Patents
Patents for G21C 9 - Emergency protection arrangements structurally associated with the reactor (2,227)
10/2009
10/01/2009US20090245453 Decay heat removal system comprising heat pipe heat exchanger
10/01/2009US20090245452 Method and apparatus for mitigating vibration in a nuclear reactor component
09/2009
09/29/2009US7595087 Reactor in which hydrogen and oxygen are reacted safely to generate pure moisture for semiconductor manufacture is made of an alloy containing aluminum; an aluminum oxide (Al2O3) barrier film is formed by selective oxidation treatment, and then a platinum film is adhered thereto; low cost
09/24/2009DE102008010747A1 Reactor fault controlling and regulating system for nuclear power station, enables data analysis and enhancement for fault situations in form of network technique-status messages and determination aid-fast collimation, to be programmed
09/17/2009US20090232268 System and method for operating a modular nuclear fission deflagration wave reactor
09/17/2009US20090232267 Emergency core cooling system having core barrel injection extension ducts
09/11/2009WO2009074248A3 Safety system for a nuclear plant
09/10/2009US20090225927 Method for Catalytic Recombination of Hydrogen, Which is Carried in a Gas Flow, With Oxygen, and a Recombination System for Carrying out the Method
09/10/2009US20090225926 Cold shutdown assembly for sodium cooled reactor
09/10/2009US20090225920 System and method for operating a modular nuclear fission deflagration wave reactor
09/09/2009EP2099032A2 Method for catalytically recombining hydrogen carried in a gas flow with oxygen and recombination system to carry out the method
09/03/2009WO2009074228A3 Recombiner element
08/2009
08/27/2009WO2009103684A1 Temperature sensitive safety device for systems susceptible of overheating
08/27/2009US20090213979 Nuclear power station comprising at least one high temperature reactor
08/26/2009EP2093771A1 Temperature sensitive safety device for systems susceptible of overheating
08/26/2009EP2092532A1 Jet pump riser clamp
08/13/2009WO2009064654A3 Submerged containment vessel for a nuclear reactor
08/06/2009WO2009097034A2 Passive emergency feedwater system for a nuclear reactor
08/06/2009CA2705482A1 Passive emergency feedwater system
08/05/2009CN101501593A Method to analyze economics of asset management solutions for nuclear steam generators
08/05/2009CN100524541C Pressure suppression and decontamination apparatus and method for reactor container
07/2009
07/30/2009US20090190712 Method of stress corrosion cracking mitigation for nuclear power plant structural materials
07/15/2009CN101483073A Passive check valve system
07/09/2009WO2009084247A1 Ph adjusting unit
07/09/2009WO2009084246A1 Ph adjusting system and method of adjusting ph
07/09/2009CA2701083A1 Ph adjusting apparatus
07/09/2009CA2694900A1 Ph adjusting system and ph adjusting method
07/08/2009CN101477842A Steam pressure tablet, thin-film and metal mesh type nuclear plant severe accident relieving apparatus
07/07/2009US7558360 Core catcher cooling
06/2009
06/25/2009US20090161812 Evacuated containment vessel for a nuclear reactor
06/18/2009WO2009075113A1 Nuclear reactor container, and leakage-detecting floor
06/18/2009DE102007060372A1 Rekombinatorelement Rekombinatorelement
06/18/2009CA2709226A1 Recombiner element
06/18/2009CA2709201A1 Safety system for a nuclear plant
06/03/2009CN100495581C Nuclear facility and method for operating a nuclear facility
05/2009
05/27/2009CN101441902A Inherent safety pool case combination low-temperature stack nuclear heating station apparatus and operational procedure thereof
05/22/2009CA2705451A1 Submerged containment vessel for a nuclear reactor
05/21/2009US20090129530 Passive emergency feedwater system
05/20/2009CN201242874Y Apparatus for collecting core melt
05/12/2009US7532699 Nuclear facility and method for operating a nuclear facility
05/07/2009US20090116607 Passive cooling and arresting device for molten core material
04/2009
04/30/2009WO2009055106A2 Ex-vessel accident mitigation
04/30/2009WO2009053322A1 Nuclear reactor with improved cooling in an accident situation
04/28/2009US7526057 Decay heat removal system for liquid metal reactor
04/22/2009EP1964131B1 Catalyst for the recombination of hydrogen with oxygen
04/21/2009US7522693 Passive safety-grade decay-heat removal method and decay-heat removal system for LMR with pool direct heat cooling process
04/21/2009US7520320 Automotive air conditioning system
04/07/2009US7515673 Method and apparatus for repairing a jet pump diffuser adapter to tailpipe weld
03/2009
03/26/2009US20090080589 Core catcher, manufacturing method thereof, reactor containment vessel and manufacturing method thereof
03/25/2009CN101395678A Nuclear engineering plant and closure apparatus for its containment
03/18/2009EP2035903A2 Method to analyze economics of asset management solutions for nuclear steam generators
