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) |
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08/27/1986 | EP0192406A2 Debris removal system for a nuclear fuel assembly |
08/26/1986 | CA1210533A1 Fuel assembly skeleton compaction |
08/20/1986 | EP0191672A1 Basin, especially a deactivation pool for a nuclear-power plant |
08/20/1986 | EP0191359A2 Method and apparatus for fuel rods separation in a fuel element |
08/06/1986 | EP0189797A2 Locking tube removal fixture for use with a reconstitutable fuel assembly |
08/06/1986 | EP0189718A1 Hanging device and method for the manipulation rod of a control cluster in a nuclear reactor |
08/05/1986 | CA1209028A1 Apparatus for shearing irradiated fuel assemblies |
07/31/1986 | WO1986004448A1 Basin, particularly deactivation pool for a nuclear plant |
07/30/1986 | EP0189133A2 Apparatus and method for preassembling a top nozzle subassembly for a nuclear fuel assembly |
07/29/1986 | US4603027 Removable top nozzle and tool for a nuclear reactor fuel assembly |
07/23/1986 | CN85109562A Closure system for a spent fuel storage cask |
07/16/1986 | EP0187651A1 Fixture for inserting locking tubes in reconstitutable nuclear fuel assemblies |
07/16/1986 | EP0187605A1 Control rod cluster displacement device for a nuclear reactor |
07/16/1986 | EP0187589A1 Process for recovering molybdenum-99 from a target of an irradiated uranium alloy |
07/16/1986 | EP0187197A1 Device for mutually latching two vertical or oblique construction members slidably positioned in or next to one another |
07/02/1986 | EP0186487A1 Spent fuel storage cask having basked with grid assemblies |
07/02/1986 | EP0186161A2 Canister for consolidation of nuclear fuel rods |
06/25/1986 | EP0185561A1 Cleaning device for guiding tubes of neutron flux-measuring means in a pressurized-water nuclear reactor |
06/11/1986 | EP0184507A1 Process and apparatus for the pretreatment of liquid sodium containing dissolved impurities |
06/11/1986 | EP0184488A1 Integrated purification device for the liquid metal coolant of a fast neutron reactor |
06/11/1986 | EP0184219A1 Debris trap for a nuclear fuel assembly |
06/10/1986 | US4594215 Augmented high gradient magnetic filter |
06/10/1986 | US4594214 Closing cover tightly welded to outer layer of container |
06/10/1986 | CN85108975A Wire mesh debris trap for a fuel assembly |
06/04/1986 | EP0183068A1 End nozzle removal and replacement fixture for use with a reconstitutable fuel assembly |
06/03/1986 | US4593201 Closure arrangement for closing a wall opening in a nuclear facility |
06/03/1986 | US4592691 Telemanipulator for operation in a waterbox of a steam generator |
05/28/1986 | EP0182149A1 A tool for removing and replacing locking tubes of reconstitutable nuclear fuel assemblies |
05/27/1986 | US4591488 Forming nitrato complexes of plutonium and uramium and sulfato complexes of plutonium and uranium oxide |
05/27/1986 | US4590671 Tool for removing split pin remnants from a nuclear reactor vessel |
05/20/1986 | US4590383 Spent fuel storage cask having improved fins |
05/13/1986 | US4588524 Machine for compacting fuel assemblies |
05/13/1986 | US4588507 Electromagnetic filter |
05/07/1986 | EP0180058A2 Closure system for a spent nuclear fuel storage cask |
05/06/1986 | US4587232 Titanium oxide, sintering |
05/06/1986 | US4587083 Method for removing cesium from a nuclear reactor coolant |
05/06/1986 | US4586740 Latch assembly |
04/29/1986 | US4585946 Self-contained underwater drainage system |
04/29/1986 | US4585613 Process for the replacement of guide pins of a guiding tube forming part of the top internal equipment of a pressurized water nuclear reactor, and corresponding apparatus |
04/29/1986 | US4585612 Before removing internal equipmetn |
04/29/1986 | US4585611 Undervessel arrangement |
04/29/1986 | US4584888 Apparatus for sampling fluid flow |
04/29/1986 | CA1203924A1 Reactor vessel sealing plug |
04/29/1986 | CA1203923A1 Remote control for handling the contents of the pool in a steam generator |
04/22/1986 | US4584167 Blanket management method for liquid metal fast breeder reactors |
04/15/1986 | US4582125 Device for storing radioactive material in a building with a heat pipe inserted into the building wall |
04/15/1986 | CA1203305A1 Leak detector for nuclear pool cofferdam |
04/08/1986 | US4581200 Method and apparatus for removing hydrogen from secondary cooling systems of fast breeder reactors |
04/08/1986 | US4580708 Machine and method for rendering irradiated nuclear fuel pins into short lengths |
