20130272477 Pressurized Water Reactor with Skirted Lower End Fitting and Filter Plate
10/17/2013DE102012007933A1 Nuclear reactor i.e. dual fluid reactor, has coolant conduit provided for liquid coolant, which enters into reactor vessel via lead inlet from coolant conduit, flushingly runs through fuel conduit and again leaves vessel via lead outlet
10/16/2013EP2648850A1 Method and device for generating droplets over a variable spectrum of particle sizes
10/15/2013US8559586 Distributed clumping of part-length rods for a reactor fuel bundle
10/10/2013WO2012119234A8 Processes and devices for applying coatings to the interior of tubes
10/10/2013US20130266112 Nuclear fuel containing recycled and depleted uranium, and nuclear fuel bundle and nuclear reactor comprising same
10/09/2013EP2648188A1 Debris filter
10/09/2013EP2647012A2 Fully ceramic nuclear fuel and related methods
10/09/2013CN102129889B B and Gd-containing overall composite combustible toxic fuel and preparation method
10/03/2013US20130259188 Reverse conical lower end plug for an annular nuclear fuel rod
10/02/2013DE102012204914A1 Replacement fuel assembly for nuclear reactor used in nuclear power plant, has adjusting units to adjust outer dimension of second fuel element such that second fuel element is inserted into core which receives first fuel element
10/02/2013CN103337262A Lower tube socket with function of filtering foreign matters
10/01/2013US8548113 Debris mitigation upper tie plates and fuel bundles using the same
09/2013
09/26/2013US20130251089 Nuclear fuel assembly spacer grid and corresponding nuclear fuel assembly
09/26/2013US20130251088 Spacers with deflection-limited peripheral springs for nuclear fuel assemblies and methods of making the same
09/26/2013US20130251087 Surface modification of cladding material
09/26/2013DE102013102802A1 Abstandshalter mit in der Einfederung begrenzten Federn an der Außenfläche für Kernbrennstoffanordnungen und Verfahren zur Herstellung derselben Spacers with limited during compression springs on the outer surface of nuclear fuel assemblies and methods for making the same
09/25/2013EP2642488A1 Bottom nozzle filter device and debris-resistant bottom nozzle using the device
09/25/2013EP2641249A1 Converter reactor for thermal neutrons
09/25/2013CN103329210A Nuclear reactor and power generation facility
09/25/2013CN103329207A Nuclear fuel containing a neutron absorber
09/19/2013US20130240805 Uranium Dioxide Nuclear Fuel Containing Mn and Al as Additives and Method of Fabricating the Same
09/18/2013EP2639211A1 Sic ceramic material and sic ceramic structure, and production method for same
09/18/2013CN103310855A Liquid heavy metal cooling reactor fuel assembly
09/17/2013US8537961 Hybrid integrated energy production process
09/11/2013CN103299372A Nuclear fuel containing recycled and depleted uranium, and nuclear bundle and nuclear reactor comprising same
09/11/2013CN103299371A Nuclear fuel rod plenum spring assembly
09/11/2013CN103295652A Nuclear fuel rod with ceramic cladding and metallic pellet
09/11/2013CN103290263A Zirconium alloy and method of preparing nuclear cladding by using thereof
09/11/2013CN103290262A Zirconium alloy, method of preparing nuclear cladding by using thereof and method of preparing zirconium alloy
09/11/2013CN103290261A Zirconium alloy and method for preparing nuclear fuel cladding by using the same
09/05/2013US20130230133 Advanced grid spacer design for a nuclear fuel assembly
09/04/2013EP2633526A1 Device for axially retaining an element of elongate shape and for setting it in rotation about its axis
09/04/2013CN103280246A Liquid heavy metal cooling reactor fuel element
09/03/2013US8526566 Porous nuclear fuel element with internal skeleton for high-temperature gas-cooled nuclear reactors
08/2013
08/29/2013US20130223582 Fabrication method of burnable absorber nuclear fuel pellets and burnable absorber nuclear fuel pellets fabricated by the same
08/29/2013US20130220495 Zirconium alloys for a nuclear fuel cladding having a superior oxidation resistance in a severe reactor operation condition and methods of preparing a zirconium alloy nuclear cladding by using thereof
08/29/2013US20130220494 Zirconium alloys for a nuclear fuel cladding having a superior corrosion resistance by reducing an amount of alloying elements and methods of preparing a zirconium alloy nuclear fuel caldding using thereof
08/29/2013US20130220493 Zirconium alloys for a nuclear fuel cladding having a superior oxidation resistance in a reactor accident condition, zirconium alloy nuclear fuel claddings prepared by using thereof and methods of preparing the same
08/28/2013EP2630644A1 Support structure for a control rod assembly of a nuclear reactor
08/27/2013US8520795 Intermediate end plug assembly for segmented fuel rod and segmented fuel rod having the same
08/21/2013CN101617373B Fuel assembly and and insertable interelement spacer
08/14/2013EP2625691A1 Metal nuclear-fuel pin including a shell having threads or fibers made of silicon carbide (sic)
08/14/2013CN203134386U Grid for enhancing rigidity and reducing snag-on risk of fuel assembly
08/14/2013CN103249493A Method and device for generating droplets over a variable spectrum of particle sizes
08/14/2013CN103247354A Spacer grid
08/14/2013CN103247353A Upper pipe base of reactor fuel assembly
08/14/2013CN103247352A Upper pipe seat of fuel component
08/14/2013CN103247351A Low-pressure-drop foreign matter prevention type lower pipe seat of fuel assembly
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