Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
07/2000
07/26/2000EP1022748A1 Core plate and reactor internal pump differential pressure lines for a boiling water reactor
07/26/2000CN1261198A Apparatus for computering distribution of nuclear measuring meter system output, monitering system and respective methods therefor
07/20/2000DE19914218C1 Cleaning of fuel elements in nuclear power plant comprises use of flushing hood which is placed over fuel elements and is provided with a pressurized flushing agent
07/19/2000EP1019749A1 A device for determining nuclide contents of radioactive inert gases
07/19/2000CN1260570A Core plate of boiling reactor and pump pressure-difference pipeline in reactor
07/18/2000US6091790 Control element assembly position system
07/18/2000CA2043714C Fission chamber and neutron fluence measuring device using such
07/13/2000WO2000040897A1 Remote maintenance / manipulation / replacement system
07/12/2000EP1018122A2 Cedm data acquisiton system
07/11/2000US6088417 Apparatus and method for leak detection
07/06/2000DE19860487A1 Verfahren und Vorrichtung zur räumlichen Vermessung einer Inhomogenität an einer Oberfläche eines Kernreaktorbauteils und Anwendung des Verfahrens zur Vermessung einer elektrisch praktisch nicht leitenden Schicht Method and apparatus for measuring a spatial inhomogeneity on a surface of a nuclear reactor component, and application of the method for measuring a practically electrically non-conductive layer
07/05/2000EP1017061A1 Method and device for measuring a surface inhomogeneity of a nuclear reactor component and use of the method for measuring an electrically practically non-conductive layer
07/05/2000EP1015880A1 Eddy current probe
06/2000
06/22/2000WO2000036369A1 Method for controlling perpendicularity of a cylindrical part, such as a nuclear fuel pellet
06/21/2000EP1011106A2 Apparatus and method for void distribution measurement in an array of emulated nuclear fuel rods using neutron detectors
06/21/2000CN1257287A Method for checking control bar driving mechanism
06/15/2000DE19855672A1 Vorrichtung zum Abdichten eines Rohres, insbesondere eines Lanzenschaftes An apparatus for sealing a pipe, in particular a lance shaft
06/14/2000EP1008145A2 Method for a non-destructive test of the resistance to failure of an electronic component of a nuclear power plant
06/08/2000WO2000033319A1 A device for servicing fastening elements
06/08/2000DE19947151A1 Einrichtung und Verfahren zum Messen von Wasserstablängen in Kernbrennstoffbündeln Apparatus and method for measuring water rod lengths in nuclear fuel bundles
06/07/2000EP1006283A1 Device for sealing a tube in particular an instrumentation column
06/07/2000CN1053286C Enclosure for confining and covering wall and in particular vessel head of nuclear reactor
05/2000
05/31/2000CN1255228A System and method for measuring free fall time of nuclear reactor control rods
05/24/2000EP1003093A2 Signal processing apparatus and non-destructive testing apparatus using the same
05/24/2000CN1254166A Position checking device for control element component
05/23/2000US6067337 Multiple-sheathed sodium leakage detection apparatus
05/18/2000WO2000028549A1 Method and device for integral visual inspection and remote screening of nuclear fuel pellets
05/18/2000WO2000028308A1 Cell for measuring a liquid activity, provided with probe rinsing means
05/16/2000US6064708 Underwater inspection/repair apparatus
05/10/2000EP0750783B1 Integrated head package cable carrier for a nuclear power plant
05/10/2000CN1252519A Underwater displacement measuring method and equipment
05/09/2000US6061413 Nuclear steam supply temperature measurement system and method
05/02/2000CA2078289C Real-time analysis of light water core neutronics
04/2000
04/20/2000WO2000022627A1 Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor water
04/20/2000DE19924066A1 Nuclear reactor fuel element leak checking process comprises heating fuel element under water and sampling water around it for fission products
04/20/2000DE19846591A1 Vorrichtung und Verfahren zur Umspülung von Stabelementen Apparatus and method for flushing of rods
04/20/2000CA2333072A1 Application of noble metals to internal surfaces of operating boiling water reactors in the presence of zinc in reactor water
04/18/2000US6051972 Eddy current inspection of tubes with magnetic saturation by a concentrated magnet generated magnetic field
04/13/2000WO2000021047A1 Alarm
04/12/2000EP0992294A2 Device and method for washing bars
04/12/2000CN1051397C Fixed incore detector
04/06/2000DE19945172A1 Nuclear reactor output monitoring unit, especially for use during reactor start-up, comprises radiation sensor, analogue filter, digital transducer, summing unit and Cambell measurement unit
04/05/2000EP0932905B1 Measurement device for determining boron concentration
04/05/2000EP0868727B1 Process and device for determining neutron flux density, in particular in a nuclear power facility
04/04/2000US6047241 Method of selective corrosion rate analysis for a fluid processing plant
03/2000
03/30/2000WO2000017888A1 Digital plant protection system
03/29/2000CN1050925C Midloop water level monitor
03/28/2000CA2118062C In-situ palladium doping or coating of stainless steel surfaces