04/08/1986 | CA1202787A1 Apparatus and method for reprocessing and separating spent nuclear fuels |
04/02/1986 | EP0175977A1 Apparatus and method for removing thermocouples from nuclear reactor vessel |
04/02/1986 | EP0175974A2 Apparatus for removing a top nozzle in reconstituting a fuel assembly |
03/26/1986 | EP0175454A2 Fuel transfer system hatch assembly |
03/26/1986 | EP0175140A1 Spent fuel storage cask having continuous grid basket assembly |
03/25/1986 | US4577361 Brush tool |
03/18/1986 | US4576100 Crane for nuclear waste handling facilities |
03/18/1986 | US4575930 Nuclear reactor fuel assembly peripheral rod lifting device |
03/18/1986 | CA1202125A1 Method and apparatus for changing filters in nuclear power stations |
03/04/1986 | US4574072 Method for extracting lanthanides and actinides from acid solutions by modification of purex solvent |
03/04/1986 | US4574069 Square fuel assemblies; sheckerboard arrangement |
02/25/1986 | US4572817 Plumb nozzle for nuclear fuel assembly |
02/25/1986 | US4572816 Reconstituting a nuclear reactor fuel assembly |
02/25/1986 | US4572710 Method and apparatus for changing filters in nuclear power stations |
02/25/1986 | US4572372 Radioactive waste multiple container system |
02/25/1986 | US4572036 Power tong and jaw apparatus |
02/19/1986 | EP0171774A2 Method for loading fuel rods in containers, apparatus for carrying out the method and container for storing fuel rods |
02/18/1986 | CA1200784A1 Protection against corrosion |
02/12/1986 | EP0170795A2 Method for recovering uranium values in an extractive reprocessing process for irradiated nuclear-fuel materials |
01/29/1986 | EP0169774A1 Continuously functioning electromagnetic filter |
01/29/1986 | EP0169629A2 Cladding separation method for a spent nuclear fuel rod |
01/28/1986 | US4567018 Core construction of nuclear reactor |
01/28/1986 | US4567015 Frame for storing nuclear fuel elements |
01/28/1986 | US4566361 Apparatus for shearing irradiated fuel assemblies |
01/28/1986 | US4566302 Treatment prior to disposal of a sheathing tube of a spent fuel box of a nuclear reactor fuel assembly |
01/22/1986 | EP0168727A2 A tube cutter for cutting two concentric tubes bulged together |
01/07/1986 | USH11 Can-out hatch assembly and positioning system |
01/07/1986 | US4563335 Nuclear fuels |
01/07/1986 | US4563328 Nuclear reactor fuel assembly |
01/07/1986 | US4563326 High temperature nuclear power plant with a hot-gas pipeline which can be separated from the reactor vessel |
12/31/1985 | US4562000 Spent nuclear fuels, gas chromatography |
12/18/1985 | EP0164990A2 Robotic clamp and index tool |
12/18/1985 | EP0164989A2 Replacement of split-pin assemblies in guide tubes |
12/18/1985 | EP0164510A1 Method for dismantling fuel assemblies, and device for performing it |
12/18/1985 | EP0085611B1 Method and device for modifying the concentration of a soluble poison in the coolant of the primary system of a nuclear reactor |
12/11/1985 | EP0163868A1 Under-water comminuting unit |
12/10/1985 | US4557861 Nuclear fuel cartridge, and a method of preparing the cartridge for the extraction of nuclear material therefrom |
12/04/1985 | EP0163476A2 Tool for removing split pin remnants from nuclear reactor vessel |
12/04/1985 | EP0163344A1 Blocking device for a permutation installation of control rods and stopper spiders |
12/04/1985 | EP0162839A1 Procedure for temporary storage of radioactive material |
11/27/1985 | EP0162753A1 Process for manufacturing a double wall envelope containing a neutrons absorbing shield for transport and storage of radioactive material |
11/06/1985 | EP0160589A1 Process and apparatus for the dissolution of plutonium and/or neptumium oxides |
11/06/1985 | EP0160122A1 Temporary underground depository for spent nuclear fuel elements and for vitrified nuclear waste |
11/05/1985 | US4551299 Multiple fuel rod gripper |
11/05/1985 | US4550941 Hydraulic drive mechanism |
11/05/1985 | CA1196290A1 Method and apparatus for improving the operation of a nuclear power plant |
10/23/1985 | EP0158849A1 Basket for a transport and storage container |
10/23/1985 | EP0158832A1 A system for manipulating radioactive fuel rods within a nuclear fuel assembly |
10/22/1985 | US4548790 Dialkylcarbamoylmethylphospine oxide derivates as extractants |
10/16/1985 | EP0158555A1 Process for recovering plutonium contained in solid waste |
10/15/1985 | US4547117 Nuclear fuel rod bundle drive apparatus |