Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
01/2002
01/15/2002US6339629 System for monitoring power of nuclear reactor
01/15/2002US6339327 Eddy current probe for inspecting electrically conducting parts
01/10/2002US20020003853 Method of monitoring inner wall crud of piping inside a nuclear reactor pressure vessel, and inner wall crud sampling apparatus
01/09/2002CN1330794A Method for nuclear power plant decontamination
01/03/2002WO2002001577A1 Nuclear plant
01/03/2002WO2002001576A1 Nuclear reactor of the pebble bed type
01/03/2002WO2002001082A2 Apparatus and method for inspecting spring hold down bolts of an upper tie plate
01/03/2002CA2414227A1 Nuclear plant
01/03/2002CA2413498A1 Nuclear reactor of the pebble bed type
01/02/2002EP1168371A1 Method of operating reactor
01/01/2002CA2170002C Nuclear steam generator chemical cleaning passivation solution
12/2001
12/25/2001US6333957 Tool kit for fabricating, inspecting and handling a nuclear fuel bundle
12/20/2001WO2001097232A2 Method and apparatus for automated crack behavior prediction determination
12/20/2001WO2001097068A2 Method and system for assessing plant parameters and performance over a global network
12/20/2001WO2001096808A2 Bracelet for moving ultrasonic sensors along a pipe
12/20/2001WO1998032135A3 Cedm data acquisiton system
12/20/2001US20010053965 Method and apparatus for automated crack behavior prediction determination
12/20/2001US20010053940 Method and system for assessing plant parameters and performance over a global network
12/19/2001EP0781451B1 Reactor protection system
12/18/2001US6332011 Ultrasonic examination of shroud weld from top of shroud flange ring
12/13/2001WO2001095340A1 Method and apparatus for the determination of radioactivity distribution in nuclear fuel assemblies
12/12/2001EP1161757A1 Method and device for controlling the presence of a metal sealing joint in an electric transmission line connection
12/12/2001EP0931317B1 Method and device for obtaining a fluid sample
12/06/2001WO2001093278A1 Crud collection system
12/05/2001EP0856118B1 Inner manipulator for testing or processing the inner surface of a pipe
12/05/2001CN1325015A Method and instrument for loss-free measuring thickness of thin layer
11/2001
11/29/2001WO2000062304A9 Apparatus and method for ultrasonically cleaning irradiated nuclear fuel assemblies
11/28/2001EP1157390A1 Method and apparatus for maintaining proper noble metal loading for a noble metal application process for water-cooled nuclear reactors
11/15/2001WO2001086661A1 Alarm management system
11/14/2001CN1322361A Device for driving control rod, method and device for treating, and torque-converter transmission
11/14/2001CN1321877A Apparatus and method for measuring flow of pump in boiling water reactor
11/08/2001US20010038677 Catalytic hydrogen peroxide decomposer in water-cooled reactors
11/07/2001EP1151439A1 Miniature endoscope and method for inspecting fuel elements
11/06/2001US6313869 J nozzle articulating camera system
11/01/2001WO2001082307A1 Method and device for measuring the diameter of a peripheral pencil of a nuclear reactor fuel assembly
11/01/2001US20010036242 In-core fixed nuclear instrumentation system and power distribution monitoring system
10/2001
10/31/2001EP1149388A1 Method for controlling zinc addition to power reactor
10/30/2001US6310929 In-core fixed nuclear instrumentation system and power distribution monitoring system
10/30/2001US6308774 Method for the cleaning of heat exchange tubes and collecting device for the collection of deposits from heat exchange tubes
10/25/2001WO2001079884A2 Hand held camera with tomograhic capability
10/25/2001US20010033631 Incore piping section maintenance system of reactor
10/25/2001CA2405592A1 Hand held camera with tomograhic capability
10/24/2001CN1318845A Device for measuring of lamping time for control rod inserted into nuclear reactor core
10/23/2001US6305651 Retaining apparatus and method for use in a nuclear reactor
10/18/2001US20010032064 Method of offering wall-thickness thinning prediction information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan
10/18/2001US20010031030 Device for measuring the drop time of control rods into the core of a nuclear reactor
10/17/2001EP1146521A1 Installation for measuring a control rod dropping time in a nuclear reactor core
10/17/2001EP1145249A1 Method and apparatus for identifying nuclear fuels
10/17/2001CN1318199A Digital plant protection system
10/10/2001EP1141627A1 Remote maintenance / manipulation / replacement system
10/04/2001WO2001072633A1 System for controlling and eliminating hydrogen
10/04/2001US20010026604 Method for controlling zinc addition to power reactor
10/04/2001US20010026603 Reactor nuclear instrumentation system, reactor power distribution monitor system including above instrumentation system and reactor power distribution monitoring method
10/04/2001EP1139241A2 Method of offering wall-thickness thinning predicition information, and computer-readable recording medium storing wall-thickness thinning prediction program, and method of planning piping work plan
