| Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227) |
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| 05/20/1997 | US5631937 Method and apparatus for protecting a PWR from departure from nucleate boiling and hot leg boiling |
| 05/09/1997 | WO1997016832A1 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors |
| 05/09/1997 | CA2236093A1 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors |
| 04/30/1997 | CN1148721A Safety system and recirculation control of safety casing spray system for nuclear power plant |
| 04/23/1997 | EP0769190A1 Inert gas generation process and device |
| 04/03/1997 | DE19544346C1 Safety system producing lightning-like discharges in pressure vessel of nuclear PWR reactor ignites hydrogen releases |
| 04/02/1997 | EP0766264A1 Nuclear reactor installation comprising a cooling device for a molten core catcher |
| 03/27/1997 | WO1997011466A1 Nuclear reactor plant having containment isolation |
| 03/27/1997 | DE19543827C1 Light water reactor with coolant flow throttle system |
| 03/25/1997 | US5615239 Core differential pressure and liquid control line apparatus in a nuclear reactor |
| 03/18/1997 | US5612983 Device for filtering water to an emergency cooling system in a nuclear power plant |
| 03/13/1997 | WO1997009722A1 Device and method for inerting and venting the atmosphere in the containment vessel of a nuclear-power station |
| 03/13/1997 | DE19546309A1 Nuclear energy generating plant, e.g., nuclear reactor |
| 03/12/1997 | EP0762432A1 Installation for detecting and monitoring piercing of bottom of a nuclear reactor pressure vessel comprising at least one thermocouple |
| 03/12/1997 | EP0762431A1 Installation and method for collecting and coding nuclear reactor core meltdown products |
| 03/12/1997 | CA2185249A1 Puncture detection and monitoring device of a reactor vessel bottom having at heast one thermocouple |
| 03/11/1997 | US5610962 Construction of nuclear power plants on deep rock overlain by weak soil deposits |
| 03/11/1997 | US5610956 Fast reactor core |
| 03/06/1997 | DE19531626A1 Chamber to collect and retain molten reactor core material |
| 03/05/1997 | EP0759801A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 02/06/1997 | WO1997004460A1 Depressurization system for pressurized steam operated plant |
| 01/29/1997 | EP0756288A1 Container for receiving and dispersing a molten nuclear core and nuclear installation comprising such a container |
| 01/21/1997 | US5596613 Pressure suppression containment system for boiling water reactor |
| 01/16/1997 | WO1997001851A1 Nuclear reactor with molten core cooling in the propagation chamber |
| 01/16/1997 | WO1997001850A1 Nuclear reactor with molten core collecting chamber |
| 01/15/1997 | CN1140507A System for passively dissipating heat from interior of nuclear reactor containment structure |
| 01/07/1997 | US5592521 Process and device for recombining and/or igniting hydrogen contained in an H2 -air-steam mixture, preferably for nuclear power stations |
| 01/02/1997 | DE19523303A1 Kernreaktor mit einem Ausbreitungsraum für Kernschmelze, der mit einer zu einem Kühlmittelreservoir führenden Kühlmittelleitung versehen ist Nuclear reactor with a propagation space for core melt, which is provided with a leading to a coolant reservoir coolant line |
| 12/11/1996 | CN1137678A Method and device for detecting and monitoring perforation of vessel bottom head of nuclear reactor |
| 12/05/1996 | DE19532366C1 Plant inerting and venting containment atmosphere of nuclear reactor |
| 12/05/1996 | DE19531296C1 Exchange unit for filters in ducts carrying radioactively-contaminated air from power plants |
| 12/04/1996 | EP0745259A1 A system for passively dissipating heat from the interior of a nuclear reactor containment structure |
| 12/04/1996 | EP0629308B1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 11/26/1996 | US5579355 Heat dissipation system for a nuclear reactor, in particular a pressurized water reactor |
| 11/21/1996 | DE19523548C1 Nuclear reactor interception chamber for anticipating melt down effects |
| 11/19/1996 | US5577085 Boiling water reactor with compact containment and simplified safety systems |
| 10/30/1996 | EP0739530A1 Passive decay heat removal and internal depressurization system for nuclear reactors |
| 10/30/1996 | EP0671969B1 Strainer for filtering water to an emergency cooling system in a nuclear power plant |
| 10/29/1996 | US5570401 BWR containment configuration having partitioned wetwell airspace |
| 10/16/1996 | EP0737984A1 Method and apparatus for detecting and monitoring the piercing of a nuclear reactor vessel bottom |
| 10/10/1996 | WO1996031884A1 Device for catching melt-down products from a reactor pressure vessel |
| 10/09/1996 | EP0736877A1 Fused nuclear core catcher device comprising a water displacement arrangement |
| 10/09/1996 | EP0736214A1 Safety feed and borating system for a pressurised water reactor and process for operating such a system |
| 10/09/1996 | EP0736213A1 Containment spray system for a light-water reactor |
| 09/25/1996 | EP0734028A1 Nuclear reactor containment structure |
| 09/11/1996 | EP0730776A1 Device for retaining a core melt-through inside the spreading chamber of a nuclear reactor installation |
| 09/03/1996 | US5553304 Method for generating and executing complex operating procedures |
| 08/22/1996 | DE4428956C1 Hydrogen-eliminating catalytic device |
