| 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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| 02/08/1993 | CA2074796A1 Method of preparing insoluble hydrolysable tannin and method of treating waste liquid with the tannin |
| 02/03/1993 | EP0526160A1 Method for reducing flow assisted corrosion of carbon steel components and components so obtained |
| 02/03/1993 | EP0526120A1 Sliding lance guide flexible lance system |
| 02/02/1993 | US5183645 Method for recovering with the aid of a crown compound plutonium (iv) present in solutions, such as aqueous effluents, concentrated solutions of fission products and concentrated solutions of plutonium |
| 02/02/1993 | US5183625 Removable platform for working inside a casing of a pressurizer of a pressurized-water nuclear reactor |
| 01/26/1993 | US5182076 Method for monitoring the emplacement of a transportable element and the tightness of its joint with a fixed structure, and the use of this method |
| 01/26/1993 | US5181845 Arrangement with protective effectiveness against the deposition of low-melting greases of high viscosity which are carried along in steam at the removal and ignition of hydrogen in a gas mixture containing hydrogen, oxygen and steam |
| 01/19/1993 | US5180545 Lower end nozzle of a fuel assembly having a particle retention device and fuel assembly having such an end nozzle |
| 01/19/1993 | US5180541 Handling flask comprising a device for displacement of a load along a vertical axis |
| 01/19/1993 | US5180540 Fuel rod consolidation structure |
| 01/12/1993 | US5178820 Tool positioning assembly |
| 12/30/1992 | EP0520438A1 Metal hydride neutron absorber arrangement for a nuclear fuel storage body |
| 12/29/1992 | US5174164 Flexible cable |
| 12/23/1992 | WO1992022910A1 Magazine for fuel assemblies with spent nuclear fuel |
| 12/22/1992 | US5173249 Flux thimble removal tool |
| 12/16/1992 | EP0518780A2 Process and device for monitoring the operation of a laser beam optical chain carried by a welding tool |
| 12/16/1992 | EP0518497A1 Partial length rod upper end plug and grapples therefor |
| 12/15/1992 | US5171546 Use of thioether ligands for separating palladium from aqueous solutions and in particular nitric solutions for dissolving irradiated nuclear fuel elements |
| 12/15/1992 | US5171447 Methanol to separate phosphate, high hydrocarbon; vacuum distillation, evaporation |
| 12/15/1992 | US5170899 Waterproof cover for crane hook |
| 12/09/1992 | EP0517064A1 Method and apparatus for ultrasonic testing of nuclear fuel rods employing an alignment guide |
| 12/08/1992 | US5169593 Control rod drive handling tools for nuclear reactor |
| 12/03/1992 | DE4217741A1 Verfahren zum rueckbauen einer bestrahlten kernbrennstoff-anordnung A method for decommission an irradiated nuclear fuel Arrangement |
| 12/01/1992 | US5167909 Lower connector of a fuel assembly of a nuclear reactor cooled by light water |
| 12/01/1992 | US5167908 Device for recombination of hydrogen and oxygen |
| 11/24/1992 | CA1310768C Apparatus for the recombination of hydrogen and oxygen |
| 11/19/1992 | EP0514089A1 Method for reducing corrosion of components exposed to high-temperature water |
| 11/17/1992 | US5164152 Coating with a platinum group metal |
| 11/17/1992 | CA1310434C Vertical close pack rod arraying system |
| 11/12/1992 | DE4114951A1 Loosening and removal of iron oxide from metal surface esp. vessel or pipe - comprises using alkali poly:amino-carboxylate, reducing agent and buffer to bind alkali ions |
| 11/10/1992 | US5162097 Steam cooled nuclear reactor with bi-level core |
| 11/04/1992 | CN1018961B Probe guide duct device for nuclear reactor |
| 11/03/1992 | US5160367 Converting spent oxide nuclear fuel to metal |
| 10/27/1992 | USRE34112 Using mixed bed ion exchanged resin |
| 10/21/1992 | EP0509837A1 Fuel handling grapple for nuclear reactor plants |
| 10/20/1992 | US5156824 Application of diphosphonic derivatives to cation exchange, new diphosphonic derivatives and production process therefor |
| 10/14/1992 | EP0508852A1 Burnable poison rod cluster handling tool |
| 10/14/1992 | EP0508758A2 Prestabilized chromium protective film to reduce radiation buildup |
| 10/13/1992 | US5154879 Fuel assembly of a nuclear reactor comprising a device for retaining particles contained in the cooling fluid of the reactor |
| 10/07/1992 | EP0506690A1 Transport system, in particular for transporting silicon monocrystals through the tank of a research reactor. |
| 10/07/1992 | CN1018592B Gravity-type hydraulic gripping method and apparatus without power source |
| 10/06/1992 | US5152958 Spent nuclear fuel storage bridge |
| 10/06/1992 | US5152957 Foreign matter recovering apparatus for fuel assembly for nuclear power generation |
| 09/30/1992 | EP0506275A1 Fuel rod consolidation structure |
| 09/29/1992 | US5151245 Device for the sealed opening and closing of a passage interconnecting a central channel of a transportable hollow body and a vertical well formed in a fixed structure |
| 09/29/1992 | US5151244 Apparatus for filtering and adjusting the pH of nuclear reactor coolant water for the testing of soluble contents therefor |
| 09/23/1992 | EP0505277A1 Method for separating iron and/or zirconium from actinides and/or lanthanides present in an aqueous acid solution using a propane diamide |
| 09/22/1992 | US5149493 Installation to regenerate cold traps loaded with the hydride and oxide of a liquid metal |
| 09/22/1992 | US5149491 Seed and blanket fuel arrangement for dual-phase nuclear reactors |