10/04/2001EP1138046A1 Method for nuclear power plant decontamination
10/04/2001CA2402966A1 System for controlling and eliminating hydrogen
09/2001
09/27/2001DE10014348A1 Non-destructive measurement of thin layers, involves sequentially exciting coil and transmitting signals of coils to evaluation circuit to determine layer thickness
09/19/2001CN1313992A Method for controlling zinc addition to power reactor
09/18/2001US6292523 Digital engineered safety features actuation system
09/13/2001WO2001067262A1 Generalized lensing angular similarity operator
09/13/2001WO1997014903A3 Inner manipulator for testing or processing the inner surface of a pipe
09/07/2001WO2001003144A3 Drying nuclear fuel materials
09/06/2001US20010019596 Method and device for measuring a transverse dimension of a spacer-grid of a nuclear fuel assembly
08/2001
08/23/2001WO2001061707A1 Method for controlling an operation of sealed closure by welding of a filling channel passing through the top cap of a nuclear fuel pencil
08/23/2001US20010016025 Method for starting up and monitoring and apparatus for controlling a boiling water nuclear reactor
08/23/2001DE10006470A1 Einrichtung zur Instrumentierung für einen Kernreaktor Means for instrumentation for a nuclear reactor
08/22/2001EP1126476A1 Nuclear reactor with instrumentation thimble tube
08/21/2001US6278756 Electrochemical corrosion potential sensor with increased lifetime
08/15/2001CN1308339A Operation and control variable optimizing system and method for nuclear reactor
08/14/2001US6275747 Microcomputer and its access speed control method
08/07/2001US6272203 X-ray fluorescence inspection apparatus
07/2001
07/24/2001US6264537 Multi-function pipeline weld removal apparatus
07/19/2001WO2001052267A2 Method and apparatus for maintaining proper noble metal loading for a noble metal application process for water-cooled nuclear reactors
07/17/2001US6263298 Method for analyzing system performance
07/12/2001WO2001050478A1 Method and device for producing a through channel from a measuring pipe to the output end of an instrumentation pipe of a light-water-cooled reactor
07/11/2001EP1114423A1 Digital plant protection system
07/11/2001CN1068430C Self-currecting supersonic level gauge
07/10/2001US6259759 Incore piping section maintenance system of reactor
07/10/2001US6259758 A surface exposed to an aqueous cooling medium containing hydrogen peroxide has a coating of manganese, cadmium, oxides, chemical compounds and mixtures thereof causing the decomposition of the hydrogen peroxide
07/05/2001WO2001048760A1 Method and device for cleaning a nuclear reactor fuel assembly
07/05/2001DE19960655A1 Closing reactor pressure vessel charged with fuel elements comprises reducing water level in reactor pit, moving manipulator with drying system along sealing surface and placing lid on sealing surface
07/05/2001DE10063565A1 Reactor pressure vessel used for boiling water nuclear reactor comprises collar fixed to bottom lid and internal reactor pump extending through opening
07/04/2001EP1113457A1 System and method for optimization of multiple operational control-variables for a nuclear reactor
07/04/2001EP1113456A1 Method of expanding the operating domain for a boiling water nuclear reactor
07/04/2001EP1113455A1 Method and system for generating thermal-mechanical limits for the operation of nuclear fuel rods
06/2001
06/26/2001US6252923 In-situ self-powered monitoring of stored spent nuclear fuel
06/21/2001WO1998002888A9 Underwater inspection system for nuclear power facilities
06/21/2001DE19956724A1 Verfahren und Vorrichtung zur Positionskontrolle von Kerneinbauten Method and apparatus for position control of nuclear installations
06/19/2001CA2133822C Support plate inspection device
06/13/2001EP1105751A1 Method for simulating the response of a detector of radiation emitted by radioactive objects and method for controlling nuclear fuel elements using said simulation
06/07/2001WO2001040768A1 Method for determining friction forces occurring on an object moving in a guide on an inaccessible site
05/2001
05/31/2001WO2001039207A1 A method for operating a nuclear plant
05/30/2001EP1103982A1 Method and device for controlling the position of nuclear plant internals
05/30/2001EP1102980A1 Sample changer for transferring radioactive samples between a hot cell and a measuring apparatus
05/22/2001US6236699 Method and system for monitoring control rod element assembly position
05/22/2001US6236698 Nuclear reactor power distribution monitoring system and method including nuclear reactor instrumentation system
05/17/2001WO2001035421A1 Device for detecting the heat carrier level in reactor (options)
05/15/2001US6231682 Impinging with pressurized fluid; withdrawal fluid under suction
05/03/2001DE19947327A1 Nuclear fuel element inspection comprises moving underwater video camera along element and producing digitalized images which are then compared with stored images
05/03/2001DE19945930A1 Verfahren und Vorrichtung zum Inspizieren eines Kernreaktor-Brennelements Method and apparatus for inspecting a nuclear reactor fuel element
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