| Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227) |
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| 05/06/1992 | EP0483555A1 An intrinsic arrangement for power stabilization in a thermal nuclear reactor |
| 04/30/1992 | DE4032736A1 Nuclear reactor foundation cooling system - for collecting and water cooling core melt |
| 04/28/1992 | US5108696 Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant |
| 04/21/1992 | US5106571 Containment heat removal system |
| 04/08/1992 | EP0478552A1 An arrangement for protecting reactor containment integrity |
| 04/07/1992 | US5102617 Passive cooling means for water cooled nuclear reactor plants |
| 04/07/1992 | US5102616 Full pressure passive emergency core cooling and residual heat removal system for water cooled nuclear reactors |
| 03/25/1992 | EP0476563A2 Nuclear reactor installation with passive cooling |
| 03/24/1992 | US5098646 Passive hydraulic vacuum breaker |
| 03/18/1992 | EP0475700A1 Passive cooling means for water cooled nuclear reactor plants |
| 03/17/1992 | US5096659 Reactor containment vessel |
| 03/05/1992 | WO1992003828A1 Atomic power generation system and its construction method |
| 02/25/1992 | US5091144 Boiling water nuclear reactor containing ventilated suppresion pool |
| 02/20/1992 | DE4025806A1 High temp. pebble bed reactor vessel - having rapid shut=down rod insertion tubes |
| 02/11/1992 | US5087410 Method of avoiding localized hydrogen build-ups in safety tanks of reactors |
| 02/11/1992 | US5087408 Nuclear power facilities |
| 02/06/1992 | WO1992002021A1 Apparatus for the containment of nuclear meltdown debris |
| 02/04/1992 | US5085825 Standby safety injection system for nuclear reactor plants |
| 01/29/1992 | CN1058286A Method of protecting nuclear reactor in event of its load increasing |
| 01/23/1992 | WO1992001297A1 Reactor-core isolation cooling system with dedicated generator |
| 01/23/1992 | WO1992001296A1 Reactivity control system and method |
| 01/23/1992 | WO1992001295A1 Bwr zero pressure containment |
| 01/23/1992 | WO1992001289A1 Nuclear reactor with bi-level core |
| 01/22/1992 | EP0467787A1 Method for the protection of a nuclear reactor in the event of a raising of its load |
| 01/22/1992 | EP0467786A1 Method and device for the protection of a nuclear reactor |
| 01/21/1992 | US5082619 Passive heat removal from nuclear reactor containment |
| 01/15/1992 | EP0466052A1 Method for reducing accident hazards |
| 01/15/1992 | EP0465915A1 Device for removing hydrogen by igniting it in a hydrogen, oxygen and vapour containing gaseous mixture which device exhibits a protection against the deposition of low melting fats of high viscosity carried by the vapour |
| 01/14/1992 | US5080857 Passive lower drywell flooder |
| 01/12/1992 | CA2046665A1 Arrangement with protective effectiveness against the deposition of low-melting greases of high viscosity which are carried along in steam at the removal and ignition of hydrogen in a gas mixture containing hydrogen, oxygen and steam |
| 01/07/1992 | US5078960 Device for relieving the pressure in the containment of a nuclear power station |
| 01/02/1992 | DE4040734A1 Verfahren und einrichtung zur oxidation von wasserstoff Method and device for the oxidation of hydrogen |
| 12/26/1991 | WO1991020086A1 Process and device for oxidation of hydrogen |
| 12/17/1991 | US5073334 Self-actuated nuclear reactor shutdown system |
| 12/11/1991 | EP0460805A1 Isolation condenser passive cooling of a nuclear reactor containment |
| 12/01/1991 | CA2041328A1 Rectifier cabinet static breaker |
| 11/26/1991 | CA1292426C Method for cleansing gas and apparatus herefor (i) |
| 11/12/1991 | WO1991018398A1 Device for the recombination of hydrogen and oxygen and the use of said device |
| 11/12/1991 | CA2082627A1 Device for the recombination of hydrogen and oxygen and the use of said device |
| 10/23/1991 | EP0453164A1 Nuclear reactor steam depressurization valve |
| 10/22/1991 | US5059386 Mechanism for the automatic release of control bars in a nuclear reactor |
| 10/22/1991 | US5059385 Isolation condenser passive cooling of a nuclear reactor containment |
| 10/15/1991 | US5057271 Protection system for the basemat reactor containment buildings in nuclear power stations |
| 10/01/1991 | US5053188 Reactor system |
| 09/24/1991 | US5051229 Thermally responsive trigger devices and their use in shut-down devices for nuclear reactors |
| 09/17/1991 | US5049353 Passive containment cooling system |
| 09/17/1991 | US5049352 Nuclear reactor melt-retention structure to mitigate direct containment heating |
| 09/03/1991 | CA1288530C Device for preventing the penetration in the ground of a melted nuclear reactor care |
