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)
11/2004
11/04/2004US20040220787 Method and arrangement for developing core loading patterns in nuclear reactors
11/04/2004US20040218708 Methods of repairing leaking elongate hollow members in boiling water reactors
11/03/2004EP1473740A2 Unirradiated nuclear fuel component transport system
11/03/2004CN1542866A Unirradiated nuclear fuel component transport system
11/03/2004CN1174435C Atomic reactor water quality controlling method and atomic energy generating apparatus
11/03/2004CN1174434C Nuclear reactor cooling equipment and its operation method
10/2004
10/28/2004US20040211790 Valve for a refrigerator water dispenser
10/27/2004EP1101227B1 Uranium oxide shipping container
10/27/2004CN1541394A Checkerboard shear volume reduction system
10/21/2004WO2004090911A2 Method and device for dismantling a control element of a boiling water reactor
10/20/2004EP1468425A2 Installation for the very long storage of products that emit a high heat flux
10/20/2004CN1172318C Top guiding structure for simplifying fuel supply process in nuclear power factory
10/19/2004US6805253 Protective casing
10/14/2004US20040202274 Reactor core cooling structure
10/12/2004US6802671 Sealed cavity houses container which confines products, thermosiphon-forming means dissipates above cavity heat released by products, jacket surrounds and contacts container, partly integrates thermosiphons and is spaced from cavity wall
10/07/2004US20040196950 Main steam system around nuclear reactor
10/07/2004US20040196949 Modular submersible repairing system and repairing method
10/07/2004US20040196946 Method of establishing a nuclear reactor core fuel assembly loading pattern
10/06/2004EP1465207A2 Reactor core cooling structure
10/06/2004EP1465206A2 Method and arrangement for developing core loading patterns in nuclear reactors
10/06/2004EP1366218B1 Electrorefining process for separating metals
10/05/2004US6801593 Subcritical reactivity measurement method
09/2004
09/30/2004WO2004044611A3 Method and system for nondestructive inspection of components
09/30/2004US20040191734 Method and arrangement for determining fresh fuel loading patterns for nuclear reactors
09/30/2004US20040190671 Jet pump assembly repair method
09/29/2004CN1533576A Nuclear reactor plant
09/22/2004CN1168100C Installation for long term storage of heat generating products such as nuclear waste
09/22/2004CN1168099C Ionic liquids as solvents
09/21/2004US6793894 Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method
09/21/2004US6793883 Catalytic nanoparticles form a colloidal suspension in high temperature water and provide a catalytic surfce on which a reducing agent reacts with an oxidizer present in high temperature water to reduce the concentration of oxidizer
09/21/2004US6793799 Electrolytic oxidation reduction sequence; purification of fission products (fp)
09/21/2004US6793450 Below grade cask transfer facility
09/16/2004WO2004079750A1 Cask, composition for neutron shielding body, and method of manufacturing the neutron shielding body
09/16/2004WO2004078303A2 Process for separating metals
09/15/2004EP1456854A1 Container device for the storage of hazardous materials and a method of making it
09/15/2004CN1167078C Recobination device and method for catalytically recombining hydrogen and/or carbon monoxide with oxygen in gaseous mixture
09/08/2004EP1454326A2 Process for controlling valence states
09/08/2004CN1527328A Method for establishing nuclear reactor reactor core fuel assembly loading mode
09/08/2004CN1165914C Hydraulic control device and its mounting method
09/07/2004US6788756 Jet pump set screw wedge
09/02/2004WO2004053889A3 Boiling water reactor nuclear fuel assembly lifting support
09/02/2004US20040170550 Method for reprocessing spent nuclear fuel
08/2004
08/31/2004US6785355 Placing concrete in immersed formwork to form the concrete body after mounting of the fuel receiver within the framework step and after introducing of the nuclear fuel in the fuel receiver
08/26/2004WO2004064076A3 Method and device for loading a fuel assembly into the core of a nuclear reactor
08/26/2004US20040163671 nitric acid, emulsifying non-ionic surfactant of polyethoxylated fatty alcohol, and wetting non-ionic surfactant of a copolymer of ethylene oxide and propylene oxide, third surfactant of a phosphoric ester; radioactive decontamination
08/25/2004CN1163910C Internal structure of nuclear reactor installed with coolant flow stabilizing structural unit
08/24/2004US6782070 Method of handling a large structure in a reactor building
08/24/2004US6781331 Method and apparatus for regulating motor generator output
08/19/2004DE10303299A1 Schutzsystem, insbesondere für den Primärkreislauf einer kerntechnischen Anlage, und Verfahren zum Betreiben einer kerntechnischen Anlage Protection system, in particular for the primary circuit of a nuclear installation, and method for operating a nuclear facility
