Patents
Patents for G21D 3 - Control of nuclear power plant (1,612)
04/1996
04/25/1996DE19538836A1 Nuclear reactor coolant circulation pump
04/17/1996EP0707319A1 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
04/14/1996CA2159371A1 Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
03/1996
03/12/1996US5499279 Apparatus for removing free hydrogen from a gas mixture containing hydrogen and oxygen
03/12/1996US5499278 Water inventory management in condenser pool of boiling water reactor
02/1996
02/27/1996US5495511 Device for passively inerting the gas mixture in the reactor containment of a nuclear power plant
02/08/1996WO1996003753A1 Method and a system for accurately calculating pwr power from excore detector currents corrected for changes in 3-d power distribution and coolant density
02/07/1996EP0696032A1 Transient adjusted overpower protection system
02/06/1996US5490184 Method and a system for accurately calculating PWR power from excore detector currents corrected for changes in 3-D power distribution and coolant density
01/1996
01/18/1996WO1996001477A1 Inert gas generation process and device
01/17/1996EP0692794A1 Nuclear fuel bundle with spacers of different configurations
01/11/1996DE4423400A1 Verfahren und Vorrichtung zur Erzeugung eines Inertisierungsgases Method and apparatus for generating an inerting gas
01/04/1996WO1996000447A1 Modification of oxide film electrical conductivity to maintain low corrosion potential in high-temperature water
11/1995
11/14/1995US5467375 Gas injection system of nuclear power plant and gas injection method therefor
11/07/1995US5465278 Shroud electrochemical potential monitor
10/1995
10/13/1995CA2143241A1 Method of doping or coating metal surfaces with metallic elements to improve oxide film insulating characteristics
10/13/1995CA2143233A1 Noble metal doping or coating of crack interior for strees corrosion cracking protection of metals
10/13/1995CA2118063A1 Palladium acetylacetonate solution and related method of manufacture
10/12/1995DE19512918A1 Moderating crack initiation or propagation in water-cooled nuclear reactor component
10/09/1995CA2145897A1 Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip ph
09/1995
09/14/1995DE4407396A1 Redundant signal processing by two-from-three technique without synchronisation
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
09/06/1995EP0670575A1 Device for removing free hydrogen from a gas mixture containing hydrogen and oxygen
09/05/1995US5448605 Corrosion resistance of stainless steels in nuclear reactors
08/1995
08/15/1995US5442555 Combined expert system/neural networks method for process fault diagnosis
07/1995
07/05/1995EP0661538A2 Method for measuring a corrosion potential, method of simulating potential characteristics of a reaction rate, and plant monitoring system adopting system
06/1995
06/22/1995WO1995016879A1 Steam generator relief valve control
05/1995
05/30/1995US5420897 Fast reactor having reflector control system
05/17/1995EP0653078A1 Method and process control system for controlling, monitoring and regulating in particular complex industrial processes, such as for example in a nuclear power station
05/04/1995WO1995012203A1 An energy amplifier for 'clean' nuclear energy production driven by a particle beam accelerator
05/04/1995CA2174953A1 An energy amplifier for "clean" nuclear energy production driven by a particle beam accelerator
05/03/1995EP0651397A1 In-situ palladium doping or coating of stainless steel surfaces
05/03/1995EP0651073A1 Palladium acetylacetonate solution
03/1995
03/14/1995US5398269 Water quality control method and device for nuclear power plant, and nuclear power plant
03/14/1995US5398268 Nuclear power plant having a water chemistry control system for a primary cooling system thereof and an operation method thereof
03/01/1995EP0640990A1 Device for passively rendering inert the gas mixture in the security containment of nuclear power plant
02/1995
02/28/1995US5394447 Critical function and success path summary display
02/21/1995US5392325 Method and apparatus for local protection of piping systems from stress corrosion cracking
02/21/1995US5392320 Core automated monitoring system
01/1995
01/31/1995US5386441 Fault tolerant signal validation for feedwater control system
01/03/1995US5379328 Nuclear core trip setpoints
12/1994
12/27/1994US5377245 Injecting metal to prevent deposition of corrosion products
12/27/1994US5377244 Apparatus and method for chemically decontaminating a PWR reactor coolant system
12/20/1994US5375152 Method for preventing Co-60 contamination of cooling water circuits in nuclear reactor
12/20/1994US5375150 Alarm guided critical function and success path monitoring
12/13/1994US5373539 Safety system grade apparatus and method for detecting a dropped control rod and malfunctioning exit thermocouples in a pressurized water reactor
12/07/1994EP0627260A1 Method and apparatus for local protection of piping systems from stress corrosion cracking
11/1994
