| Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227) |
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| 11/25/1993 | DE4216699A1 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 |
| 11/24/1993 | EP0571270A1 Catching device for molten nuclear reactor care |
| 11/16/1993 | US5263066 Nuclear reactor equipped with a core catcher |
| 11/02/1993 | US5259008 Staged depressurization system |
| 10/20/1993 | CN1077564A Apparatus for recovery of molten core of reactor |
| 10/14/1993 | DE4212284A1 An automatic shut=down device for nuclear, esp. sodium cooled, reactors - based on an expansion device driven by coolant temperature rises |
| 10/06/1993 | EP0563739A1 Nuclear reactor installation with a melting core catching device and method of operating such an installation |
| 10/06/1993 | EP0563738A2 Containment building for nuclear installation |
| 10/06/1993 | EP0563118A1 Core containment device in nuclear reactor installation and emergency cooling on core melt-through. |
| 10/04/1993 | CA2093200A1 Building |
| 09/30/1993 | DE4221588C1 Gas cooled nuclear reactor - has fusible link in current supply to gas circulation fan |
| 09/16/1993 | WO1993018523A1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 09/16/1993 | WO1993018522A1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 09/16/1993 | WO1993018521A1 Safety device against the failure of a nuclear reactor pressure vessel due to overpressure |
| 09/15/1993 | CN1076301A Apparatus for removing aerosols from the air of a nuclear reactor containment |
| 09/09/1993 | DE4206661A1 Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters Safety device against over pressure failure of a nuclear reactor-druckbehaelters |
| 09/09/1993 | DE4206660A1 Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters Safety device against over pressure failure of a nuclear reactor-druckbehaelters |
| 09/09/1993 | DE4206658A1 Sicherheitseinrichtung gegen ueberdruckversagen eines kernreaktor-druckbehaelters Safety device against over pressure failure of a nuclear reactor-druckbehaelters |
| 09/08/1993 | EP0558873A1 Installation for the separation of aerosols contained in the air from a nuclear reactor containment |
| 08/11/1993 | CN1075224A Method for generating and executing complicated operation process |
| 08/04/1993 | EP0553571A1 Method for generating and executing complex operating procedures |
| 07/29/1993 | DE4202089A1 Gas detection, determn. and/or combustion esp. in gas explosion prevention - includes using 1 or more combustion chambers into which vapour or gas is supplied |
| 07/27/1993 | US5230859 Separation, combustion |
| 07/13/1993 | US5227127 Filtered venting system for reactor containment vessel of nuclear power plant |
| 07/01/1993 | DE4235149A1 Rapid temp. activated emergency shut=down system for nuclear reactor - using passive pressurised release of light helium isotope gas into reactor core causing rapid neutron absorption |
| 06/29/1993 | US5223209 Method for pressure relief of the containment of a nuclear power plant |
| 06/29/1993 | US5223208 Nuclear power generation system and its construction method |
| 06/24/1993 | DE4142554A1 Palladium@ alloy catalyst on a heat transfer carrier - used for high temp. oxidn. of hydrogen@, e.g. in nuclear reactor atmos. |
| 06/09/1993 | EP0545767A1 Nuclear reactor comprising a device for catching and cooling a molten core caused by an accident |
| 05/19/1993 | CN1020823C Protection system for protecting nuclear reactor in the event of reaction-inhibiting element falling |
| 05/18/1993 | CA1318042C Intrinsic-safety nuclear reactor of the pressurized water type |
| 05/12/1993 | EP0541167A1 Method for protecting the base of the reactor container in nuclear power plants, and a device for implementing the method |
| 05/06/1993 | DE4136347A1 Nuclear reactor containment design for max. safety vessel integrity - comprising corrugated fins in space between inner steel vessel and outer concrete shell |
| 04/28/1993 | EP0538407A1 Nuclear reactor with bi-level core |
| 04/28/1993 | EP0538400A1 Reactor-core isolation cooling system with dedicated generator |
| 04/21/1993 | CN1071275A Device for cooling core and protecting concrete structure of nuclear reactor of which core has begun to melt as result of accident |
| 04/06/1993 | US5200139 Method and apparatus for protecting a nuclear reactor |
| 03/30/1993 | US5198184 Reactor containment vessel |
| 03/24/1993 | EP0533529A1 Concrete structure shielding and cooling device for a nuclear reactor, whose core undergoes a melt-down following an accident |
| 03/23/1993 | US5196158 Electrical safety system |
| 03/18/1993 | DE4130499A1 Catalytic recombination of gaseous reducing agent and oxidant - with catalyst floating on aq. liq. to facilitate condensation of reaction esp. water |
| 03/09/1993 | US5192494 Arrangement for protecting reactor containment integrity |
| 03/09/1993 | CA1314277C Palladium alloy as catalyst for the oxidation of hydrogen in an atmosphere containing hydrogen and oxyden |
| 02/24/1993 | EP0527968A1 Device for the recombination of hydrogen and oxygen and the use of said device. |
| 02/18/1993 | WO1993003489A1 Process and device for recombining and/or igniting hydrogen contained in a h2-air-vapour mixture, especially for nuclear power stations |
| 02/18/1993 | DE4127313A1 Passive heat removal from reactor safety vessel - includes splitting heat-entraining air flow in interspace into 2 streams, so that only smaller stream passes through filter, reducing filter area requirement |