03/18/2009CN101390170A Core catcher and its manufacturing method, and reactor container and its modifying method
03/12/2009US20090067565 Nuclear engineering plant and closure apparatus for its containment
03/05/2009US20090060112 Boiling water nuclear reactor and emergency core cooling system of the same
03/04/2009EP2030651A1 Protection device for ventilation channels
02/2009
02/17/2009US7492851 Clamp for feedwater sparger end bracket assemblies and method of preventing separation of feedwater sparger end bracket assemblies
01/2009
01/08/2009WO2009005889A1 Nuclear reactor downcomer flow deflector
01/08/2009US20090010377 INHIBITOR OF CORROSION AND STRESS CORROSION CRACKING CONTAINING NICKEL BORIDE (NiB) IN THE SECONDARY SIDE OF STEAM GENERATOR TUBES IN A NUCLEAR POWER PLANT AND INHIBITING METHOD USING THE SAME
01/08/2009CA2683154A1 Nuclear reactor downcomer flow deflector
01/01/2009US20090003509 Suppression Method of Radionuclide Deposition on Reactor Component of Nuclear Power Plant and Ferrite Film Formation Apparatus
01/01/2009US20090003508 Method of suppressing deposition of radioactive isotope
12/2008
12/31/2008EP2009645A2 Apparatus and method for repairing riser pipe elbow weld in boiling water nuclear reactor
12/25/2008US20080317193 Emergency core cooling system
11/2008
11/26/2008EP1994536A1 Nuclear engineering plant and closure apparatus for its containment
11/26/2008CN201156441Y Over-voltage protection apparatus applied to pool type sodium cooled fast reactor
11/26/2008CN100437836C Severe accident diagnosis and handling method for pressurized-water reactor nuclear power station
11/20/2008US20080285701 Injection System and Associated Operating Method
11/20/2008DE102007059827B3 Nuclear plant safety system has multiple catalytic recombination elements, where every recombination element releases recombination reaction with hydrogen guided against gas flow with oxygen
11/05/2008EP1988551A1 Core catcher and its manufacturing method, and reactor container and its modifying method
10/2008
10/30/2008WO2007149190A3 Method to analyze economics of asset management solutions for nuclear steam generators
10/23/2008WO2008051203A3 Advanced radial core reflector
10/22/2008CN101290814A Method of preparing carbon absorption spherical containing boron carbide
10/14/2008CA2150275C Passive emergency water system for water-cooled nuclear reactors
10/02/2008DE19949583B4 Wasser-Kernreaktor mit einem verformbare interne Strukturen enthaltenden Auffang Water nuclear reactor having a deformable internal structures containing collection
10/01/2008CN201126713Y Apparatus for receiving and inhibiting leakage natrium
10/01/2008CN201126711Y System for distributing argon of natrium cold fast reactor
09/2008
09/24/2008EP1658621B1 Nuclear plant and method for decompressing a nuclear plant
09/18/2008WO1999045546A9 Containment vessel and method for operating a condenser in a nuclear power plant
09/18/2008DE102005032253B4 Wannenartige Kernschmelze-Rückhalteeinrichtung When-like meltdown restraint
09/17/2008CN101266843A Siphon destroying device
09/11/2008US20080219396 Nuclear power plant using nanoparticles in closed circuits of emergency systems and related method
09/11/2008US20080219395 Nuclear power plant using nanoparticles in emergency situations and related method
09/04/2008US20080212732 Tub-Type Meltdown Retaining Device
09/03/2008EP1964131A2 Catalyst for the recombination of hydrogen with oxygen
09/02/2008US7421056 Fuel assembly for a boiling water reactor
08/2008
08/20/2008EP1958209A1 Feeding system and associated operating method
07/2008
07/30/2008CN101231896A Natrium leakage receiving and inhibiting apparatus
07/30/2008CN101231895A Overpressure protection apparatus for pool type natrium cold fast reactor
07/23/2008EP1946329A1 A control device and a nuclear reactor plant
07/23/2008CN101228593A Tub-type meltdown retaining device
07/09/2008EP1616336B1 Nuclear facility and method for operating a nuclear facility
07/09/2008CN101217064A A fatal accident disposal for improved type gigawatt-level PWR nuclear power plant
06/2008
06/26/2008US20080152067 Granulation accelerating device and nuclear reactor housing
06/26/2008US20080152066 Protection systems for and methods of operating nuclear boiling water reactors
06/19/2008WO2008073014A1 Jet pump riser clamp
06/12/2008US20080137796 Method for reducing carbon steel corrosion in high temperature, high pressure water
06/12/2008US20080137795 Method and apparatus for removing corrosion products from a nuclear reactor
06/05/2008US20080130819 Renew process implementation for reactor bottom head
05/2008
05/08/2008US20080107227 Jet pump diffuser weld repair device and method
05/08/2008US20080107226 Thermal load reducing system for nuclear reactor vessel
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