| Patents for G21C 17 - Monitoring; Testing (7,065) |
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| 06/21/1994 | US5321887 Process for individual identification of the tubes of a heat exchanger |
| 06/14/1994 | US5319972 Ultrasonic liquid level measurement system |
| 06/14/1994 | US5319955 Tritium monitor |
| 06/07/1994 | US5319683 Calibration arangement and method of calibrating an inspection instrument |
| 06/07/1994 | US5317925 Double-cantilever beam type test piece and corrosive environmental crack growth measuring apparatus |
| 06/01/1994 | EP0599619A1 Inhibition of radioactive cobalt deposition in water cooled nuclear reactors with zinc depleted in Zn-64 |
| 06/01/1994 | EP0599618A1 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor |
| 05/31/1994 | US5317607 EDM crack removal tooling |
| 05/31/1994 | US5316633 Signals, measurement of sensitization stress cracking |
| 05/26/1994 | WO1994011882A1 Method and device for detecting leaks through the bushings of the cover of a nuclear reactor vessel |
| 05/25/1994 | EP0598634A1 Method and device for repairing an internal surface of an adaptor crossing the cover of a nuclear reactor vessel |
| 05/18/1994 | EP0597639A1 Non-contact surface flaw detection |
| 05/17/1994 | US5311641 Apparatus for determining any contamination of dust, etc., in a duct prior to cleaning the duct |
| 05/11/1994 | EP0596795A1 Device for the remote inspection of nuclear reactor upper internals |
| 05/10/1994 | US5311562 Plant maintenance with predictive diagnostics |
| 05/03/1994 | US5309487 Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems |
| 05/03/1994 | US5309486 Non-contact flaw detection for cylindrical nuclear fuel pellets |
| 05/03/1994 | US5309485 Core automated monitoring system |
| 04/27/1994 | EP0594401A1 Ion chromatograph apparatus for the testing of nuclear reactor coolant water |
| 04/27/1994 | EP0594400A1 Ultrasonic waveguide |
| 04/26/1994 | US5307386 Apparatus and method for servicing an elongated suspended pump motor in an electric power plant with limited access |
| 04/26/1994 | US5307385 Method of and apparatus for estimating remaining service life of material being exposed to radiant ray irradiation |
| 04/20/1994 | EP0593156A1 Installation for handling, arranging and sorting short cylindrical bodies, such as nuclear fuel pellets |
| 04/19/1994 | US5305426 Plant operation support system for diagnosing malfunction of plant |
| 04/19/1994 | US5305360 Process for decontaminating a nuclear reactor coolant system |
| 04/19/1994 | US5305357 Sheath and mandrel made up of zircaloy-alloy; emits less radiation |
| 04/19/1994 | US5305356 Nuclear power plant inspection device |
| 04/19/1994 | US5303591 Ultrasonic inspection system with improved pulser and receiver circuits |
| 04/06/1994 | EP0590280A1 Ultrasonic procedure and device for locating leaks |
| 04/06/1994 | EP0590279A1 Ultrasonic procedure and device for locating leaks |
| 04/06/1994 | CN1085006A Spring/dimple instrument tube restraint |
| 03/31/1994 | WO1994007245A1 A device for sealing and cleaning a lead-through, preferably in a reactor vessel |
| 03/31/1994 | DE4232043A1 Process and appts. for continuous monitoring of fluid level - within a container such as the coolant level within a nuclear reactor |
| 03/24/1994 | DE4303746A1 Appts for sealing neutron flux detector lance within a reactor - at position where it extends from housing tube, thus ensuring that no radioactive deposits are collected internally |
| 03/24/1994 | DE4303597A1 Appts for sealing reactor neutron flux detector lance to its housing - ensuring that no reactor coolant water can escape from the pressure vessel, and providing for easy replacement |
| 03/23/1994 | EP0588624A1 The inspection of cylindrical objects |
| 03/22/1994 | US5297174 Safety system grade apparatus and method for detecting a dropped control rod and malfunctioning exit thermocouples in a pressurized water reactor |
| 03/22/1994 | US5295458 Steam line plug support tool |
| 03/18/1994 | CA2078524A1 Nuclear reactor vessel inspection system and method with remote transducer positioning |
| 03/17/1994 | WO1994006124A1 Method of estimating crystal grain size of nuclear fuel pellet |
| 03/16/1994 | EP0478668B1 Pneumatic operated valve data acquisitioner |
| 03/15/1994 | US5295170 Nuclear reactor with passive means of adjusting the pH of post accident water |
| 03/15/1994 | US5295166 Start-up range neutron monitor system |
| 03/15/1994 | US5295120 Hermetically sealed ultrasonic transducer system |
| 03/09/1994 | EP0585968A1 Nuclear fuel assembly |
| 03/03/1994 | WO1994004869A1 Manipulator for the inspection of difficultly accessible locations in a steam generator |
| 02/23/1994 | EP0583708A1 Procedure and device for calibrating a ultrasonic system for locating leaks |
| 02/23/1994 | CN1082753A Method for using a thimble of a pressurised water nulear reactor and device for adjusting the axial position of the thimble |
