Patents
Patents for G21C 17 - Monitoring; Testing (7,065)
11/1998
11/05/1998WO1998049489A1 Light assembly
11/04/1998EP0875033A1 Apparatus and method for analyzing power plant water chemistry
11/04/1998CN1198212A Method and device for testing features of surface layer on zirconium alloy element, and use thereof for monitoring nuclear reactor fuel pencils
10/1998
10/27/1998US5828712 Coolant water flow rate test with rubidium nuclear tracer for reactors
10/22/1998WO1998047023A1 A device for determining nuclide contents of radioactive inert gases
10/21/1998EP0871962A2 A method and system for compensating a rod position indication system for non-linearity
10/21/1998CN1196819A Device for introducing gas into primary coolant in pressurised water reactor
10/07/1998EP0868727A1 Process and device for determining neutron flux density, in particular in a nuclear power facility
10/06/1998US5818893 In-situ palladium doping or coating of stainless steel surfaces
09/1998
09/23/1998EP0795180B1 Process and device for inspecting the outer casing of a reactor vessel in the area of a thermal shield enclosing it
09/22/1998US5812622 Operator work station for nuclear power plants
09/22/1998US5811818 System, device and process for inspection of a thermal neutron absorption wall
09/16/1998EP0771464B1 Method and a system for accurately calculating pwr power from excore detector currents corrected for changes in 3-d power distribution and coolant density
09/15/1998US5809100 Apparatus for detecting changes in preload on a tie rod installed as part of a core shroud repair in a boiling water reactor
09/15/1998US5809099 Laser-guided underwater wall climbing robot for reactor pressure vessel inspection
09/08/1998US5805653 Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
09/08/1998US5805651 Device for measuring at least one physical parameter inside the core of a nuclear reactor
09/01/1998US5802127 Device for protecting in-core monitors against damage during servicing of nuclear reactor
08/1998
08/19/1998EP0772844B1 Drums for use in a remotely controlled environment
08/13/1998DE19716281C1 Non destructive vessel test assembly
08/11/1998US5793829 Protective sleeve
08/11/1998US5793827 Material surveillance specimen holder for core shroud of boiling water reactor
08/11/1998US5793636 Integrated fuel management system
08/05/1998EP0856118A2 Inner manipulator for testing or processing the inner surface of a pipe
08/04/1998US5790617 Method and apparatus for detection of failed fuel rods by use of acoustic energy frequency attenuation
08/04/1998US5790616 Method and system for determining nuclear reactor core control blade positioning
08/04/1998US5788002 Transport device being movable automatically inside a pipe
07/1998
07/28/1998US5787138 Supervision of a neutron detector in a nuclear reactor
07/28/1998US5787137 Methods and apparatus for performing repairs and inspections in a reactor pressure vessel of a nuclear reactor
07/23/1998WO1998032135A2 Cedm data acquisiton system
07/22/1998EP0853807A1 Apparatus for inspecting nuclear fuel assemblies
07/21/1998US5784425 Apparatus for inspecting a boiling water reactor core shroud
07/16/1998WO1998030896A1 Eddy current probe
07/16/1998CA2277038A1 Eddy current probe
07/15/1998EP0852800A1 Device for introducing gas into the primary coolant in a pressurised water reactor
07/15/1998EP0852714A1 Method and device for testing the features of a surface layer on a zirconium alloy element, and use thereof for monitoring nuclear reactor fuel pencils
07/14/1998US5781602 PGNAA system for non-invasively inspecting RPV weld metal in situ, to determine the presence and amount of trace embrittlement-enhancing element
07/08/1998EP0852383A1 Manipulator for eddy current and ultrasound monitoring of hollow cylindrical nuclear reactor structures, in particular of control rod drive housings
06/1998
06/30/1998US5774568 Method of testing a surface non-destructively in particular in a hostile environment
06/30/1998US5774516 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
06/30/1998US5774515 Particle measuring apparatus, method for particle measurement, and nuclear power plant
06/30/1998US5773982 Process for checking the efficiency of an electric power station component
06/30/1998US5773096 Method of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matrices
06/16/1998US5768330 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
06/16/1998US5767777 Continuous air monitor alarm simulator and chart recorder simulator
05/1998
05/27/1998CN1183167A Integrated data management system for nuclear power plant components
05/20/1998EP0764265A4 Acoustic detection of particles
05/19/1998US5754611 Method and device for measuring at least one characteristic length on a fuel rod arranged at the periphery of a nuclear fuel assembly
05/19/1998US5754610 In-mast sipping modular mast modification
