| 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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| 05/24/1988 | US4746487 Storage rack for nuclear fuel assemblies |
| 05/24/1988 | US4746485 For use in a high radiation test cell |
| 05/24/1988 | CA1237203A1 Ultrafiltration circuit for the primary cooling fluid of a pressurized-water nuclear reactor |
| 05/24/1988 | CA1237202A1 Modular ultrafiltration device for the cooling liquid of a nuclear reactor |
| 05/18/1988 | EP0267393A1 Method of improving the criticality security in a liquid-liquid extracting process for radiated nuclear fuel and/or breeder waste |
| 05/17/1988 | US4744940 Gripper |
| 05/11/1988 | EP0267083A1 Installation for fueling a fast neutron nuclear reactor |
| 05/11/1988 | DE3636016A1 Gripper for transporting containers |
| 05/04/1988 | EP0265814A1 Retracting, aligning and fixing device |
| 05/03/1988 | US4741879 Nuclear reactor loss of coolant accident |
| 05/03/1988 | US4741810 Process for reductive plutonium stripping from an organic reprocessing solution into an aqueous, nitric acid solution by use of an electrolytic current |
| 04/26/1988 | US4740359 Process for the recovery of uranium values in an extractive reprocessing process for irradiated nuclear fuels |
| 04/21/1988 | DE3634766A1 Method and device for extracting spherical fuel elements from a pebble-bed reactor core |
| 04/19/1988 | US4738820 Adaptor plate attached to guide thimble bottom end-plug with two-headed bolt |
| 04/14/1988 | DE3633621A1 Telescoping mast for inserting fuel assemblies and control rods into the core of a reactor |
| 04/13/1988 | EP0263694A2 Process for removing radioactive ruthenium from aqueous solution |
| 04/13/1988 | EP0263646A2 Inhibiting radioactive substances from eluting into cooling water of a nuclear plant |
| 04/13/1988 | EP0263337A2 Grinding tool and screw installation plate for use in a fuel assembly repair and reconstitution system |
| 04/13/1988 | EP0263336A2 Improved reconstitution and repair system for nuclear fuel rod assemblies |
| 04/12/1988 | US4737336 Core assembly storage structure |
| 04/12/1988 | US4737281 Cold trap for purifying liquid sodium containing impurities |
| 04/12/1988 | US4736613 Nuclear reactor fuel assembly mixing vane repair apparatus |
| 03/30/1988 | EP0261847A2 Separation of matter by flotation |
| 03/29/1988 | US4734251 Multi-gripper handling apparatus with individual force limiter |
| 03/29/1988 | US4733852 Gas-liquid separator |
| 03/22/1988 | US4732730 Stuck fuel rod capping sleeve |
| 03/22/1988 | US4732673 For pressurized water nuclear reactor primary fluid |
| 03/16/1988 | EP0260193A1 Cold trap for purifying liquid metals containing dissolved impurities |
| 03/16/1988 | EP0259747A2 Continuous dissolution method and apparatus for spent nuclear fuel |
| 03/15/1988 | US4731219 Tightly packed; vertical quiver of pyramidal shape, reduced cross-section |
| 03/15/1988 | US4730527 Fuel element bundle cutter having a withdrawal mechanism for cutting dust |
| 03/08/1988 | CA1233754A1 Ultrafiltration of a nuclear reactor's pressurized cooling water |
| 03/02/1988 | EP0257465A2 Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors |
| 03/01/1988 | US4728484 Truck adapted to run rail of turn carriage |
| 03/01/1988 | US4728479 For use in nuclear reactor |
| 03/01/1988 | US4728217 Gripper apparatus and method |
| 02/24/1988 | EP0256379A1 Gas cooler |
| 02/23/1988 | US4727231 Detecting reflected waves; controlling power |
| 02/23/1988 | US4726856 Method for heat treating metal pipes |
| 02/23/1988 | CA1233276A1 Storing container for radioactive materials |
| 02/16/1988 | US4725413 Process for selective separations of plutonium from uranium and other metals |
| 02/16/1988 | US4725398 For transferring nuclear fuel bundles to spent storage pool |
| 02/16/1988 | US4724636 Grinding tool for use in a fuel assembly repair and reconstitution system |
| 02/16/1988 | US4724607 Apparatus for rebuilding nuclear fuel assemblies |
| 02/09/1988 | US4723359 Spent fuel rod horizontal consolidation system and method |
| 02/09/1988 | US4723358 Apparatus for inserting rods containing nuclear fuel or neutron absorber material in a predetermined dense packing in a vessel |
| 02/03/1988 | EP0255015A1 Liquid purification installation |
| 01/27/1988 | EP0254478A2 Electromagnetic method and apparatus for positioning objects located behind a conductive wall |
| 01/26/1988 | US4721597 Method and apparatus for compacting spent nuclear reactor fuel rods |
| 01/20/1988 | EP0253730A1 Device for dry-storing heat-releasing materials, especially radioactive materials |
