Patents
Patents for G21C 19 - Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel (6,229)
12/2006
12/26/2006US7154982 Compact pressurized water nuclear reactor
12/21/2006US20060285626 Nuclear fuel rod loading method and apparatus
12/21/2006US20060285625 Method and device for facilitating a uniform loading condition for a plurality of support members supporting a steam dryer in a nuclear reactor
12/20/2006CN1880175A Metal blank for hot dilation forming
12/13/2006EP1230645B1 Method and device for reducing cationic impurities and for dosing lithium in the cooling water of a light-water reactor and a cooling water system of a light-water reactor having such a device
12/12/2006US7149272 Filter for cooling water in a light water cooled nuclear reactor
12/06/2006CN1875430A Method and device for the conditioning of unsealed nuclear fuel rods for the transport and long-term storage or warehousing thereof
12/05/2006US7145976 Procedure and means for replacing and procedure for repairing a section of a pipe in the primary circuit of a nuclear reactor
12/05/2006US7143969 Decladding method and decladding device for spent nuclear fuel reprocessing
11/2006
11/30/2006US20060269034 Method of fuel bundle consideration in a reactor
11/23/2006WO2006125080A2 Nuclear fuel rod laoding method and apparatus
11/21/2006US7139358 Below grade cask transfer facility
11/21/2006US7139357 Reactor servicing platform
11/21/2006US7139356 Procedure and means for replacing and procedure for repairing a section of a pipe in the primary circuit of a nuclear reactor
11/21/2006US7139353 Boiling water reactor nuclear fuel assembly lifting support
11/15/2006CN1285078C Concrete cylinder-like vessel and its manufacturing method
11/14/2006US7136449 Nuclear reactor plant
11/14/2006US7134991 Annular centrifugal extractor with embedded stirring rotor
11/14/2006US7134848 Pump for transporting heat-exchange medium for a multi-tube reactor
11/14/2006US7134441 High throughput ultrasonic cleaner for irradiated nuclear fuel assemblies
11/09/2006US20060251201 Manifold system for the ventilated storage of high level waste and a method of using the same to store high level waste in a below-grade environment
11/08/2006EP1719824A2 Method for mitigating stress corrosion cracking of structural materials exposed to a high temperature water in a high temperature water system
10/2006
10/31/2006US7128840 Ultrasound enhanced process for extracting metal species in supercritical fluids
10/31/2006CA2300700C Revolving dustpan for debris removal
10/25/2006CN1282200C Fuel aggregate containing device
10/24/2006US7125515 Aluminum base alloy containing boron and manufacturing method thereof
10/12/2006US20060227922 In-situ bwr and pwr crud flake analysis method and tool
10/12/2006US20060227921 Method of delivering a tool into a submerged bore
10/10/2006US7119349 Concrete cask and method for manufacturing thereof
10/05/2006US20060222139 Methods for demonstrating moderator exclusion for nuclear criticality safety
10/05/2006US20060222138 Working device and working method
10/05/2006US20060219960 Concrete cask and method for manufacturing thereof
09/2006
09/28/2006US20060215803 System and method of storing high level waste
09/28/2006US20060215802 Apparatus for dismantling a radioactively contaminated installation part and method for dismantling the installation part
09/28/2006US20060215801 Method and apparatus for repairing a jet pump riser brace to reactor vessel pad attachment in a nuclear reactor
09/27/2006CN1839447A Buffer body for cask
09/27/2006CN1277273C Surface treating method for atomic reactor component and atomic reactor component producing method thereby
09/20/2006CN1836294A Use of mixed sintered carbonates for the confinement of radioactive carbon
09/20/2006CN1835854A Storage vessel chamber having a relatively weaker seal
09/14/2006WO2005076769A3 Method and apparatus to absorb radiation from high level nuclear waste including fuel rods and use of that heat to produce electricity
09/13/2006EP0946944B1 Polymer dispersants and methods of use in a nuclear steam generator
09/13/2006CN1832053A Method of distribution and refuelling of core fual of light water type middle-small reactor
09/08/2006WO2005035373A3 Container and method for storing or transporting spent nuclear fuel
09/07/2006US20060198488 Procedure and means for replacing and procedure for repairing a section of a pipe in the primary circuit of a nuclear reactor
08/2006
08/31/2006US20060195002 Mixing CO2 having radioactive carbon to be contained, or a simple carbonate of an alkali or alkaline-earth or rare-earth metal having a radioactive carbon to be contained, with an aqueous solution of alkali or alkaline-earth chlorides and hydroxides, recovering precipitate, sintering; no encapsulation
08/31/2006US20060193424 Clamp for feedwater sparger end bracket assemblies and method of preventing separation of feedwater sparger end bracket assemblies
08/31/2006US20060193423 Method of preventing separation of feedwater sparger end bracket assemblies
08/29/2006US7096600 Forced gas flow canister dehydration
08/24/2006WO2006087501A2 Filling cracks on metal devices designed to contain acid and radioactive materials
08/24/2006WO2006087360A1 Head-end process for the reprocessing of reactor core material
08/24/2006US20060188054 Methods for transporting and canistering nuclear spent fuel