| 02/16/1993 | US5186888 Device for recovering and cooling the core of a nuclear reactor in meltdown following |
| 02/10/1993 | EP0526773A1 Pressurising apparatus for pressure vessels |
| 02/03/1993 | EP0526059A1 Dual-phase reactor plant with partitioned isolation condenser |
| 01/26/1993 | US5182484 Releasing linear actuator |
| 01/26/1993 | US5181845 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 |
| 01/20/1993 | EP0523396A1 Device for monitoring stack exhaust air of a reactor installation |
| 01/19/1993 | US5180543 Passive safety injection system using borated water |
| 01/07/1993 | DE4122153A1 Nuclear reactor with passive core melt cooling - includes upright prismatic hollow bodies located in basin-like structure below core |
| 12/16/1992 | EP0518262A2 Linear actuator |
| 12/16/1992 | CN1067132A Device for recovering and cooling core of nuclear reactor in meltdown following auident |
| 12/11/1992 | CA2070544A1 Releasing linear actuator |
| 12/09/1992 | EP0517450A1 Propellant actuated nuclear reactor steam depressurization valve |
| 12/09/1992 | EP0326563B1 A method for cleansing gas and apparatus herefor |
| 12/08/1992 | US5169596 Large panel design for containment air baffle |
| 12/08/1992 | US5169592 Method of protecting a nuclear reactor in the event of a load increase |
| 12/03/1992 | DE4117209A1 Novel hot steam-cooled nuclear reactor - with all ceramic fuel elements, heat transfer using steam, and annular core |
| 12/01/1992 | US5167908 Device for recombination of hydrogen and oxygen |
| 11/24/1992 | CA1310768C Apparatus for the recombination of hydrogen and oxygen |
| 11/19/1992 | EP0514243A1 Device for recovering and cooling a fused nuclear reactor core after an accident |
| 11/11/1992 | EP0512761A1 Standby safety injection system for nuclear reactor plants |
| 10/27/1992 | US5158742 Reactor steam isolation cooling system |
| 10/14/1992 | CN1065348A Passive off-site radiation reduction apparatus |
| 10/13/1992 | US5154877 Passive off-site radiation reduction apparatus |
| 10/13/1992 | US5154876 Propellant actuated nuclear reactor steam depressurization valve |
| 10/07/1992 | EP0507155A1 Emergency filter for nuclear reactor |
| 09/22/1992 | US5149492 Reactor containment vessel |
| 09/16/1992 | EP0503552A1 Shut-down system for nuclear water reactor |
| 09/09/1992 | CN1018214B Method of protecting pressurized water nuclear reactor against failures in its emergency stop means |
| 09/08/1992 | US5145639 Dual-phase reactor plant with partitioned isolation condenser |
| 09/08/1992 | US5145638 Rpv housed atws poison tank |
| 09/01/1992 | US5144152 Rectifier cabinet static breaker |
| 08/26/1992 | EP0499677A1 Device for the recombination of hydrogen and oxygen |
| 08/12/1992 | EP0498016A1 Method and installation for the pressure relief of a nuclear power plant containment vessel |
| 08/06/1992 | WO1992011642A3 Core containment device in nuclear reactor installation and emergency cooling on core melt-through |
| 07/22/1992 | EP0495103A1 Atomic power generation system and its construction method |
| 07/15/1992 | EP0324807B1 Device for preventing a nuclear reactor core from penetrating the ground after melt-down |
| 07/15/1992 | CN1062806A Nuclear reactor, core resisting device, rapidly cooling method and delta-blade generating turbulent flow |
| 07/14/1992 | US5130079 Device for removal of hydrogen from a mixture of gases containing hydrogen, oxygen, steam, and aerosols |
| 07/14/1992 | US5130078 Reactivity control system and method |
| 07/14/1992 | CA1305045C Method for cleansing gas and apparatus herefor (ii) |
| 07/09/1992 | WO1992011642A2 Core containment device in nuclear reactor installation and emergency cooling on core melt-through |
| 07/02/1992 | DE4041295A1 Kernreaktor-anlage, insbesondere fuer leichtwasserreaktoren, mit einer kernrueckhaltevorrichtung, verfahren zur notkuehlung bei einer solchen kernreaktor-anlage und verwendung turbulenzerzeugender deltafluegel Nuclear reactor plant, especially for light water reactors, with a kernrueckhaltevorrichtung, procedures for emergency cooling system at a nuclear reactor-use and such turbulence generating deltafluegel |
| 07/01/1992 | EP0492899A1 Passive hydraulic vacuum breaker |
| 07/01/1992 | EP0492866A1 Redundant liquid control system for boiling water reactor |
| 06/25/1992 | DE4041523A1 Protection equipment for chemical accident - comprises pressure- and fire-resistant cover anchored over scene of accident |
| 06/24/1992 | CN1062230A Method and apparatus for protecting nuclear reactor |
| 06/16/1992 | US5122333 Apparatus for eliminating aerosols from air from an escaping nuclear reactor containment vessel |
| 06/09/1992 | US5120494 Reactor-core isolation cooling system with dedicated generator |
| 05/26/1992 | US5116567 Nuclear reactor with bi-level core |
| 05/20/1992 | EP0324763B1 A method for cleansing gases and apparatus herefor |
| 05/19/1992 | US5114663 Electromagnet for nuclear reactor shutdown system |
| 05/14/1992 | DE4036126A1 Hydrogen oxidn. catalyst container - with aerosol-impermeable wall, useful in light water reactor |
| 05/12/1992 | US5112569 Intrinsic-safety nuclear reactor of the pressurized water type |
| 05/12/1992 | CA1300765C Process for determination and assessment of emergency shutdown safety margin of a pressurized water nuclear reactor |