Patents
Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227)
03/2013
03/28/2013US20130077730 Nuclear Power Plant
03/28/2013US20130077726 Method of adjusting oxygen concentration of reactor water samples using demineralized water
03/21/2013US20130070888 Method of reducing corrosion of nuclear reactor structural material
03/21/2013US20130070887 Reactor adapted for mitigating loss-of-coolant accident and mitigation method thereof
03/21/2013US20130070886 Holding device
03/19/2013US8401142 Nuclear reactor vessel fuel thermal insulating barrier
03/14/2013WO2013035920A1 Passive auxiliary condensation apparatus for atomic power plant
03/07/2013DE102011056889B3 Filter device for filtering gas, in containment vessel used in nuclear power station, has tubular portion which is extended with respect to piercing cross-sectional regions such that entire interior regions surround the ambient fluid
02/2013
02/28/2013WO2013002508A3 Fiber-reinforced concrete composition for a containment building of a nuclear power plant
02/27/2013EP2562764A1 Apparatus for holding molten core material
02/27/2013CN102945685A Outside-containment active and inside-containment passive combined hydrogen elimination system and method thereof
02/26/2013US8385497 Channel confinement method for dry-storage of BWR fuel bundles
02/21/2013WO2013024994A2 Apparatus for treating molten atomic reactor fuel rod using vertical cavity
02/21/2013US20130044851 Backup nuclear reactor auxiliary power using decay heat
02/20/2013EP2560172A2 Small light water reactor with passive decay heat removal
02/13/2013CN102930906A Nuclear reactor sandwich containment
02/06/2013CN102915774A Nuclear reactor and nuclear reactor shutdown method
01/2013
01/23/2013EP2549485A1 Emergency system
01/23/2013CN102344269B Silica sacrificing concrete
01/22/2013US8358732 Core catcher, manufacturing method thereof, reactor containment vessel and manufacturing method thereof
01/20/2013CA2784276A1 Nuclear power plant
01/17/2013DE102012005204B3 Method for dimensioning of diaphragm and drying filter for reactor pressure relief filter system, involves dimensioning of panel, such that desired gas mass flow is set at predetermined pressure in interior space
01/16/2013CN102881340A Emergency shut-down system and method combining activeness and passiveness
01/09/2013CN102870164A Melted-core retention structure
01/09/2013CN102861750A Ball falling valve dust filtering device for absorption ball shutdown system of high temperature gascooled reactor
01/03/2013WO2013002508A2 Fiber-reinforced concrete composition for a containment building of a nuclear power plant
01/02/2013EP2541557A1 Molten material cooling structure, reactor containment vessel provided with cooling structure, and nuclear power plant provided with containment vessel
12/2012
12/27/2012US20120328067 Nuclear power plant
12/26/2012EP2538415A2 Nuclear power plant
12/26/2012CN102842346A System for processing serious accidents caused by helium pressurization in nuclear power plant
12/20/2012US20120321029 Electrical penetration arrangement for the connection of electrical devices in containment structures
12/18/2012US8335292 Jet pump diffuser weld repair device and method
12/05/2012CN102810337A Auxiliary water storage type passive double-layered containment
12/05/2012CN101785067B pH adjusting unit
12/05/2012CN101779253B PH adjusting system and method of adjusting pH
11/2012
11/29/2012US20120300893 Core catcher
11/28/2012EP2528062A2 Core catcher
11/27/2012US8320514 Nuclear power plant, method of forming corrosion-resistant coating therefor, and method of operating nuclear power plant
11/22/2012US20120294408 Passive emergency feedwater system
11/21/2012EP2524377A1 A pressurizer with a mechanically attached surge nozzle thermal sleeve
11/21/2012CN101908385B Device for relieving serious accidents of nuclear power station by utilizing moisture absorption characteristic of saline solution
11/14/2012CN202526992U Pit filter for nuclear power plant
11/13/2012US8311179 Methods for stabilizing a steam dryer assembly in a nuclear reactor pressure vessel
11/13/2012US8311178 pH adjusting apparatus
11/07/2012CN102768865A Passive auto-catalytic recombiner
11/07/2012CN101228593B Tub-type meltdown retaining device
10/2012
10/31/2012EP2518732A1 Nuclear power plant and method of operating it
10/31/2012EP2518731A2 Nuclear power plant, fuel pool water cooling facility and method thereof
10/30/2012US8300759 Decay heat removal system comprising heat pipe heat exchanger
10/28/2012CA2775228A1 Nuclear power plant and method of operating it
10/26/2012WO2012143553A1 Nuclear plant
10/25/2012US20120269312 Corium cooling structure, reactor containment vessel provided with the same, and nuclear power plant provided with the same
10/25/2012DE102011002232A1 Kerntechnische Anlage Nuclear facility
10/24/2012CN102744062A Passive hydrogen recombiner catalytic plate for nuclear power plant and hydrogen recombiner composed of catalytic plate
10/23/2012US8295426 Method of reducing corrosion of nuclear reactor structural material