05/19/1998US5754609 Condensation vessel for the measurement of steam pressure, filling level and steam flow rate and method for operating a condensation vessel
05/19/1998US5754497 Method for locating structure-borne sound events in pressure enclosures to be monitored in power plants
05/14/1998DE19714534A1 Measuring bridge-type filling level gauge
05/14/1998DE19641888A1 Internal ultrasonic inspection manipulator
05/07/1998WO1998002888A3 Underwater inspection system for nuclear power facilities
05/07/1998WO1997050005A3 Inspection device
05/07/1998DE19644522A1 Neutron detector
05/05/1998US5748689 Sealing device for an instrumentation column penetrating the head of the vessel of a nuclear reactor inside an adapter
05/05/1998US5748496 Diagnosis system
04/1998
04/30/1998WO1998018137A1 Method and device for geometrical control of a fuel assembly by photogrammetry
04/30/1998WO1998018136A1 Measurement device for determining boron concentration
04/30/1998DE19643375A1 Meßvorrichtung zur Ermittlung einer Borkonzentration A measuring device for determining a boron concentration
04/29/1998EP0838026A1 Inspecting the surface of an object
04/28/1998CA2007976C Method and apparatus for detecting flaws on internal walls of fluid tubes
04/23/1998WO1998016935A1 A monitor for measuring both the gamma spectrum and neutrons emitted by an object, such as spent nuclear fuel
04/23/1998WO1998016934A1 Method and device for obtaining a fluid sample
04/23/1998WO1998016811A1 Sample removing tool and method therefor
04/23/1998CA2238428A1 A monitor for measuring both the gamma spectrum and neutrons emitted by an object, such as spent nuclear fuel
04/22/1998EP0837343A1 A monitor for measuring both the gamma spectrum and neutrons emitted by spent nuclear fuel
04/21/1998US5742654 Method and apparatus for enhancing removal of corrosion products from a nuclear reactor piping system
04/16/1998DE19642382A1 Verfahren und Einrichtung zur Gewinnung einer flüssigen Probe Method and apparatus for obtaining a liquid sample
04/09/1998WO1998014752A1 Method and device for measuring the deformation of a guide tube
04/08/1998EP0833962A1 In situ palladium doping or coating of stainless steel surfaces
03/1998
03/24/1998US5730553 Carriage movable in water
03/19/1998WO1998011560A1 Quick response, self-power- supplied, miniaturised device for sensing a multistage neutron flux, in particular in a nuclear reactor
03/19/1998WO1998011559A1 Method for determining the condition of a nuclear fuel assembly and device for implementing same
03/18/1998CN1176706A Device and method for testing command bundle rods for nuclear reactors
03/18/1998CN1176697A Device and method for eddy current testing of tubes
03/04/1998EP0826789A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
03/03/1998US5724254 Apparatus and method for analyzing power plant water chemistry
02/1998
02/25/1998EP0825616A1 Reactor pressure vessel top guide structure inspection apparatus and transport system
02/17/1998US5719911 System for monitoring noble metal distribution in reactor circuit during plant application
02/12/1998WO1998006105A1 Fluid level measuring instrument for a nuclear power plant
02/11/1998EP0823712A1 Method and system for determining nuclear reactor core control blade positioning
02/11/1998EP0823118A1 Integrated data management system for nuclear power plant components
02/05/1998DE19628220A1 Nuclear fuel pin oxide layer thickness determination
02/03/1998US5715290 Reactor water control method in BWR power plant, BWR power plant having low radioactivity concentration reactor water and fuel clad tube for BWR
02/03/1998US5715178 Method of validating measurement data of a process parameter from a plurality of individual sensor inputs
01/1998
01/28/1998EP0821366A1 Method for determining coolant flow in the pressure vessel of a boiling water reactor
01/27/1998US5712886 Device for detecting and monitoring perforation of the bottom head of the vessel of a nuclear reactor
01/22/1998WO1998002888A2 Underwater inspection system for nuclear power facilities
01/15/1998WO1998001735A1 Detector of liquid in an element of an installation and its use for detecting leaks
01/15/1998CA2259468A1 Detector of liquid in an element of an installation and its use for detecting leaks
01/14/1998EP0817937A1 Internal pipe manipulator
01/08/1998WO1998000847A1 Fission product leak detection in a nuclear reactor
01/07/1998EP0817206A1 Method and apparatus for checking the geometry of a guide-tube
01/07/1998EP0817205A1 Installation and method for servicing a reactor coolant pump of a nuclear reactor
01/06/1998US5706321 Method for nonlinear optimization for gas tagging and other systems
12/1997
12/31/1997WO1997050005A2 Inspection device
12/30/1997US5703377 Apparatus for the inspection of cylindrical objects having a borescope device
12/24/1997WO1997049099A1 Alarm significance mapping
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