| Patents for G21C 17 - Monitoring; Testing (7,065) |
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| 08/22/1989 | US4859408 Method and apparatus for securing structural tubes in nuclear reactor fuel assemblies |
| 08/17/1989 | DE3803919A1 Device for removing coolant samples from a nuclear reactor container |
| 08/16/1989 | EP0328447A1 Nuclear reactor lower internal appliances |
| 08/16/1989 | EP0328408A2 Method and apparatus for obtaining a water sample from the core of a boiling water reactor |
| 08/15/1989 | US4857265 Wiring installation for connection of electric devices of a nuclear reactor |
| 08/15/1989 | US4857261 Reactor vessel head area monitoring system |
| 08/15/1989 | US4857260 Apparatus for assembling and welding end plugs to nuclear fuel cladding tubes and inspecting the end plug welds on an automated basis |
| 08/15/1989 | US4856354 Inspection probe manipulator |
| 08/15/1989 | US4856337 Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube |
| 08/09/1989 | EP0326796A2 Method and apparatus for reading laser bar codes on shiny-finished fuel rod cladding tubes |
| 08/08/1989 | US4854408 Obstacle surmounting aid for tracked vehicle |
| 08/08/1989 | US4854178 Flowmeter for dangerous fluids |
| 08/02/1989 | EP0326267A2 Core reactivity validation computer and method |
| 08/02/1989 | EP0326057A1 Nuclear reactor protection system in case of a dropped reactivity-reducing element |
| 08/02/1989 | EP0325914A2 Method and apparatus for providing identification indicia on nuclear fuel rods |
| 08/01/1989 | US4853638 Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control |
| 08/01/1989 | US4853175 Power plant interactive display |
| 08/01/1989 | US4853174 Low level detector monitor |
| 07/19/1989 | EP0324644A2 Apparatus for movement through a tubular conduit |
| 07/11/1989 | US4847042 Apparatus for storing nuclear reactor fuel assemblies in a water pit |
| 07/11/1989 | US4847037 Apparatus for the inspection of nuclear reactor fuel rods |
| 07/11/1989 | US4847036 Apparatus for the inspection of a nuclear reactor fuel assembly |
| 07/11/1989 | CA1257407A1 Characterization system for radioactive wastes |
| 07/11/1989 | CA1257187A1 Sleeve insertion |
| 07/05/1989 | EP0323280A2 A method and apparatus for continuous nuclear power distribution synthesis |
| 07/05/1989 | EP0322600A2 Gage and method for determining bulge orientation at a bulge joint between a grid sleeve and a guide thimble of a nuclear fuel assembly |
| 07/05/1989 | EP0322541A2 Apparatus for measuring nuclear reactor power distribution |
| 07/04/1989 | US4844858 Reactor cavity dosimetry system and method |
| 07/04/1989 | US4843896 Probe for internal bore inspection |
| 06/29/1989 | DE3744787A1 Method and device for measuring the burnup of fuel elements |
| 06/28/1989 | EP0322142A2 Inhibition of nuclear reactor coolant circuit contamination |
| 06/27/1989 | US4842813 Nuclear reactor having a longitudinally elongated vessel |
| 06/27/1989 | US4842812 Active surfaces of suspended particles attract colloidal corrosion product deposits |
| 06/27/1989 | US4842811 Catalytic deoxygenation of coolant water in recirculation loops |
| 06/27/1989 | US4842807 Support stand for top access reactor cavity dosimetry |
| 06/27/1989 | US4842806 Device for measuring recirculating flow rate in a nuclear reactor |
| 06/27/1989 | US4842805 Method of detecting that an anti-reactive element has fallen into the reactor of a nuclear power station, and a power station protected against such a fall |
| 06/14/1989 | EP0320019A2 Method and apparatus for the quantitative analysis of solutions and nuclear water quality control system |
| 06/13/1989 | US4839135 Anti-vibration flux thimble |
| 06/13/1989 | US4839134 Continuous, online nuclear power distribution synthesis system and method |
| 06/13/1989 | US4837936 Underwater measuring gage |
| 06/08/1989 | DE3740372A1 Electrical cell feed-through for nuclear installations |
| 05/31/1989 | EP0318323A2 Variable delay reactor protection system |
| 05/31/1989 | EP0318248A2 Pressure tube sampling |
| 05/30/1989 | US4835395 Continuous aqueous tritium monitor |
| 05/24/1989 | EP0316631A2 Wear-measurement of a control rod |
| 05/23/1989 | US4832900 Test tool for a reactor vessel fluid level instrumentation |
| 05/23/1989 | US4832898 Variable delay reactor protection system |
| 05/23/1989 | US4832522 Adapter extension for plungers and the like |
| 05/16/1989 | US4830565 Robot gripper mechanism and method for sampling nuclear fuel pellets |
| 05/16/1989 | CA1254308A1 Basin, namely de-activation pool for nuclear plant |
| 05/09/1989 | US4828782 Apparatus and method for inspection of fuel assemblies |
| 05/05/1989 | WO1989004047A1 Treadable insulation system with lagging support |
