Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
10/1995
10/11/1995CN1110063A Apparatus for the detection of surface defects
10/10/1995US5457720 System for krypton-xenon concentration, separation and measurement for rapid detection of defective nuclear fuel bundles
10/10/1995US5456290 Tube plug having a flange sealing a chamber for plugging a tubular member
10/09/1995CA2145897A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip ph
10/08/1995CA2146530A1 Cleaning verification probe
10/05/1995DE19511371A1 Differential pressure or water level measurement device
10/04/1995EP0675369A2 Online diagnostic system for rotating electrical apparatus
10/04/1995EP0674977A1 Maintenance system
10/04/1995EP0674976A1 Maintenance system
10/03/1995US5454267 Multi-element ultrasonic probe for electronic scanning
09/1995
09/21/1995WO1995025330A1 Integrated head package cable carrier for a nuclear power plant
09/13/1995EP0671486A1 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
09/13/1995EP0671485A1 Method of reducing the corrosion potential of components
09/13/1995CN1108422A A device for measuring the force exerted by a grid spring
09/13/1995CN1108203A Method of servicing interior of large container and service apparatus
09/12/1995US5450459 Enclosure for confining and covering a wall and in particular the vessel head of a nuclear reactor
09/05/1995US5448605 Corrosion resistance of stainless steels in nuclear reactors
09/05/1995US5448604 Cask transport, storage, monitoring, and retrieval system
09/05/1995US5448603 Pressure-sensitive variable-resistance hygroscopic fluid detector, and method
09/05/1995US5446972 Control rod drive length measurement tool
08/1995
08/30/1995EP0669516A1 Ultrasonic control method and device for the facets on the internal surface of a cladding wall
08/29/1995US5446774 Spud finger gauge
08/23/1995CN1107249A Optical method and device for automaticallu classi fying cylindrical nuclear-fuel pellets
08/22/1995US5444746 Contamination inspecting device for portable articles
08/22/1995US5444379 Electric conductivity measuring cell
08/15/1995US5442665 Strain gauge instrumentation device for in-core monitor housings
08/15/1995US5442284 Process for inspecting spacers of heat exchanger tubes in a heat exchanger
08/15/1995CA2142409A1 System and method for in situ testing of the leak-tightness of a tubular member
08/09/1995EP0666574A1 Method and apparatus for repairing boiling water reactor shrouds
08/08/1995US5438862 System and method for in situ testing of the leak-tightness of a tubular member
08/02/1995CN1106137A 锈蚀分析系统和方法 Corrosion analysis systems and methods
07/1995
07/26/1995EP0664435A2 Determining thickness
07/26/1995EP0532529B1 Manipulator and process for carrying out work in the connection-pipe region of a vessel, in particular non-destructive testing
07/25/1995US5436944 Device and method for monitoring the internal surface of a tubular piece
07/20/1995WO1995019526A1 Dual guide tube for inspection of heat exchangers
07/18/1995US5434895 Method and device for repairing the internal surface of an adapter passing through the head of the vessel of a nuclear reactor
07/18/1995US5433104 Method and apparatus for ultrasonic leak location
07/06/1995WO1995018452A1 Device for inspection of a reactor vessel and a method for inspection by means of the device
07/06/1995WO1995018450A1 Method for designing gas tag compositions
07/05/1995EP0661720A1 Method and device for manufacturing a sealing protective layer on a surface of a nuclear reactor component, and applications
07/05/1995EP0661538A2 Method for measuring a corrosion potential, method of simulating potential characteristics of a reaction rate, and plant monitoring system adopting system
07/05/1995CN1029270C Incore instrumentation system for pressurized water reactor
07/04/1995US5430778 Method for measuring fuel rod positions and apparatus therefor
06/1995
06/22/1995WO1995016879A1 Steam generator relief valve control
06/20/1995US5426720 Neurocontrolled adaptive process control system
06/20/1995US5426678 Method for ultrasonic inspection of a closely packed array of fuel rods surrounded by a thin-walled metallic channel
06/20/1995US5426677 Device and method for measuring temperature of a liquid contained in a pressurizer vessel
06/20/1995US5426309 Method and apparatus for inspecting the depth of the surface of cylindrical objects
06/13/1995US5425064 Nuclear turbine coolant flow meter
06/13/1995US5423219 Defects detection device for fuel rod weldment
06/07/1995CN1103504A Critical heat flow density judging and cut-off power control system
06/06/1995US5422920 Crystal grain size estimating method for nuclear fuel pellets
06/06/1995US5422492 Criticality monitoring system calibration device
05/1995
05/31/1995EP0655747A1 Apparatus and method for inspecting the guiding elements of a guide thimble in the upper internals of a pressurized water reactor
05/31/1995EP0655118A1 Manipulator for the inspection of difficultly accessible locations in a steam generator
05/31/1995CN1028620C Method and apparatus for remotely welding a bush inside a tube, in particular in a steam generator in a nuclear power station
05/30/1995US5420898 For inspecting the inside wall of a nuclear steam generator
05/26/1995WO1995014321A1 Electrical lead-through unit
05/23/1995US5418823 Combined ultrasonic and eddy-current method and apparatus for non-destructive testing of tubular objects to determine thickness of metallic linings or coatings
05/18/1995DE4338752A1 Detection means for ferromagnetic particles from within pipes
05/17/1995EP0653614A1 Device for measuring bundle spacer spring force
05/17/1995EP0653095A1 Device for inspecting tube weld seams.
