| 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) |
|---|
| 05/25/2004 | US6741669 Neutron absorber systems and method for absorbing neutrons |
| 05/25/2004 | US6740298 Apparatus including spiral sloping ramp of flat blades, perforated by inclined slits between blades in process chamber containing fuel solvent, pulsation member creating pulses in solvent directed along and up ramp, and fuel hull discharge |
| 05/21/2004 | WO2003096030A3 A method of discharging spherical elements from a container and a dispensing apparatus |
| 05/19/2004 | EP1131825B1 Catalyst element for a recombiner for the efficient elimination of hydrogen from atmospheres created as a result of malfunctioning |
| 05/19/2004 | CN1497612A Composition, hardness body, container and manufacturing method of hardness body |
| 05/19/2004 | CN1150565C Control rod drive water pressure apparatus |
| 05/18/2004 | US6736951 Method of treating waste from nuclear fuel handling facility and apparatus for carrying out the same |
| 05/13/2004 | WO2003079371A3 Stud locking mechanism for reactor fuel channel positioning assembly |
| 05/13/2004 | US20040091076 Method and system for nondestructive inspection of components |
| 05/12/2004 | EP1418594A1 Transport and/or storage container for heat releasing radioactive elements |
| 05/12/2004 | CN1149584C Dismountable waste fuel loader-unloader track |
| 05/06/2004 | WO2004038731A2 Radioactive decontamination and translocation method |
| 05/06/2004 | WO2004038267A1 Flow control device |
| 05/06/2004 | WO2004038050A2 Improved aluminum alloy-boron carbide composite material |
| 04/29/2004 | WO2004036595A1 Method and apparatus for reprocessing spent fuel from light-water reactor |
| 04/29/2004 | WO2004036594A1 Method for loading nuclear fuel assemblies inside a nuclear plant reactor core and device therefor |
| 04/29/2004 | WO2004036593A1 Tool for assisting loading of a nuclear fuel assembly inside a nuclear reactor core |
| 04/28/2004 | EP1412464A1 Degreasing composition useful for degreasing and/or decontaminating solid surfaces |
| 04/28/2004 | CN1492951A Electrorefining process for separating metals |
| 04/28/2004 | CN1147872C BWR emergency core cooling system strainer |
| 04/27/2004 | US6727510 Transportation vessel for radioactive substance and method of loading closed vessel |
| 04/27/2004 | US6726741 Powder formed by mixing aluminum or aluminum alloy powder as matrix material with neutron absorber and oxide, nitride, carbide or boride particle, mechanically alloying and grinding mixture, dispersing neutron absorber and particle in matrix |
| 04/21/2004 | EP1411529A1 Method for positioning nuclear fuel assemblies in a nuclear plant reactor core and installation for carrying out said method |
| 04/21/2004 | EP1411528A1 Tool for facilitating the introduction of a nuclear fuel assembly inside a nuclear reactor core |
| 04/21/2004 | CN1146922C Apparatus for operating equipment inside nuclear reactor |
| 04/20/2004 | US6724854 Process to mitigate stress corrosion cracking of structural materials in high temperature water |
| 04/15/2004 | WO2004032150A1 Guide ring to control granular mixing in a pebble-bed nuclear reactor |
| 04/15/2004 | WO2004002631A3 Annular centrifugal extractor with embedded stirring rotor |
| 04/15/2004 | DE10245438A1 Transport of heavy loads from nuclear reactor building, e.g. circuit component container, involves using transport rail with carriage with support rails |
| 04/14/2004 | CN1145974C Drain system for nuclear power plant |
| 04/08/2004 | WO2004029989A1 Process for the dissolution of actinic oxides |
| 04/08/2004 | WO2004010438A3 Method for preparing a built-in part of a fuel element of a pressurised water nuclear reactor for disposal, and corresponding conditioned built-in part |
| 04/08/2004 | WO2003069633A3 Protective wall with anti-piercing armour for a container and a container comprising at least one such wall |
| 04/08/2004 | US20040067328 Metallic heat-transfer fins embedded in cask body; specified amount of calcium hydroxide |
| 04/08/2004 | US20040066875 Guide ring to control granular mixing in a pebble-bed nuclear reactor |
| 04/07/2004 | EP1404464A1 Decontamination of pipework |
| 04/07/2004 | CN1145174C Loading device and method for hoisting nuclear reactor core |
| 04/06/2004 | US6718000 Ventilated vertical overpack |
| 04/06/2004 | US6715201 Modular submersible repairing system |
| 04/01/2004 | WO2003090233A8 Intermediate storage system for fuel elements from a nuclear facility, and method for operating one such intermediate storage system |
| 04/01/2004 | US20040062340 Self-regulating nuclear power module |
| 04/01/2004 | US20040062339 Iron control in BWR's with sacrificial electrodes |
| 04/01/2004 | US20040062338 Cask and production method for cask |
| 03/31/2004 | EP1403881A2 Iron concentration control in BWR's with sacrificial electrodes |
| 03/31/2004 | CN1144235C Device and method for recombining hydrogen and oxygen in a gaseous mixture |
| 03/30/2004 | US6714618 Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking |
| 03/25/2004 | WO2004025666A2 Self-regulating nuclear power module |
| 03/25/2004 | US20040057549 Method of operating nuclear reactor |
| 03/24/2004 | EP1399926A1 Checkerboard shear volume reduction system |
| 03/23/2004 | US6709599 Waste water treatment system with slip stream |
| 03/18/2004 | WO2004022938A2 Pressurized water reactor shutdown method |
| 03/18/2004 | US20040052325 Jet pump set screw wedge |
| 03/18/2004 | US20040051487 Method and apparatus for regulating motor generator output |
| 03/11/2004 | WO2003063180A3 Installation for the very long storage of products that emit a high heat flux |