| 01/19/1988 | US4720369 Device for cleaning the guide tubes of the means of measuring neutron fluxes in a pressurized-water nuclear reactor |
| 01/13/1988 | EP0252375A1 Method for repairing a nuclear fuel assembly, and replacement rod for such a method |
| 01/07/1988 | EP0251399A1 Process for separating or recovering plutonium, and plutonium obtained thereby |
| 01/07/1988 | DE3622629A1 Filter pack |
| 01/05/1988 | US4717531 Fuel transfer system upender using translation drive |
| 12/29/1987 | US4715256 Fuel element shears having a stepped blade |
| 12/29/1987 | US4715111 Remote repair system for nuclear fuel rod assemblies |
| 12/29/1987 | CA1230870A1 Device for centering and guiding a roller supporting a heavy component |
| 12/23/1987 | EP0250221A1 Apparatus for transferring components to and from containers |
| 12/22/1987 | US4714583 Movable grippers |
| 12/22/1987 | US4714582 Actuating device for linearly moving a cluster of control elements in a nuclear reactor |
| 12/17/1987 | WO1987007754A1 Spent fuel rod horizontal consolidation system and method |
| 12/15/1987 | US4713214 Device for purifying liquid metal coolant for a fast neutron nuclear reactor |
| 12/15/1987 | US4713212 Fully automated |
| 12/15/1987 | US4713199 Depository for radioactive waste and spent fuel cells |
| 12/15/1987 | CA1230310A1 Dissolution of puo.sub.2 or npo.sub.2 using electrolytically regenerated reagents |
| 12/09/1987 | EP0248214A1 Storage rack for nuclear fuel assemblies |
| 12/08/1987 | US4711758 Storage slots, heat dissipation to walls of container |
| 12/02/1987 | EP0247937A1 Handling installation for assemblies forming the core of a liquid metal-cooled fast breeder reactor |
| 12/02/1987 | EP0247707A2 Automatically closing swing gate closure assembly |
| 12/01/1987 | US4710342 Juxtapositioning vertical, parallele pipedic racks |
| 11/19/1987 | EP0245625A1 Process for manufacturing a body by way of shaped build-up welding |
| 11/17/1987 | US4707342 Process for separation of hydrogen and/or deuterium and tritium from an inert gas flow and apparatus for effectuation of process in the cooling gas circuit of a gas-cooled nuclear reactor |
| 11/17/1987 | US4707326 Sleeve member with each cuide thimble |
| 11/17/1987 | US4707323 Duct closure |
| 11/17/1987 | US4706366 Method of manufacturing a double-wall container including a neutron-absorbing screen for transporting and storing radio-active material |
| 11/17/1987 | CA1229359A1 Manipulator for a nuclear reactor |
| 11/10/1987 | US4705661 Fast neutron nuclear reactor equipped with a central handling cell and a boxed slab |
| 11/10/1987 | US4705575 Process and arrangement for separating ceramic nuclear fuels from metallic casing or support members |
| 11/04/1987 | EP0244278A1 Method for loading a rod bundle of a nuclear fuel assembly into a canister, and installation to carry out this method |
| 11/03/1987 | US4704539 Apparatus for the transportation, positioning and sealing of a container for receiving irradiated fuel from beneath a loading pit in a nuclear installation |
| 11/03/1987 | US4704247 Method and apparatus for compacting spent nuclear reactor fuel rods |
| 10/29/1987 | DE3614267A1 Nuclear power station having a water cooled reactor pressure vessel |
| 10/29/1987 | DE3613963A1 Device for lowering a fuel element into a pool |
| 10/27/1987 | US4702882 Quick disconnect top nozzle for a nuclear fuel assembly |
| 10/27/1987 | US4702663 Remotely-operable carrier arrangement for receiving and positioning remote-handling apparatus |
| 10/20/1987 | US4701308 Oxidation, then extraction with hydroxamic acid |
| 10/20/1987 | US4701297 Apparatus and method for removing thermocouples from nuclear reactor vessel |
| 10/14/1987 | EP0240603A2 Core assembly storage structure |
| 10/14/1987 | EP0240602A2 Fuel transfer means |
| 10/13/1987 | US4699755 Ultrafiltration circuit for the primary cooling fluid of a pressurized-water nuclear reactor |
| 10/13/1987 | US4699753 Reactor refueling machine simulator |
| 10/06/1987 | CA1227634A1 Rotary calcining system with cleaning means |
| 09/30/1987 | EP0239372A1 Reactor refueling machine simulator |
| 09/29/1987 | US4696787 For long term storage and monitoring of nulcear fuel materials |
| 09/29/1987 | US4696786 Containing irradiated lower internal equipment |
| 09/29/1987 | US4696784 System for manipulating radioactive fuel rods within a nuclear fuel assembly |
| 09/22/1987 | US4695424 With protruding corners for easy fabrication |
| 09/22/1987 | US4695423 Pebble-bed |
| 09/22/1987 | CA1227292A1 Electromagnetic method and apparatus for positioning objects located behind a conductive wall |