| 02/22/1994 | US5289510 Two-dimensional position sensitive radiation detectors |
| 02/22/1994 | US5289436 Ultrasonic waveguide |
| 02/20/1994 | CA2104332A1 Method and apparatus for ultrasonic leak location |
| 02/20/1994 | CA2104325A1 Method and apparatus for calibrating an ultrasonic leak location |
| 02/20/1994 | CA2104322A1 Method and apparatus for ultrasonic leak location |
| 02/17/1994 | WO1994003904A1 Device for inspecting tube weld seams |
| 02/17/1994 | DE4226855A1 Manipulator zur Inspektion schwer zugänglicher Stellen eines Dampferzeugers Manipulator for inspection of hard-to-reach areas of a steam generator |
| 02/17/1994 | DE4226854A1 Manipulator for remote inspection of difficult to access areas - using a remote inspection system mounted on the free end of a self-supporting wind out chain |
| 02/16/1994 | EP0583187A1 Inspection device for the guiding components of a guide tube in the upper internals of a pressurized water nuclear reactor |
| 02/16/1994 | EP0583092A1 Inspection of cylindrical objects |
| 02/16/1994 | CN1023848C Instrumentation device for the core of a pressured water nuclear reactor and process and device for withdrawing and for installing this instrumentation device |
| 02/16/1994 | CN1023847C Process and device for detecting unsealed fuel pencils in a fuel assembly by means of ultrasonic |
| 02/15/1994 | US5287392 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor |
| 02/15/1994 | US5287390 Alarm system for a nuclear control complex |
| 02/15/1994 | US5286154 In bundle foreign object search and retrieval apparatus |
| 01/25/1994 | US5282229 Method and apparatus for measuring gap between adjoining fuel rods of fuel assembly |
| 01/25/1994 | CA1326555C Automated system to prioritize repair of plant equipment |
| 01/20/1994 | WO1994001747A1 Indicator of a leak flow rate of a primary circuit of a nuclear reactor |
| 01/20/1994 | DE4243213C1 Fixing sealing socket in tube - using several rings made of shape memory alloy which can only bridge over reduced gap width |
| 01/20/1994 | CA2118712A1 Device for indicating leaking rate in a nuclear reactor's main circuit |
| 01/18/1994 | US5280507 Method and apparatus for sensing obstructions in a nuclear fuel rod |
| 01/18/1994 | US5279168 Probe apparatus |
| 01/12/1994 | EP0578392A1 Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems |
| 01/12/1994 | EP0578117A1 Apparatus for the inspection of the interior of a pressure vessel. |
| 01/12/1994 | CN1080776A Fixed incore detector |
| 01/12/1994 | CN1080775A Low activated incore instrument |
| 01/12/1994 | CN1080769A Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems |
| 01/12/1994 | CN1080614A Apparatus for servicing an elongated suspended pump motor in an electric power plant with limited access |
| 01/05/1994 | EP0577453A1 Method to operate a thimble tube of a nuclear pressure water reactor and device for varying the axial position of the thimble tube |
| 01/04/1994 | US5276719 Hydraulic control rod drive for a nuclear reactor |
| 12/29/1993 | EP0576139A1 Instrumentation thimble tube with instrument tube lateral restraint |
| 12/22/1993 | CN1023267C Device for measuring parameters in the core of a nuclear reactor in operation |
| 12/22/1993 | CN1023257C Method for determing solute in high-temp. water |
| 12/21/1993 | US5272738 Device for monitoring the atmosphere withing a nuclear reactor containment |
| 12/21/1993 | US5272734 Method of repairing a boiling-water nuclear reactor |
| 12/15/1993 | EP0573646A1 Probe apparatus |
| 12/15/1993 | EP0573590A1 Apparatus for inspection of a reactor vessel |
| 12/15/1993 | CN1079577A Self-coding digital type rod position measuring system |
| 12/14/1993 | US5271047 Method of acting remotely on a nuclear power station site |
| 12/14/1993 | US5271046 Manipulator and process for carrying out work in the connection-piece region of a vessel, in particular non-destructive testing |
| 12/14/1993 | US5271045 Advanced nuclear plant control complex |
| 12/14/1993 | US5270917 Plant monitoring and control system |
| 12/08/1993 | EP0573202A1 Nuclear fuel rod end plug pressurization hole inspection apparatus |
| 12/07/1993 | USH1262 Rod examination gauge |
| 12/07/1993 | US5268940 Reactor upper internals inspection device |
| 12/07/1993 | US5268550 Method and device for removing a specimen from within the vessel of a nuclear reactor being decommissioned |
| 11/30/1993 | US5267282 Device for monitoring the stack exit air in a reactor installation |
| 11/30/1993 | US5267279 Removing coolant, cutting defective part, replacing wtih new part, welding smoothness fittin sleeve, heating with ferrite penetration |
| 11/30/1993 | US5267278 Console for a nuclear control complex |
| 11/30/1993 | US5267277 Indicator system for advanced nuclear plant control complex |
| 11/30/1993 | US5265478 Fluid flow monitoring device |
| 11/25/1993 | WO1993023853A1 Inspection device |