Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
04/2001
04/25/2001CN1292554A Method for monitoring at least one running parameter of pile core of nuclear pile and its system
04/24/2001US6222897 Wrist raster scan methods
04/19/2001WO2001027933A1 Method for controlling zinc addition to power reactor
04/19/2001WO2001027932A1 Method for nuclear power plant decontamination
04/19/2001CA2353724A1 Method for controlling zinc addition to power reactor
04/19/2001CA2352141A1 Method for nuclear power plant decontamination
04/18/2001CN1292146A Dual optical communication network for reactor protection systems
04/17/2001US6219399 Maintenance method in nuclear power plant
04/17/2001US6219398 Heated junction thermocouple cable arrangement
04/12/2001DE10030726A1 Reaktorbauteil und Verfahren zur Verminderung der Korrosion desselben Reactor of the same component and method for reducing the corrosion
04/10/2001US6215836 Apparatus and method for ultrasonically examining remotely located welds in cast stainless steel nuclear steam supply systems
04/05/2001WO2001024197A1 Device for driving control rod, method and device for testing, and torque-converter transmission
04/04/2001EP1089295A1 Measuring crud thickness on nuclear fuel rods with one eddy current high frequency
04/04/2001EP1088312A1 Starting and monitoring method and a device for controlling a boiling water reactor
04/04/2001CN1064171C System and method for simultaneously testing a plurality of control rods
03/2001
03/29/2001WO2001022428A1 Method for welding a sealed closure plug to a fuel rod in a nuclear reactor
03/28/2001EP1087407A1 Method and installation for inspecting a nuclear reactor fuel assembly
03/28/2001EP1086387A1 Method and device for analysing radioactive objects using neutrons
03/28/2001CN1289127A Digital reactor protecting system based on parallel hardware and software treatment
03/22/2001DE19941719A1 Verfahren zur Entnahme abgebrannter Bauelemente aus einem Kugelhaufen-Hochtemperaturreaktor Process for the removal of spent nuclear components of a pebble bed high temperature reactor
03/22/2001DE10034921A1 System und Verfahren zum Messen einer Hüllenabmessung eines Abstandshalters eines Kernbrennelementes System and method for measuring a dimension of a sheath of a nuclear fuel bundle spacer
03/21/2001EP1085526A1 Measuring oxide thickness underlying a ferromagnetic material on nuclear fuel rods with two eddy current frequencies
03/15/2001WO2001018821A1 Method for removing spent fuel elements from a pebble-bed high-temperature reactor
03/14/2001EP1083576A1 Nuclear reactor core performance data visualization system
03/14/2001EP1082634A1 Method for inspecting chambers, inspection device and industrial process chamber
03/13/2001US6202038 Ultrasensitive surveillance of sensors and processes
02/2001
02/28/2001CN1285594A Test method and apparatus for control bar operation monitor controlling system
02/27/2001US6195624 Corrosion analysis system and method
02/21/2001CN1062355C Device for measuring force exerted by grid spring
02/20/2001US6192096 Magnetostrictive wire control rod position detector assembly
02/15/2001WO2001011632A1 A method and an arrangement for inspection of and measuring at an object
02/14/2001EP1075696A1 Method and device for monitoring the increase in power during a nuclear reactor start-up (diversitary excursion monitoring)
02/14/2001EP1075695A1 Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor water
02/14/2001CN1284138A Temp based method for controlling amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking
02/07/2001CN1283303A Reduced in-core instrument patterns for pressureized water reactors
02/07/2001CN1283302A Method for detecting abnormal generation of core control element position signal
02/07/2001CN1282964A Method and equipment for monitoring muclear reactor core with at least one operating parameter
02/06/2001CA2056535C Oscillation power range monitoring system and method for nuclear reactors
02/01/2001WO2001007886A1 Method and device for controlling leak tightness of fuel elements
01/2001
01/30/2001US6181761 Apparatus and method of monitoring reactor power of reactor at the time of startup thereof
01/30/2001US6181760 Electrochemical corrosion potential sensor with increased lifetime
01/30/2001US6181759 Method and apparatus for determining nearness to criticality of a nuclear fueled electric power generating unit
01/30/2001US6179435 Light assembly
01/24/2001EP1071098A1 Method and apparatus for determining nearness to criticality of a nuclear fueled electric power generating unit
01/24/2001EP1070324A1 Nuclear power station with gas injection device for a coolant
01/11/2001WO2001003144A2 Drying nuclear fuel materials
01/10/2001EP1067559A1 Radiation induced growth indication apparatus for pressurized water reactor nuclear fuel assemblies
01/09/2001US6173026 System for monitoring reactor instability and controlling reactor suppression
01/09/2001US6171511 Supplying an oxidizing gas of given oxygen chemical potential in stages: rapid temperature rise to temperature plateau, maintaining temperature of the plateau for a time, lowering temperature; studying ceramic granular microstructure