08/18/2004EP1447815A1 Transport and/or storage container for spent fuel assemblies
08/17/2004US6778625 Spent fuel housing square pipe, basket and spent fuel housing container
08/12/2004WO2004068504A1 Protection system, in particular for the primary circuit of a nuclear plant and method for operation of a nuclear plant
08/12/2004US20040156758 Agitation type powder dissolving apparatus for reprocessing spent nuclear fuel
08/12/2004US20040156466 Neutron absorber systems and method for absorbing neutrons
08/11/2004EP1445777A2 Method and arrangement for determining nuclear reactor core designs
08/11/2004CN1519864A Concrete cylinder-like vessel and its mfg. method
08/11/2004CN1161276C Treatment of molten salt reprocessing wastes
08/11/2004CN1161178C Separation of isotopes by ionisation for processing of nuclear fuel materials
08/10/2004US6773219 Control rod drive handling assembly for a nuclear reactor
08/05/2004US20040149707 Underwater laser processing apparatus and underwater laser processing method
08/04/2004EP1443522A1 Method and apparatus for executing an operation in a pressure vessel of a nuclear reactor
08/04/2004CN1160741C Apparatus for dissolving nuclear fuel
08/04/2004CN1160740C Electrochemical dissolution
08/04/2004CN1160739C Method and appts. for taking nuclear fuel assembly into reactor core
08/03/2004US6771731 Heat- producing hazardous material, such as radioactive spent nuclear reactor fuel, comprises a substantially cylindrical reinforced concrete body and prestressed helical reinforcement members enbedded in the concrete
08/03/2004US6770897 Container for nuclear fuel transportation
08/03/2004CA2307975C Depleted uf6 processing plant and method for processing depleted uf6
07/2004
07/29/2004WO2004064076A2 Method and device for loading a fuel assembly into the core of a nuclear reactor
07/29/2004WO2004038050A3 Improved aluminum alloy-boron carbide composite material
07/29/2004US20040146135 Device for slowing down spherical elements in a pebble bed nuclear reactor
07/29/2004DE20023491U1 Nuclear reactor fuel element leak checking process comprises heating fuel element under water and sampling water around it for fission products
07/28/2004EP1144701B1 Processing of uranium-bearing materials by fluorination followed by separation of uranium hexafluorides in a plasma reactor
07/28/2004CN1516880A Method and device for radioactive decontamination of surface located inside hollow body
07/22/2004WO2004012204A3 High throughput ultrasonic cleaner for irradiated nuclear fuel assemblies
07/15/2004US20040136488 Universal modular container for reactor pressure vessel heads
07/08/2004WO2004038267B1 Flow control device
07/08/2004US20040131137 Method and device for radioactive decontamination of a surface located inside an hollow body
07/07/2004CN1156855C Method for checking control bar driving mechanism
07/07/2004CN1156333C Processing nulear fuel naterial by separation of isotopes by ionisation
07/01/2004US20040125906 Container for heat-generating radioactive elements
07/01/2004US20040124141 Cyclic method for separating chemcial elements present in an aqueous solution
06/2004
06/24/2004WO2004053889A2 Boiling water reactor nuclear fuel assembly lifting support
06/24/2004WO2003063180A8 Installation for the very long storage of products that emit a high heat flux
06/24/2004US20040122632 Method and arrangement for determining nuclear reactor core designs
06/22/2004CA2144632C Method of separating fission molybdenum
06/17/2004US20040114704 Device for positioning and axial alignment of a com ustible assembly and method and device for rearranging a positioning alignment
06/17/2004US20040112800 Centrifugal extractor of non-contact journaled construction
06/16/2004EP1429344A2 Forced gas flow canister dehydration
06/10/2004WO2003096030B1 A method of discharging spherical elements from a container and a dispensing apparatus
06/10/2004US20040109523 Hermetically sealable transfer cask
06/10/2004US20040109522 Boiling water reactor nuclear fuel assembly lifting support
06/08/2004US6748042 Unirradiated nuclear fuel component transport system
06/03/2004US20040105519 Manufacturing method and device of control rods for nuclear reactors
06/02/2004CN1152387C Method for making transport and/or storage container for radioactive objects
06/01/2004US6744841 Method for carrying equipment out of nuclear power plant
05/2004
05/27/2004WO2004044611A2 Method and system for nondestructive inspection of components
05/27/2004US20040101082 Subcritical reactivity measurement method
05/27/2004US20040099294 High throughput ultrasonic cleaner for irradiated nuclear fuel assemblies
05/26/2004EP1422723A1 Subcritical reactivity measurement method
05/26/2004CN1500275A Device for slowing down spherical elements in pebble bed nuclear reactor
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