05/16/1995US5415295 Method and device for automatically sorting nuclear-fuel pellets
05/11/1995CA2135501A1 Leak-detection system and method for detecting a leaking container
05/10/1995EP0652569A1 Leak detection system and method for detecting a leaking container
05/09/1995US5414742 Leak-detection system and method for detecting a leaking container
05/03/1995EP0651397A1 In-situ palladium doping or coating of stainless steel surfaces
05/03/1995EP0651242A1 Procedure and device for the detection and localisation of gas leak in a double-walled containment vessel
05/03/1995EP0651073A1 Palladium acetylacetonate solution
05/03/1995CN1028334C Automatic coding digital rod position measuring system
04/1995
04/26/1995EP0650169A1 Monitoring system for an industrial plant
04/26/1995EP0649559A1 Testing arrangement for materials testing, particularly in a pressurized-water reactor.
04/26/1995EP0649525A1 Apparatus for the detection of surface defects
04/25/1995US5410492 Processing data base information having nonwhite noise
04/25/1995US5408867 Method and apparatus for calibrating an ultrasonic leak location
04/23/1995CA2133700A1 System for monitoring an industrial installation
04/18/1995US5408508 System and method for simultaneously testing a plurality of control rods
04/11/1995US5406605 Method for designing gas tag compositions
04/11/1995US5406598 System for monitoring power of nuclear reactor
04/11/1995US5406595 Device for sealing a lead-through
04/04/1995US5404381 Device for checking the guide elements of a guide tube for the upper internals of a pressurized water nuclear reactor
04/04/1995US5402570 Method for repairing boiling water reactor shrouds
04/04/1995CA2044286C Self-propelled and articulated vehicle with telescopic jacks to carry pipework inspection
03/1995
03/29/1995CN1100835A Sensitivity enhancement for airborne radioactivity monitoring system to detect reactor coolant leaks
03/29/1995CN1100760A Process and device for electrochemical machining of metallic materials and especially of the internal surface of bottom penetrations of a nuclear reac
03/29/1995CA2107155A1 Instrumentation probe
03/28/1995US5402454 Process and device for obtaining samples from the atmosphere in a closed gastight vessel, preferably from the reactor safety vessel of a nuclear power station
03/28/1995US5400645 Method and apparatus for ultrasonic leak location
03/21/1995US5398560 Apparatus for inspecting piping
03/16/1995WO1995007538A1 Expert system for identification of simultaneous and sequential reactor fuel failures with gas tagging
03/14/1995US5398268 Nuclear power plant having a water chemistry control system for a primary cooling system thereof and an operation method thereof
03/14/1995US5396800 Apparatus and method for inspecting a control rod drive mechanism penetration tube for degradation
03/08/1995EP0593643B1 Process and apparatus for the simultaneous selective detection of neutrons and x or gamma photons
03/07/1995US5396525 Method and device for repairing the internal surface of an adapter passing through the head of the vessel of nuclear reactor
03/07/1995US5396524 Flow measurement probe
03/01/1995EP0640239A1 Inspection device
02/1995
02/28/1995US5394447 Critical function and success path summary display
02/22/1995EP0639770A1 Calibration arrangement and method for calibrating an inspection instrument
02/21/1995US5392326 Boiling water reactor
02/21/1995US5392325 Method and apparatus for local protection of piping systems from stress corrosion cracking
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