10/18/2012WO2012141738A1 Nuclear reactor automatic depressurization system
10/18/2012US20120263269 Method of reducing corrosion of nuclear reactor structural material
10/18/2012US20120263268 Passive high pressure safety injection tank system (hpsit) for responding to station blackout (sbo) and loss-of-coolant accidents (loca)
10/17/2012CN102728174A Filtration system for hydrogen in nuclear power station containment vessel
10/10/2012EP2507797A1 Method and device for detecting the drop of a cluster in a nuclear reactor
10/10/2012CN102723114A Containment filtering and discharging system
10/10/2012CN102081976B High-capacity and fully passive containment cooling system
10/10/2012CN101916594B Passive nuclear power station LOCA (Loss of Coolant Accident) accident mitigating system
10/10/2012CN101777392B Accident buffering and removing device for nuclear power station by supercritical CO2
10/04/2012US20120250813 Self-contained emergency spent nuclear fuel pool cooling system
10/04/2012DE102011016332A1 Redundant system for pressure-resistant container of nuclear power plants with fuel rods in content on failure of normal operational cooling, has cooling system that takes place independent from electric supply or diesel engine
10/04/2012DE102011015474A1 Device for protecting nuclear power plant against falling or tumbling or exploding or damaging object, has anti-aircraft guns or anti-aircraft missiles or flying object which are installed to prevent plant falling or exploding or damaging
10/03/2012CN102714069A Method and device for detecting the drop of a cluster in a nuclear reactor
10/03/2012CN102714068A A pressurizer with a mechanically attached surge nozzle thermal sleeve
10/03/2012CN102708932A Containment filtering and discharging system of twin-reactor nuclear power plant
09/2012
09/27/2012WO2012129402A1 Emergency core cooling systems for pressurized water reactor
09/27/2012WO2012127061A1 A method for optimizing operating margin in a nuclear reactor
09/27/2012DE102011014865A1 Water sealed nuclear fusion tank for use in nuclear power plant, has handles provided at large tank lids, which are hydraulically retracted and extended, where tank is placed below reactor deeply into ground
09/27/2012CA2830903A1 Emergency core cooling system for pressurized water reactor
09/20/2012US20120236980 Nuclear power station
09/20/2012US20120236979 Nuclear reactor module
09/20/2012DE102011106573A1 Protective device for reactor building of nuclear power plant, has plate-like covering that is formed with geometry of right circular cone having preset half opening angle, where lateral surface of cone-shaped geometry is made of steel
09/20/2012DE102011014486A1 Kernkraftwerk Nuclear power station
09/19/2012EP2500908A1 Emergency reactor core cooling device and nuclear reactor facility
09/19/2012CN102671675A Preparation method of catalytic board based on passive hydrogen recombiner of nuclear power plant
09/18/2012US8270556 Apparatus for forming stress corrosion cracks
09/13/2012US20120230459 Method of improving wear and corrosion resistance of rod control cluster assemblies
09/13/2012DE102011013732A1 Protection system for nuclear reactor, has communication channel that is provided between high pressure water tank and nuclear reactor
09/12/2012EP2498261A2 Passive auto-catalytic recombination assembly for recombination of hydrogen and oxygen with a speed of a catalytic reaction which increases incrementally in the direction of gas flow
09/12/2012CN102667952A Emergency reactor core cooling device and nuclear reactor facility
09/12/2012CN102658168A Dehydrogenation catalyst taking Fe-Cr-Al alloy as metal carrier and preparation method thereof
09/12/2012CN102658138A Aluminum-plated metal carrier dehydrogenation catalyst and preparation method thereof
09/06/2012DE102009037781B4 Kernkraftanlage Nuclear power plant
09/04/2012US8259894 Method of suppressing deposition of radioactive isotope
09/04/2012US8259893 Device for cleaning and/or securing a safe containment defined in a device for transporting and/or storing radioactive materials
08/2012
08/23/2012WO2012112169A1 Noise and vibration mitigation system for nuclear reactors employing an acoustic side branch resonator
08/23/2012US20120213322 Emergency core cooling system and reactor facility
08/23/2012CA2826858A1 Noise and vibration mitigation system for nuclear reactors employing an acoustic side branch resonator
08/22/2012EP2489043A1 Nuclear fuel assembly and nuclear reactor comprising such assemblies
08/22/2012CN102646454A Device and method for alleviating serious accidents in external nuclear power station capable of preventing hydrogen blistering
08/22/2012CN101395678B Nuclear engineering plant and closure apparatus for its containment
08/21/2012US8249212 Method to apply a clamp to a core spray sparger T-box
08/16/2012WO2012109264A2 Nuclear power facility
08/16/2012WO2012107576A1 Device for trapping flammable gases produced by radiolysis or thermolysis in a containment
08/16/2012US20120207261 Nuclear Power Facility
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