| 03/10/2004 | EP1395995A1 Device for slowing down spherical elements in a pebble bed nuclear reactor |
| 03/10/2004 | CN1141717C Maintenance method for nuclear power plant |
| 03/04/2004 | WO2004019343A1 Method for cleaning a steam generating device of a compressed water reactor |
| 03/04/2004 | WO2003088263A3 Differential pressure based lock |
| 03/04/2004 | DE10238730A1 Verfahren zur Reinigung des Dampferzeugers eines Druckwasserreaktors Methods for cleaning up of the steam generator of a pressurized water reactor |
| 03/03/2004 | EP1394813A2 Cement composite, concrete, concrete cask and method of manufacturing concrete |
| 03/03/2004 | EP1393324A2 Actinide production |
| 03/03/2004 | CN1479696A Mtehod for co-precipitating actinides and method for preparing mixed actinide oxides |
| 03/02/2004 | US6699169 Centrifugal extractor with neutron absorption body |
| 02/26/2004 | WO2004017330A1 Fiber-reinforced concrete cask, supporting frame for molding thereof and process for producing the concrete cask |
| 02/26/2004 | US20040037615 Method and apparatus for repairing a riser brace in nuclear reactor |
| 02/26/2004 | US20040037385 Condensate demineralization |
| 02/26/2004 | US20040035482 Reactor water isolation devices |
| 02/25/2004 | EP1390952A2 Method for regulating metal ion concentration by reversible activated carbon electroabsorption, cylindrical cartridge for trapping metal ions and use thereof in a nuclear plant |
| 02/25/2004 | CN1477649A Method for back-extracting and separating radioactive element from organic phase by using water soluble oxaamide |
| 02/24/2004 | US6697449 Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking |
| 02/24/2004 | US6696695 Liquid coolant confined to and completely filling central cavity; expands and contracts in response to temperature variations regardless of orientation |
| 02/12/2004 | US20040028171 Nuclear reactor plant |
| 02/12/2004 | US20040028170 Installation for storing irradiated fuel or radioactive materials |
| 02/12/2004 | US20040028169 Procedure and means for replacing and procedure for repairing a section of a pipe in the primary circuit of a nuclear reactor |
| 02/12/2004 | US20040025696 Liquid degassing system for power plant system layup |
| 02/12/2004 | US20040025560 Radioactive substance containment vessel, and radioactive substance contaiment vessel producing device and producing method |
| 02/12/2004 | DE10334403A1 Method for calculating helium content of stainless steel components in nuclear reactors comprises determination of neutron flux density and relating this to ratio of helium to boron atoms in components |
| 02/12/2004 | DE10232596B3 Verfahren zum Vorbereiten eines Einbauteiles eines Brennelementes eines Druckwasser-Kernreaktors für die Entsorgung A method for preparing a mounting portion of a fuel assembly of a pressurized water nuclear reactor for waste disposal |
| 02/11/2004 | EP1388151A2 Method for protecting the components of a primary system of a boiling water reactor, especially against stress cracking corrosion |
| 02/11/2004 | EP1327250B1 Method for assembling a pressurized water reactor core and corresponding recharged core |
| 02/05/2004 | WO2004012205A1 Method for operating a nuclear power station and device for carrying out said method |
| 02/05/2004 | WO2004012204A2 High throughput ultrasonic cleaner for irradiated nuclear fuel assemblies |
| 02/05/2004 | US20040023779 Centrifugal extractor with neutron absorption body |
| 02/05/2004 | US20040022345 Arrangement device for storage and / or transport of radioactive materials |
| 02/05/2004 | US20040022344 Method for assembling a pressurized water reactor core, and reactor core configuration |
| 02/05/2004 | US20040021132 Adding organic complexing agent to first aqueous solution of actinide An1 in oxidation state (IV) in order to form complex; adding complexing agent to second aqueous solution of an actinide An2 in oxidation state (IV); mixing; precipitation |
| 02/04/2004 | CN1472347A Method for separatnig uranium from plutonium in parex procedure |
| 01/29/2004 | WO2004010438A2 Method for preparing a built-in part of a fuel element of a pressurised water nuclear reactor for disposal, and corresponding conditioned built-in part |
| 01/29/2004 | US20040017875 Measuring catalyst(s) for filling reactor tubes in reactor vessels |
| 01/22/2004 | WO2004007375A1 Method of treating condensate and apparatus |
| 01/22/2004 | US20040011971 Container for nuclear fuel transportation |
| 01/21/2004 | EP1383136A2 Method of repairing leaking elongate hollow members in boiling water reactors |
| 01/15/2004 | WO2003067608A3 Composite neutron absorbing coatings for nuclear criticality control |
| 01/15/2004 | US20040008807 Method of repairing leaking elongate hollow members in boiling water reactors |
| 01/15/2004 | US20040007466 Using an electrochemical reduction device with lithium oxide in lithium chloride molten salt as an electrolyte, reduction of uranium oxide to uranium metal; metallization |
| 01/15/2004 | DE10227482A1 Redundante Steuerung für einen Brennelement-Kombigreifer Redundant control of a fuel element combination gripper |
| 01/08/2004 | WO2004002631A2 Annular centrifugal extractor with embedded stirring rotor |
| 01/08/2004 | DE10227489A1 SPS-überwachte redundante Steuerung für einen Brennelement-Kombigreifer PLC monitored redundant controller for a fuel element combination gripper |
| 01/07/2004 | EP1378917A1 Rack arrangement for storing and/or transporting radioactive substances |
| 01/07/2004 | CN1134022C Sectionalized plunger assembly |