| 08/21/1996 | EP0629310B1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 08/08/1996 | DE19512287C1 Appts. for capturing nuclear reactor molten core following core meltdown |
| 08/07/1996 | EP0725405A1 Electromagnetic device for a nuclear reactor absorbing assembly drive |
| 08/06/1996 | US5544204 Method of influencing the reactivity of a neutron chain reaction in a nuclear reactor |
| 08/04/1996 | CA2168632A1 Electromagnetic device for moving a nuclear reactor absorbent unit |
| 07/23/1996 | US5539790 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 07/17/1996 | EP0721646A1 Depressurising system for plants operating with pressurised steam |
| 07/04/1996 | WO1996020486A1 Emergency cooling arrangement for a nuclear reactor plant and process for the emergency cooling of a reactor core |
| 07/04/1996 | WO1996020485A1 System for cooling a containment chamber in the event of core melt-through |
| 07/03/1996 | CN1125888A Catalytic hydrogen-eliminating technological process for nuclear energy system |
| 06/27/1996 | DE4446421A1 Kühlsystem zur Kühlung eines zur Aufnahme von Kernschmelze ausgelegten Rückhalteraums Cooling system for cooling a designed for receiving core melt retention area |
| 06/27/1996 | DE19508160C1 Fusible plug for a nuclear reactor emergency cooling system |
| 06/11/1996 | US5526385 Safety device protecting against overpressure failure of a nuclear reactor pressure vessel |
| 06/05/1996 | CN1031965C Passive off-site radiation reduction apparatus |
| 05/30/1996 | WO1996016413A1 Expansion chamber for a melting reactor core and process for dissipating heat therefrom |
| 05/14/1996 | US5517538 Safety device protecting a nuclear reactor pressure vessel against overpressure failure |
| 04/17/1996 | EP0706707A1 Device for containing and cooling reactor-meltdown products |
| 04/10/1996 | CN1120345A Improved floor stripping composition and method |
| 04/03/1996 | EP0704860A1 A steam condenser with natural circulation for nuclear reactor protection systems |
| 03/28/1996 | DE4433901A1 Rapid inerting of very large vessels following an emergency e.g. in a PWR |
| 03/27/1996 | EP0702836A1 Closing device for initiating cooling for a core melt |
| 03/27/1996 | EP0702835A1 Device and method for collecting and cooling reactor-meltdown products |
| 03/27/1996 | EP0702834A1 Device for recovering reactor-meltdown products which escape from a reactor pressure vessel |
| 03/20/1996 | EP0563118B1 Core containment device in nuclear reactor installation and emergency cooling on core melt-through |
| 03/12/1996 | US5499278 Water inventory management in condenser pool of boiling water reactor |
| 02/27/1996 | US5495511 Device for passively inerting the gas mixture in the reactor containment of a nuclear power plant |
| 02/20/1996 | US5492686 Process and device for recombining and/or igniting hydrogen contained in an H2 -air-steam mixture, preferably for nuclear power stations |
| 02/15/1996 | DE19502540A1 Nuclear power station fuel rod safety system |
| 02/13/1996 | US5491730 Cooling system for primary containment vessel in nuclear power plant and component for use in said cooling system |
| 02/06/1996 | US5489133 Attachment bracket |
| 02/01/1996 | DE4426857A1 Pressure release system for a nuclear reactor pressure vessel |
| 01/18/1996 | WO1996001477A1 Inert gas generation process and device |
| 01/18/1996 | DE4423979A1 Pressure release fitting for pressurised container |
| 01/18/1996 | DE19524882A1 Device for capture of molten core following a nuclear reactor melt-down |
| 01/11/1996 | DE4423400A1 Verfahren und Vorrichtung zur Erzeugung eines Inertisierungsgases Method and apparatus for generating an inerting gas |
| 01/04/1996 | DE4433032C1 Safer nuclear reactor with combined water coolant and moderator |
| 01/03/1996 | EP0596964B1 Process and device for recombining and/or igniting hydrogen contained in a h 2-air-vapour mixture, especially for nuclear power stations |
| 01/02/1996 | US5481576 Method of maintaining ice in a pressurized water reactor |
| 12/27/1995 | EP0689212A1 Arrangement for rendering inert the atmosphere in a nuclear reactor containment |
| 12/27/1995 | EP0688459A1 Heat dissipation system for a nuclear reactor, in particular a pressurized water reactor |
| 12/13/1995 | CN1030518C Siphon-type gravity boron-filling system for reactor |
| 12/05/1995 | US5473646 Device for the recombination of hydrogen and oxygen and nuclear power plant using the device |
| 11/30/1995 | WO1995032043A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant |
| 11/28/1995 | US5471513 Split control rod drive |
| 11/23/1995 | DE4417949A1 Ceramic encapsulated fuel pellets with improved nuclear reactor safety |
| 11/08/1995 | EP0681300A1 Pressure suppression system |
| 11/07/1995 | US5465280 Pressure vessel apparatus |
| 10/17/1995 | US5459768 Safety device against overpressure failure of a nuclear reactor pressure vessel |
| 10/10/1995 | US5456532 Vibrating assembly for pressurized water reactor ice baskets |
| 09/26/1995 | US5453180 Strainer for filtering water to an emergency cooling system in a nuclear power plant |
| 09/21/1995 | WO1995022147A3 A system for passively dissipating heat from the interior of a nuclear reactor containment structure |
| 09/20/1995 | EP0672290A1 Device for filtering water to an emergency cooling system in a nuclear power plant |