01/09/2001US6170333 Apparatus for detecting abnormal sound and method for judging wrong in machine
01/03/2001EP1065578A1 Fault diagnosis in a complex system, such as a nuclear plant, using probabilistic reasoning
01/02/2001US6169776 Methods and apparatus for examining a nuclear reactor shroud
01/02/2001CA2221002C In situ palladium doping or coating of stainless steel surfaces
12/2000
12/20/2000EP1061363A2 Apparatus for reactor vessel piping weld inspection using ultrasonic guided waves
12/19/2000US6163588 Core plate and reactor internal pump differential pressure lines for a boiling water reactor
12/12/2000US6159427 Apparatus for tritium-in-water monitoring
12/07/2000WO2000074071A1 Method and device for examining the fuel elements of a nuclear reactor
12/07/2000WO2000074070A1 Method and device for testing nuclear reactor fuel elements
12/06/2000EP1058272A1 Fuel assembly mechanical flow restriction apparatus for detecting failure in situ of nuclear fuel rods in a fuel assembly during reactor shutdown
12/06/2000EP1057190A1 Dual optical communication network for reactor protection systems
12/06/2000CN1275775A Maintenance method for nuclear power plant
11/2000
11/30/2000WO2000072328A1 Device for purifying and/or decontaminating fuel elements
11/29/2000EP1055239A1 Ultrasensitive surveillance of sensors and processes
11/29/2000EP1055097A1 Method for controlling perpendicularity of a cylindrical part, such as a nuclear fuel pellet
11/29/2000EP0823118B1 Integrated data management system for nuclear power plant components
11/22/2000EP1054412A2 Method for corrosion reduction in the primary coolant loop of a nuclear power plant
11/22/2000CN1274162A Method for measuring power of pressurized-water reactor core for nuclear power station
11/16/2000DE19938836A1 Process for determining whether liquid is present in a portion of the primary circuit of nuclear reactor works
11/14/2000US6145583 Inspection device
11/14/2000CA2026414C Fuel machine delivery system for wet scrape whilst maintaining tool orientation
11/09/2000WO2000067044A1 Improvements in and relating to signal handling and processing
11/02/2000EP0853807B1 Apparatus for inspecting nuclear fuel assemblies
10/2000
10/26/2000DE10010378A1 Maintenance support method for casting installation, involves computing accumulation value of over frequency in specified period based on over operating time of a device having problem
10/25/2000EP1046147A1 Alarm
10/25/2000EP1046029A1 Cell for measuring a liquid activity, provided with probe rinsing means
10/24/2000US6137853 Method and apparatus for remote ultrasonic inspection of nozzles in vessel bottom head
10/19/2000WO2000062304A1 Apparatus and method for ultrasonically cleaning irradiated nuclear fuel assemblies
10/19/2000WO2000062099A1 Method and device for analysing radioactive objects using neutrons
10/19/2000DE19941403A1 Neutronenflußmeßgerät Neutronenflußmeßgerät
10/19/2000CA2369950A1 Apparatus and method for ultrasonically cleaning irradiated nuclear fuel assemblies
10/05/2000WO2000058974A1 Method of operating reactor
10/04/2000CN1269051A Shutdown cooling pump vortex detection system
09/2000
09/26/2000US6125160 Nuclear fuel bundle spacer envelope dimension measuring system and methods
09/21/2000WO2000055865A1 Method and device for controlling the presence of a metal sealing joint in an electric transmission line connection
09/20/2000EP1036218A1 Temperature based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking
09/20/2000EP0817937B1 Internal pipe manipulator
09/19/2000US6122339 Method and device for operating a reactor in an unstable state
09/14/2000WO2000054283A1 Manipulator and method of controlling a container having a round cross-section
09/12/2000US6118837 Method for detecting the dropping of a control element
09/07/2000DE19856843C1 Pipe connection checking device, e.g. for correct pipe connection of nuclear reactor neutron flux measuring system, comprises sleeve on one pipe which can slide over body on other pipe when sleeve and body shapes match
08/2000
08/31/2000DE19905970A1 Miniaturendoskop und Verfahren zur Inspektion von Brennelementen Miniature endoscope and method for inspecting fuel
08/31/2000DE19905761A1 Tool for inspecting traces of wear on nuclear reactor components comprises an assembly frame, and coupler, a holder, a pusher, an operating line and a molding vessel
08/30/2000EP1031159A1 A method and a device for evaluating the integrity of the nuclear fuel in a nuclear plant
08/30/2000CN2394296Y Digital monitor for physical ignition of nuclear reactor
08/30/2000CN1265220A Digital engineered safety features actuation system
08/23/2000CN1055775C Segmental detection instrument tube
08/17/2000WO2000048200A1 Miniature endoscope and method for inspecting fuel elements
08/08/2000US6101231 Nuclear fuel bundle spacer spring force measurement system
08/08/2000US6099718 Method and device for checking and characteristics of a surface layer of a zirconium-alloy element and use for the checking of fuel rods for a nuclear reactor
07/2000
07/27/2000WO2000044002A1 Method and apparatus for identifying nuclear fuels
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