11/30/1994EP0626698A1 Safety grade apparatus and method for detecting a dropped rod and malfunctioning exit thermocouples in a pressurized water reactor
11/10/1994WO1994025963A1 Nuclear power installation
11/01/1994US5361198 Compact work station control room
10/1994
10/11/1994US5355395 Dynamic alarm presentation in a nuclear plant control room
10/04/1994US5353316 Alarm acknowledgement in a nuclear plant control room
10/04/1994US5353315 Priority coding for control room alarms
09/1994
09/27/1994US5351200 Process facility monitor using fuzzy logic
09/20/1994US5349617 Apparatus for removing the residual power of a pressurized nuclear reactor core
09/13/1994US5347553 Method of installing a control room console in a nuclear power plant
07/1994
07/20/1994EP0606221A1 Detection of core thermal hydraulic oscillations
07/19/1994US5331579 Deterministic, probabilistic and subjective modeling system
06/1994
06/09/1994WO1994012984A1 Method and apparatus for generating nuclear reactor trip thresholds
06/07/1994US5318606 Filtration system
06/01/1994EP0599619A1 Inhibition of radioactive cobalt deposition in water cooled nuclear reactors with zinc depleted in Zn-64
06/01/1994EP0599618A1 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor
06/01/1994EP0599617A1 Internal passive hydrogen peroxide decomposer for a boiling water reactor
05/1994
05/31/1994US5317606 Automation system for nuclear power plants
05/24/1994US5315626 Continuously feeding hydrazine hydrate into cooling medium which also contains potassium and/or lithium hydroxides; controlling efficiency by controlling boric acid concentration
05/03/1994US5309492 Control for a closed cycle gas turbine system
05/03/1994US5309487 Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems
05/03/1994US5309485 Core automated monitoring system
05/03/1994CA1329248C Control system for industrial plant
04/1994
04/27/1994EP0594384A1 System and method for controlling a nuclear reactor upon steam flow control valve failure
04/26/1994US5307391 Method for treatment of primary coolant medium of a pressurized water nuclear reactor
04/19/1994US5305426 Plant operation support system for diagnosing malfunction of plant
04/12/1994US5301424 Method for hydraulically expanding tubular members
03/1994
03/22/1994US5297174 Safety system grade apparatus and method for detecting a dropped control rod and malfunctioning exit thermocouples in a pressurized water reactor
03/08/1994US5293411 Nuclear reactor power control method and device
03/01/1994US5291190 Operator interface for plant component control system
02/1994
02/17/1994WO1994003847A1 Method and process control system for controlling, monitoring and regulating in particular complex industrial processes, such as for example in a nuclear power station
02/15/1994US5287392 Internal passive water recombiner/hydrogen peroxide decomposer for a boiling water reactor
02/15/1994US5287390 Alarm system for a nuclear control complex
02/15/1994US5287264 Multicontroller apparatus, multicontroller system, nuclear reactor protection system, inverter control system and diagnostic device
02/08/1994US5285486 Internal passive hydrogen peroxide decomposer for a boiling water reactor
02/03/1994DE4325860A1 Leading technology control system for complex industrial processes - includes central computer controlled system integrated with data input devices, operators and automatons, esp. suitable for nuclear power plant
01/1994
01/12/1994EP0578392A1 Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems
01/12/1994CN1080777A Nuclear reactor control room construction
01/12/1994CN1080769A Mitigation of steam generator tube rupture in a pressurized water reactor with passive safety systems
12/1993
12/29/1993EP0576118A1 Nuclear reactor control room construction
12/14/1993US5271045 Advanced nuclear plant control complex
12/14/1993US5271044 Boiling water nuclear reactor and start-up process thereof
12/14/1993US5270917 Plant monitoring and control system
12/07/1993US5268939 Control system and method for a nuclear reactor
11/1993
11/30/1993US5267278 Console for a nuclear control complex
11/30/1993US5267277 Indicator system for advanced nuclear plant control complex
11/30/1993US5267276 Neutron transport analysis for nuclear reactor design
11/25/1993DE4216699A1 Automatic computer-controlled protection of plant esp. of nuclear power station - uses computer network for redundant collection and processing of plant input signals and for delivery output signals e.g. adjustment commands to systems
11/24/1993EP0570887A1 Method and system for the automatic protection of an equipment, especially a nuclear power plant
11/23/1993US5265131 Indicator system for a process plant control complex
11/23/1993US5265035 System diagnostics using qualitative analysis and component functional classification
11/16/1993US5263061 Nuclear reactor control room construction
11/03/1993EP0568433A1 Arrangement for the core decay heat removal of a pressurized water nuclear reactor
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