| 05/02/1989 | US4826650 Ultrasonic examination of reactor pressure vessel top guide |
| 05/02/1989 | US4825969 Wide track vehicle |
| 04/27/1989 | DE3734705A1 Method for measuring thermal power density and power density sensor |
| 04/20/1989 | DE3734487A1 Method for monitoring the reliable mode of operation and for the early detection of damage in complicated technical systems |
| 04/19/1989 | EP0312247A2 Nuclear power generating station equipment qualification method and apparatus |
| 04/18/1989 | US4822987 Method and apparatus for providing fuel rod identification to permit traceability during manufacture and use |
| 04/18/1989 | US4822558 Thimble guide extender for a nuclear power plant |
| 04/18/1989 | US4822552 Method and apparatus for passively gamma scanning a nuclear fuel rod |
| 04/11/1989 | US4820473 Method of reducing radioactivity in nuclear plant |
| 04/05/1989 | EP0309890A1 Use of the electromagnetic ultrasound transformation process in monitoring the filling level and formation of bubbles in enclosures containing a fluid |
| 04/05/1989 | EP0309829A1 Procedure and device for monitoring the mechanical integrity of a component |
| 04/04/1989 | US4818471 BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration |
| 04/04/1989 | US4818470 Apparatus for the ultrasonic examination of shroud hold down bolts |
| 03/28/1989 | US4816208 Alarm management system |
| 03/28/1989 | US4816207 Method for checking the dimensions of a fuel assembly for nuclear reactors |
| 03/28/1989 | US4815989 Apparatus for making connections in liquids |
| 03/21/1989 | US4815014 Machine assisted execution of process operating procedures |
| 03/21/1989 | CA1251539A1 Apparatus for measuring the position of a moving member relative to a fixed member |
| 03/15/1989 | EP0307302A1 Apparatus for controlling criticality and concentration extent of a fissile material |
| 03/15/1989 | EP0307144A2 Method for decreasing colloidal corrosion product deposition rate |
| 03/14/1989 | US4812285 For sealing interface between tubular conduits in nuclear reactors |
| 03/07/1989 | CA1250964A1 Sensor feed system |
| 02/22/1989 | EP0303748A1 Method of and apparatus for segregating radioactive iodine isotopes |
| 02/21/1989 | US4806863 Eddy current apparatus including cylindrical coil with flux concentrator for high resolution detection of flaws in conductive objects |
| 02/21/1989 | US4806278 Method of and apparatus for segregating radioactive iodine isotopes |
| 02/14/1989 | US4804515 Distributed microprocessor based sensor signal processing system for a complex process |
| 02/14/1989 | US4804514 Method and apparatus for neutron dosimetry |
| 02/14/1989 | US4804093 Method and apparatus for mechanically classifying rolling bodies |
| 02/07/1989 | US4803040 Expert system for surveillance and diagnosis of breach fuel elements |
| 02/07/1989 | US4803039 On line interactive monitoring of the execution of process operating procedures |
| 02/07/1989 | US4802379 Transfer mechanism for nuclear reactor instruments |
| 02/01/1989 | EP0301906A2 Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube |
| 02/01/1989 | EP0301317A1 Examination and maintaining device for a cylindrical vessel, particularly a reactor pressure vessel |
| 01/31/1989 | US4801421 On-line monitoring and analysis of reactor vessel integrity |
| 01/31/1989 | US4800927 Cable insertion nozzle |
| 01/25/1989 | EP0300054A1 Portable dosimeter and intensive exposure control apparatus using the same |
| 01/18/1989 | EP0299703A2 Dual temperature sensing device having twin well thermowell for dual resistance temperature detectors |
| 01/18/1989 | EP0299268A2 Gripper tool for a device remotely extracting samples from a container, especially a reactor pressure vessel |
| 01/11/1989 | EP0298387A2 Device and method for the inspection of nuclear reactor fuel assemblies |
| 01/05/1989 | DE3720603A1 Pressure vessel |
| 01/03/1989 | US4795606 Inspection systems |
| 12/28/1988 | EP0296372A2 Fuel assembly grid inspection apparatus and method |
| 12/22/1988 | DE3728909C1 Device for detecting defective fuel rods of a complete fuel assembly of water-cooled nuclear reactors |
| 12/21/1988 | EP0295995A1 Cleaning procedure and device for the guide tube of a neutron flux measuring means in a pressurized-water cooled nuclear reactor |
| 12/14/1988 | EP0295181A1 Method for the desaturation of extracted gas and its application to transport systems under vacuum |
| 12/13/1988 | US4790976 Device for installing dry PDD lances and for flushing out lance-housing tubes in boiling water reactors |
| 12/07/1988 | EP0294283A1 Procedure and device for measuring the lithium concentration in the primary cooling circuit of a nuclear reactor |