Patents
Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227)
11/2002
11/21/2002WO2002080188A3 Oxide material for a molten-core catcher of a nuclear reactor
11/21/2002US20020172318 Device for catalytic conversion of hydrogen
11/14/2002WO2002073625A3 Integral pwr with diverse emergency cooling and method of operating same
11/12/2002CA2114414C Process and device for recombining and/or igniting hydrogen contained in an h2-air-steam mixture, preferably for nuclear power stations
11/05/2002US6477220 Flexible penetration attachment for strainers
10/2002
10/10/2002WO2002080188A2 Oxide material for a molten-core catcher of a nuclear reactor
10/09/2002EP0965134B1 A nuclear plant
09/2002
09/25/2002EP0927424B1 Collector for highly heated, at least partially fluid materials, such as liquids, slags, molten masses and the like, in particular molten mass collector for nuclear power stations
09/19/2002WO2002073625A2 Integral pwr with diverse emergency cooling and method of operating same
09/18/2002EP0923776B1 Process and device for initiating a hydrogen-oxygen reaction in a reactor safety container
09/05/2002US20020122526 Nuclear reactor
09/04/2002CN1367928A Reactor system, method of controlling same and means
08/2002
08/21/2002EP1233424A1 Systems and methods to enhance passive containment cooling system
08/21/2002EP1233423A1 Apparatus for cooling and protecting a reactor pressure vessel in the event of a core melting accident
08/14/2002EP0965135B1 A nuclear plant
08/06/2002US6430249 Polymer dispersants and methods of use in a nuclear steam generator
08/01/2002US20020101951 Boiling water reactor nuclear power plant
07/2002
07/24/2002EP1224668A1 Device for the removal of hydrogen from gas mixtures flowing through pipes pipes
07/04/2002US20020086796 For use in nuclear power plant
07/04/2002US20020085660 Boiling water reactor nuclear power plant and its construction method
06/2002
06/20/2002US20020076358 Device and method for the recombination of hydrogen and oxygen in a gas mixture
06/05/2002EP1034542B1 Device for supplying a neutron-absorbing fluid into the primary circuit of a pressurised water nuclear reactor and process for increasing neutron absorption in such a reactor
06/05/2002EP0928488B1 Gap forming and cooling structure for a nuclear reactor
06/05/2002EP0927423B1 Collecting device for high-temperature molten mass
06/05/2002CN1352797A Reactor control system and corresponding method
06/04/2002US6397877 Blowdown manifold evacuator for nuclear power plants
05/2002
05/30/2002WO2002043077A1 Method for protecting nuclear-power reactors
05/29/2002CN1351355A BWR nuclear power generator
05/29/2002CN1351353A BWR type nuclear power generator and construction method
05/23/2002WO2002016821A3 Supporting device for a steel container
05/08/2002CN1348395A 催化元件 Catalytic element
05/07/2002US6385270 Safety vessel of a nuclear facility having an ignition system for the recombination of hydrogen in a gas mixture
04/2002
04/18/2002US20020044622 Apparatus for catching and cooling a melt
04/17/2002CN1345451A Recombination device and method for catalytically recombining hydrogen and/or carbon monoxide with oxygen in gaseous mixture
03/2002
03/14/2002DE10041778A1 Abstützvorrichtung für Stahlbehälter Support device for steel vessels
03/13/2002EP0923707B1 Catalyst system and recombination device for recombining hydrogen and oxygen, in particular for a nuclear power station
03/12/2002US6356613 Apparatus for the recombination of hydrogen in a gas mixture
03/05/2002US6353651 Core catcher cooling by heat pipe
03/05/2002US6351936 Device for elimination of hydrogen
02/2002
02/28/2002WO2002017331A1 Control device for a cooling circuit
02/28/2002WO2002016821A2 Supporting device for a steel container
02/26/2002US6351510 Nuclear plant
02/13/2002CN1335996A Device and method for recombining hydrogen and oxygen in a gaseous mixture
02/12/2002US6347129 Container for the collection and spreading of core melt and a nuclear power plant with such a container
02/07/2002DE10041779C1 Cooling circuit control device for emergency cooling of reactor pressure vessel uses actuator rod beneath base cap of reactor pressure vessel
01/2002
01/31/2002US20020012414 Polymer dispersants and methods of use in a nuclear steam generator
01/16/2002EP1171886A2 Reactor system, method of controlling same and means
01/10/2002US20020003852 Ex-vessel core melt retention device preventing molten core concrete interaction
01/09/2002EP1169128A1 Catalytic element
01/02/2002EP1166278A1 Recombination device and method for catalytically recombining hydrogen and/or carbon monoxide with oxygen in a gaseous mixture
01/02/2002EP1166277A1 Reactor control system and corresponding method
12/2001
12/25/2001US6333956 Blow-off device and method of blowing off live steam
11/2001
11/29/2001DE10121642A1 Stabilizing unit for large cross-section pipe, comprises metal projections welded onto pipe in flow direction, bore holes and side members
10/2001
10/10/2001EP1141971A1 Nuclear power installation
10/04/2001WO2001072633A1 System for controlling and eliminating hydrogen
10/04/2001CA2402966A1 System for controlling and eliminating hydrogen
09/2001
09/27/2001DE10012554A1 Safety containment for a nuclear plant, comprises a pressure chamber, a condensation chamber, and a connecting fluid pipe.