08/24/2006US20060188053 Method and device for loading nuclear fuel pellets
08/24/2006CA2597669A1 Head-end process for the reprocessing of reactor core material
08/23/2006CN1271642C Container device for the storage of hazardous materials and a method of making it
08/23/2006CN1270835C Method for cleaning a steam generating device of a compressed water reactor
08/17/2006WO2006086766A2 Manifold system for a ventilated storage for high level nuclear waste
08/17/2006WO2006085560A1 Method of storing core internal
08/15/2006US7090760 Method of reducing spent oxide nuclear fuel into nuclear-fuel metal using LiCl-Li2O salt, cathode electrode assembly used in the method, and reduction device including the assembly
08/09/2006EP1688962A1 Method and device for conditioning a nuclear reactor fuel element skeleton
08/09/2006EP1688961A1 Retaining element for gripping and transporting a nuclear reactor mounting part
08/09/2006EP1687623A2 System and method for estimating helium production in stainless steel core shrouds of nuclear reactors
08/03/2006US20060171500 Apparatus and methods for achieving redundant confinement sealing of a spent nuclear fuel canister
08/03/2006US20060171499 Protection of reactor cores from unstable density wave oscillations
08/03/2006US20060169590 Process for separating metals
08/03/2006DE102005013984B3 Handling and repairing unit for a nuclear reactor fuel element, comprises a shaft with an inlet and an outlet opening, a press unit, a cutting unit, and a container
08/03/2006DE102005003578A1 Method for retaining installations and parts of an installation contaminated with radioactivity comprises flooding the installation or part of the installation with a liquid and disassembling the parts in the flooded state
08/02/2006EP1685573A2 Method for separating uranium (vi) from actinides (iv) and/or (vi) and the use thereof
08/02/2006EP1279172B1 Method and device for loading the core of a nuclear reactor with fuel assemblies
08/02/2006CN1267932C Device and method for slowing down spherical elements in pebble bed nuclear reactor
07/2006
07/27/2006WO2006078276A2 Protection of reactor cores from unstable density wave oscillations
07/27/2006WO2006077057A1 Method and device for determining the deviation of a body guided along an actual path in a translatory manner, from a nominal path
07/27/2006US20060165210 Method and system for calculating rod average criteria
07/27/2006DE102005013983B3 Holding and transport unit for nuclear reactor component, comprises externally accessible structural element, support element, and coupling unit
07/20/2006US20060159216 Aligning device for fuel elements of a pressurized water reactor
07/20/2006DE102005007943A1 Container for use in a nuclear reactor, comprises a handle with two linkages, tensioning rod and cable, carrier arms and a base closure
07/20/2006DE102005001441A1 Radiation unit for minerals has thermal energy developing through neutron radiation in radiation container carried away via cooling gas circuit incorporating heat exchanger
07/19/2006EP1681107A2 Apparatus and method for ultrasonically cleaning irradiated nuclear fuel assemblies
07/19/2006EP1680326A2 Container and method for storing or transporting spent nuclear fuel
07/19/2006CN1806296A Aligning device for fuel elements of a pressurized water reactor
07/19/2006CN1265397C Checkerboard shear volume reduction system and method
07/13/2006WO2006074375A2 Segment make-up system and method for manufacturing nuclear fuel rods
07/13/2006WO2006072729A1 Improvement of the purex method and uses thereof
07/13/2006US20060151326 Electrolytic apparatus for use in oxide electrowinning method
07/12/2006EP1678725A2 Use of mixed sintered carbonates for the confinement of radioactive carbon
07/12/2006EP1677920A2 Process for manufacturing enhanced thermal conductivity oxide nuclear fuel and the nuclear fuel
07/12/2006CN1263978C Method for reducing corrosion of connecting pipeline in primary return for CANDU nuclear power plant
07/11/2006US7076017 Apparatus and method for repairing reactor vessel cladding using a seal plate
07/06/2006US20060147359 Method for separating uranium (VI) from actinides(IV) and/or (VI) and the use thereof
07/06/2006US20060146974 Segment make-up system and method for manufacturing nuclear fuel rods
07/05/2006EP1677315A1 Method and device for separating boron from the primary cooling circuit of a nuclear power station
07/05/2006EP1677314A2 Method of determining nuclear reactor core design with reduced control blade density.
07/05/2006EP1676936A2 Improved dielectric coating for surfaces exposed to high temperature water
07/05/2006EP1175681B1 Apparatus and method for ultrasonically cleaning irradiated nuclear fuel assemblies
06/2006
06/29/2006US20060140329 Device and method for carrying out maintenance work in a region of a plant delimited by a wall having at least two facing surfaces
06/29/2006US20060140328 Reactor servicing platform
06/29/2006US20060137783 Aluminum base alloy containing boron and manufacturing method thereof
06/27/2006US7068748 Underground system and apparatus for storing spent nuclear fuel
06/27/2006US7067057 Fluid conveyed material collection system
06/21/2006EP1036218B1 Temperature based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking
06/21/2006CN1790552A Straight nuclear reactor fuel assembly refueling, loading and unloading technique
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