| 09/16/1992 | EP0503557A1 Process for working-up absorber rods from water-cooled nuclear reactors |
| 09/15/1992 | US5147616 Magnesium transport extraction of transuranium elements from LWR fuel |
| 09/15/1992 | US5147597 Prestabilized chromium protective film to reduce radiation buildup |
| 09/14/1992 | WO1992016948A1 Process for processing absorber rods from water-cooled nuclear reactors |
| 09/14/1992 | CA2105764A1 Method for processing absorber rods from water-cooled nuclear reactors |
| 09/09/1992 | CN1018217B Process for separating uranium and plutonium with crown ethers |
| 09/02/1992 | EP0501606A1 Nuclear refueling platform drive system |
| 09/01/1992 | US5143690 Fuel-assembly inversion for dual-phase nuclear reactors |
| 08/26/1992 | EP0499677A1 Device for the recombination of hydrogen and oxygen |
| 08/25/1992 | US5141723 Uranium chloride extraction of transuranium elements from LWR fuel |
| 08/18/1992 | US5139734 Resin processing system |
| 08/18/1992 | US5139733 Transfer cupboard for a fuel assembly extracted from the core of a nuclear reactor and cooled by an integrated gas circuit |
| 08/18/1992 | US5139732 Process and a device for extracting a heating rod having deformations from a pressurizer casing of a pressurized-water nuclear reactor |
| 08/12/1992 | EP0498743A1 Process for the elimination of ruthenium from uranous solutions |
| 08/12/1992 | CN1017844B Rod arranging system for nuclear fuel rods vertically consolidation |
| 08/11/1992 | CA1306314C Apparatus and process for nuclear reactor instrumentation device |
| 08/04/1992 | US5135710 Filtration plate associated with a lower connector of a fuel assembly of a nuclear reactor |
| 08/04/1992 | US5135709 Method for reducing corrosion of components exposed to high-temperature water |
| 07/28/1992 | US5133466 Wet lift rig |
| 07/21/1992 | US5132092 Process for the extraction of uranium (vi) and/or plutonium (iv) present in an acid aqueous solution by means of a mixture of n,n-dialkyl amides usable for the reprocessing of irradiated nuclear fuels |
| 07/21/1992 | US5132076 In-containment chemical decontamination system for nuclear rector primary systems |
| 07/14/1992 | US5130079 Device for removal of hydrogen from a mixture of gases containing hydrogen, oxygen, steam, and aerosols |
| 07/09/1992 | WO1992011641A1 Nuclear-reactor element, in particular a control element |
| 07/07/1992 | US5128096 Lower connector of a fuel assembly of a nuclear reactor having a particle filter |
| 07/07/1992 | US5128095 Grab for lifting and displacing an object between a position submerged in a hot liquid, such as metal, and a position emerged in gas |
| 07/01/1992 | EP0491885A1 Magazine for fuel assemblies with spent nuclear fuel. |
| 06/30/1992 | US5126101 Apparatus for cleaning up reactor coolant and method of controlling the same |
| 06/25/1992 | DE4041348A1 Kernreaktorelement, insbesondere steuerelement Nuclear reactor element, in particular control |
| 06/17/1992 | DE4138348A1 Underwater exchange of centring pins of nuclear reactor control rod guide insert - by transferring guide insert under water to swivelling receiver device, fixing in receiving device, swivelling and removing centring pin |
| 06/17/1992 | DE4038507C1 Device for remotely seating and tightening screw - includes ultrasound test head for measuring longitudinal expansion of screw shaft, used in nuclear reactor installation |
| 06/16/1992 | US5121849 Nuclear waste storage canister and cover therefor |
| 06/11/1992 | WO1992009991A1 Alignment pin for a control-rod guide element |
| 06/09/1992 | US5120492 Device for extracting a blocking sleeve from a removable guide tube of a fuel assembly of a nuclear reactor |
| 06/03/1992 | CN1061675A Filtering bottom nozzle for fuel assembly of lightwater-cooled nuclear reactor |
| 06/02/1992 | US5118465 Device for the fitting of a blocking sleeve of a guide tube in a removable connector of a fuel assembly of a nuclear reactor |
| 05/27/1992 | EP0487371A1 Filter bottom nozzle for light water cooled nuclear reactor fuel assembly |
| 05/26/1992 | US5116566 CRD milling machine |
| 05/20/1992 | CN1016748B Debris resistant fuel assembly |
| 05/14/1992 | DE4036126A1 Hydrogen oxidn. catalyst container - with aerosol-impermeable wall, useful in light water reactor |
| 05/12/1992 | US5112581 Method of separating uranium and plutonium from mixed solution containing uranium and plutonium |
| 05/07/1992 | DE4034719A1 Abschirmglocke A shielding |
| 05/05/1992 | US5110507 Method of separating and purifying spent solvent generated in nuclear fuel cycle |
| 04/29/1992 | CN1016472B Loading process for briquet stove type nuclear reactor and the corresponding briquet stove type nuclear reactor |
| 04/28/1992 | US5108714 Exhaust gas recombiner |
| 04/28/1992 | US5108697 Inhibiting stress corrosion cracking in the primary coolant circuit of a nuclear reactor |
| 04/28/1992 | US5108696 Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant |
| 04/21/1992 | US5106574 Power manned space platform |
| 04/21/1992 | US5106572 Centering and fixation device for a cluster guide flange of a core plate of a nuclear reactor |
| 04/15/1992 | CN1060230A Process and installation for treatment of solid particle agglomerates suspended in liquid, in order to obtain heterogeneous mixture able to flow in long ducts without causing deposits |
| 04/14/1992 | US5104612 Fuel handling grapple for nuclear reactor plants |
| 04/14/1992 | US5104549 Waste treatment process for alkaline waste liquid |