| 07/24/1991 | EP0437436A1 Process and device for removing flammable gaseous mixtures from a container |
| 07/23/1991 | CA1286567C Automatic valve with high-speed opening |
| 07/18/1991 | CA2021507A1 Safety design for nuclear power plants |
| 07/17/1991 | EP0436942A2 Device for removing hydrogen from hydrogen, oxygen and aerosol containing gaseous mixture |
| 07/16/1991 | US5032346 Method of determining and evaluating the emergency shutdown margin for a pressurized water nuclear reactor |
| 07/11/1991 | DE4003833A1 Catalytic hydrogen gas absorption unit for nuclear reactors - has filter enclosure to protect catalytic coating from aerosol fat and steam pollution before working temp. is reached |
| 07/03/1991 | CN1013026B Filter with boiler-shaped filtering elements |
| 07/02/1991 | US5028383 Nuclear reactor steam depressurization valve |
| 07/02/1991 | US5028378 Safety system for a gas cooled high temperature reactor |
| 06/04/1991 | US5021212 Primary containment vessel with outer pool |
| 05/21/1991 | US5017331 Nuclear power plant having a containment |
| 05/15/1991 | EP0427455A1 Passive heat removal from nuclear reactor containment |
| 05/02/1991 | EP0424568A1 Method and apparatus for pressure reduction in a pressure vessel |
| 04/30/1991 | US5011653 Binding of volatile iodine and cesium iodide |
| 03/27/1991 | EP0419159A2 Passive lower drywell flooder |
| 03/27/1991 | EP0418407A1 Process and device for protecting a building |
| 03/12/1991 | US4998509 Of a nuclear reactor |
| 03/06/1991 | EP0414761A1 Device for controlled combustion of an ignitable hydrogen/air mixture in a nuclear power plant |
| 02/12/1991 | US4992231 Emergency core cooling system |
| 01/22/1991 | US4986956 Passive nuclear power plant containment system |
| 01/22/1991 | US4986952 Protection system for protecting a nuclear reactor in the event of a reaction-inhibiting element falling |
| 01/02/1991 | EP0405720A2 Passive safety injection system using borated water |
| 12/27/1990 | WO1990016071A1 Nuclear power station with a safety shell and pressure-relieving process |
| 12/19/1990 | EP0403424A1 Device for removing of aerosols out of the air in a nuclear reactor containment |
| 12/18/1990 | US4978496 Retention in two-layer refractory basin, cooling, spreading into concentric cavities |
| 11/20/1990 | US4971752 Safety design for nuclear power plants |
| 11/14/1990 | EP0397508A1 Passive heat removal from containment |
| 11/14/1990 | EP0397162A1 Primary containment vessel with outer pool |
| 11/11/1990 | CA2012244A1 Passive heat removal from containment |
| 11/06/1990 | CA1275990C Thermally activated trigger device |
| 10/24/1990 | EP0393805A2 Passive containment cooling apparatus and method |
| 10/17/1990 | EP0392991A1 A mechanism for the automatic release of control bars in a nuclear reactor |
| 10/17/1990 | EP0392604A1 Protection system for the reactor-containing building in nuclear power stations |
| 10/10/1990 | EP0391659A2 Filtration system and method |
| 10/03/1990 | EP0390486A2 Nuclear reactor containment safety cooling system |
| 10/03/1990 | EP0389712A2 Multiple use of water in safety system for nuclear reactor plants |
| 09/26/1990 | EP0389231A2 Containment heat removal system |
| 09/20/1990 | WO1990010936A1 An arrangement for protecting reactor containment integrity |
| 08/21/1990 | US4950448 Passive heat removal from containment |
| 08/14/1990 | US4948554 Natural circulating passive cooling system for nuclear reactor containment structure |
| 08/14/1990 | US4948551 Method of protecting a pressurized water nuclear reactor against failures in its emergency stop means |
| 07/26/1990 | DE3901382A1 Device for the combustion of hydrogen from a post-accident atmosphere of a nuclear power station |
| 07/24/1990 | US4943409 Reactivity control in nuclear reactors |
| 07/17/1990 | US4941896 Venturi device with suction openings for power plants and industries |
| 07/11/1990 | EP0377270A2 Cooling system for nuclear reactor containment structure |
| 06/27/1990 | EP0375230A2 Self-acting safety for nuclear reactors |
| 06/26/1990 | US4936878 Method for cleansing gas and apparatus herefor |
| 06/07/1990 | DE3938111A1 Safeguard arrangement for reactor core melt down emergency - having absorber tubes, absorber material containers and spacing bolts in reactor vessel bottom |
| 05/22/1990 | US4927596 Self-actuating pressure relief device and method for nuclear containment |
| 05/15/1990 | US4925623 Clamping arrangement for stainless steel fiber filter elements |
| 05/08/1990 | CA1268866A1 Apparatus for automatically starting the drop of an absorbing member into a nuclear reactor core |
| 04/17/1990 | US4917855 Apparatus for the shutdown of a high temperature nuclear reactor |