03/22/2000CN1248050A Indicator for controlling position of element assembly
03/16/2000WO2000014749A1 Starting and monitoring method and a device for controlling a boiling water reactor
03/15/2000EP0812459B1 Device and method for testing command bundle rods for nuclear reactors
03/14/2000US6038277 Plant operation apparatus
03/07/2000US6035010 Monitor for measuring both the gamma spectrum and neutrons emitted by an object, such as spent nuclear fuel
03/07/2000CA2155271C Tube extractor
03/02/2000WO2000011496A1 Method for simulating the response of a detector of radiation emitted by radioactive objects and method for controlling nuclear fuel elements using said simulation
03/02/2000DE19837683A1 Heat exchange pipes and collection device cleaning method esp. for removing nuclear engineering equipment residue deposits
03/01/2000CN1245959A Thermocouple cable device with hot junction
02/2000
02/17/2000WO2000008450A1 Sample changer for transferring radioactive samples between a hot cell and a measuring apparatus
02/17/2000CA2339645A1 Sample changer for transferring radioactive samples between a hot cell and a measuring apparatus
02/16/2000EP0979512A4 Inspection device
02/16/2000EP0979512A2 Inspection device
02/16/2000CN1244715A Nuclear measuring instrument system of reactor, reactor output distribution monitoring system and monitoring method
02/15/2000US6024805 Metal hydride addition for reducing corrosion potential of structural steel
02/09/2000EP0977963A1 Light assembly
02/09/2000EP0812419B1 Device and method for eddy current testing of tubes
02/02/2000EP0977207A1 Maintenance system for a reactor incore piping section
02/02/2000EP0871962B1 A method and system for compensating a rod position indication system for non-linearity
02/01/2000US6019326 Video enhancement kit
02/01/2000US6019048 Internal manipulator for pipes
01/2000
01/25/2000US6018557 Methods and assemblies for cleaning a control rod guide in a nuclear reactor
01/05/2000CN1048100C Method for generating and executing complicated operation process
12/1999
12/30/1999DE19827443A1 Process for starting a boiling water reactor
12/22/1999EP0766813B1 Condensation vessel for steam pressure measurements, use of this condensation vessel for level and steam flow rate measurements, and process for operating a condensation vessel
12/15/1999EP0852800B1 Device for introducing gas into the primary coolant in a pressurised water reactor
12/14/1999US6000311 Cutting valve
12/09/1999WO1999063383A1 Method for inspecting chambers, inspection device and industrial process chamber
12/09/1999WO1999063382A1 Method for inspecting chambers, inspection device and industrial process chambers
12/07/1999US5999583 Method and apparatus for control rod drive mechanism analysis using coil current signals
12/07/1999US5996399 Method of using a test liquid for checking the efficiency of electrical power station components
12/02/1999WO1999062071A1 Probe, measuring or reference electrode, sensor or feedthrough for high radiation environments and method of making the same
12/01/1999EP0961292A1 Probe, measuring or reference electrode, sensor or feedthrough for high radiation environments and method of making the same
11/1999
11/30/1999US5995576 Mixture of metal ions is added to the primary cooling water of a water-cooled nuclear reactor to inhibit deposition of radioactive materials in the cooling water on the inner surfaces of pipes.
11/24/1999EP0897564B1 Process and system for simulating the behaviour of a technical installation
11/23/1999US5991352 Method for determining corrosion susceptibility of nuclear fuel cladding to nodular corrosion
11/23/1999US5991017 Inspecting the surface of an object
11/18/1999WO1999049472A3 Method for managing water-chemistry
11/17/1999CN1235355A Control element assembly position system
11/16/1999US5987399 Ultrasensitive surveillance of sensors and processes
11/09/1999US5982839 Assemblies and methods for inspecting piping of a nuclear reactor
11/04/1999WO1999056285A1 Method and device for monitoring the increase in power during a nuclear reactor start-up (diversitary excursion monitoring)
11/04/1999DE19810963C1 Nukleare Kraftwerksanlage mit einer Begasungsvorrichtung für ein Kühlmedium Nuclear power plant with a gas-injection device for a coolant
11/03/1999EP0888621B1 A monitor for measuring both the gamma spectrum and neutrons emitted by an object, such as spent nuclear fuel
11/02/1999US5978430 Length gauge for in situ measurement of water rod lengths in nuclear fuel bundles and methods of measurement
11/02/1999US5978429 Method and device for operating a reactor in an unstable state
10/1999
10/27/1999CN1233341A Fluid level measuring instrument for a nuclear power plant
10/21/1999WO1999039355A9 Method for determining average wall thickness for pipes and tubes using guided waves
10/20/1999CN1232541A Method and device for measuring deformation of guide tube
10/19/1999US5970434 Method for determining average wall thickness for pipes and tubes using guided waves
10/19/1999US5969359 Monitoring of neutron and gamma radiation
10/12/1999US5966683 Apparatus and method for analyzing chemical system data
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