09/26/2001CN1315042A Reducing pressure oscillations by steam venting apparatus phase interaction
09/19/2001EP1133771A2 Device for collecting and cooling a melt
09/12/2001EP1131825A1 Catalyst element for a recombiner for the efficient elimination of hydrogen from atmospheres created as a result of malfunctioning
09/04/2001US6285727 Nuclear plant
08/2001
08/23/2001DE19959834C1 Verfahren und Einrichtung zur Notkühlung und Druckentlastung einer Anlage für exotherme Prozesse Method and device for emergency cooling and depressurization of a system for exothermic processes
08/08/2001EP1122743A1 Systems and methods for maintaining integrity of a primary containment vessel in a nuclear reactor
07/2001
07/25/2001EP1118083A2 Device and method for recombining hydrogen and oxygen in a gaseous mixture
07/18/2001EP0878011B1 Steam blowing assembly for nuclear power plants
06/2001
06/06/2001CN1298184A Pressure controlling apparatus in shell of nuclear reactor
06/05/2001US6243432 Modified passive containment cooling system for a nuclear reactor
05/2001
05/30/2001EP1103981A2 Pressure suppression apparatus for reactor container
05/23/2001EP1102281A2 Core catcher cooling by heat pipe
05/23/2001DE19951664A1 Vorrichtung zur Beseitigung von Wasserstoff aus Gasgemischen in durchströmten Rohrleitungen Device for the removal of hydrogen from gas mixtures in flow through pipes
05/08/2001US6229867 Spring actuated cable controlled rod for the control rods in a reactor
05/08/2001US6228950 High purity acrylic homo or copolymer for treating blowdown water stream to prevent metal-oxide deposits on steam generator tubes in the secondary side of pressurized nuclear steam generator
05/03/2001WO2001031657A1 Device for the removal of hydrogen from gas mixtures flowing through pipes pipes
05/01/2001US6226341 Safety device for a neutronic reactor
04/2001
04/19/2001DE19946286A1 Reactor cell for high temperature reactor has device structured so that super pressure produced by fracture in reactor is quickly deviated
04/18/2001EP1092223A1 Catalyst element for a recombiner
04/18/2001CN1292145A Containment vessel and method for operating condenser in nuclear power plant
04/17/2001US6219399 Maintenance method in nuclear power plant
04/05/2001WO2000057426A3 Reactor system, method of controlling same and means
03/2001
03/29/2001WO2001022427A1 Apparatus for treating a gas mixture containing hydrogen and water vapour
03/08/2001WO2001016962A1 Reactor safety equipment
03/07/2001CN1286795A Method and facility for producing inerting gas to be fed into container and nuclear plant
02/2001
02/27/2001US6195405 Gap structure for nuclear reactor vessel
02/27/2001CA2235020C Core melt collector
02/20/2001US6192097 Device for retaining a hot melt in particular a core melt-through inside the spreading chamber of a nuclear reactor installation
02/06/2001US6185269 Liquid metal reactor power block
02/06/2001US6185268 Main steam pressure disturbance preventing apparatus of nuclear power plant
01/2001
01/31/2001EP1071898A1 Spring-loaded tandem control valve
01/17/2001EP0858663B1 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors
01/09/2001US6173027 Primary containment vessel
01/03/2001EP1064654A1 A device for extraction of gas in a nuclear power plant
01/03/2001EP0946944A4 Polymer dispersants and methods of use in a nuclear steam generator
12/2000
12/28/2000WO2000079202A1 Safety system for storage of high temperature heat
12/20/2000EP1060475A1 Containment vessel and method for operating a condenser in a nuclear power plant
12/14/2000DE19914814C1 Rekombinationseinrichtung und Verfahren zur katalytischen Rekombination von Wasserstoff und/oder Kohlenmonoxid mit Sauerstoff in einem Gasgemisch And recombining process for the catalytic recombination of hydrogen and / or carbon monoxide with oxygen in a gas mixture
12/13/2000EP1059116A2 Hydrogen removing apparatus
12/12/2000US6160864 Seismic isolators
12/06/2000CN1275775A Maintenance method for nuclear power plant
11/2000
11/09/2000WO2000067262A1 Catalyst element for a recombiner
11/02/2000DE19919268A1 Katalysatorelement für einen Rekombinator Catalyst element for a recombiner
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