Patents
Patents for G21C 15 - Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants (3,086)
11/1996
11/26/1996US5579355 Heat dissipation system for a nuclear reactor, in particular a pressurized water reactor
11/21/1996DE19517770A1 Accurate determination of surface heat transfer coefficient, esp. for nuclear reactor pressure vessels
11/19/1996US5577085 Boiling water reactor with compact containment and simplified safety systems
11/19/1996US5577084 Apparatus for removing and installing a recirculation pump in a pressure housing
11/19/1996US5577083 Method and apparatus for electro-protection of piping systems and reactor-internals from stress corrosion cracking
10/1996
10/30/1996EP0739530A1 Passive decay heat removal and internal depressurization system for nuclear reactors
10/30/1996EP0671969B1 Strainer for filtering water to an emergency cooling system in a nuclear power plant
10/29/1996US5570401 BWR containment configuration having partitioned wetwell airspace
10/23/1996CN1033114C 热交换器 Heat exchanger
10/15/1996US5564498 Device for cooling containments
10/09/1996EP0736214A1 Safety feed and borating system for a pressurised water reactor and process for operating such a system
10/09/1996EP0736213A1 Containment spray system for a light-water reactor
10/09/1996CN1132915A Removable shroud and pump deck for boiling water nuclear reactor
10/03/1996WO1996030912A1 A system for the dissipation of heat from the interior of a containment structure of a nuclear reactor
09/1996
09/25/1996EP0734028A1 Nuclear reactor containment structure
09/25/1996EP0428640B1 Heat-exchanger for cleaning coolant circuits
09/11/1996EP0730776A1 Device for retaining a core melt-through inside the spreading chamber of a nuclear reactor installation
09/04/1996EP0729635A1 Nuclear reactor comprising an emergency cooling system and cooling method
09/03/1996US5553107 Pressurized water reactor vessel with slotted support columns
08/1996
08/14/1996EP0726336A1 Method and apparatus for electro-protection of piping systems and reactor internals from stress corrosion cracking
07/1996
07/23/1996US5539790 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
07/18/1996DE19600754A1 Removable exchange core mantle for boiling water reactor
07/17/1996EP0721646A1 Depressurising system for plants operating with pressurised steam
07/04/1996WO1996020486A1 Emergency cooling arrangement for a nuclear reactor plant and process for the emergency cooling of a reactor core
06/1996
06/25/1996US5530308 Electromagnetic pump stator coil
06/12/1996EP0716423A1 Shroud for a nuclear reactor
06/05/1996CN1031965C Passive off-site radiation reduction apparatus
05/1996
05/21/1996US5519744 Removable shroud and pump deck for a boiling water nuclear reactor
05/21/1996US5519743 Primary coolant system of a nuclear power plant for providing coolant to a primary loop
05/08/1996EP0711025A2 Electromagnetic pump
05/07/1996US5515407 Jet pump assembly for recirculating coolant through a recirculation loop of a boiling water reactor vessel
05/01/1996EP0598779B1 Secondary-side residual heat removal system for pressurised water nuclear reactors
04/1996
04/30/1996US5513234 Structural member for nuclear reactor pressure tubes
04/30/1996US5513233 Nuclear reactor
04/25/1996DE19538836A1 Nuclear reactor coolant circulation pump
04/23/1996US5511102 Apparatus for draining lower drywell pool water into suppresion pool in boiling water reactor
04/17/1996CN1031609C Emergency reactor coolant accumulator
04/10/1996EP0706188A1 Thermal valve operated heat flux control system
04/10/1996CN1120345A Improved floor stripping composition and method
04/03/1996EP0704860A1 A steam condenser with natural circulation for nuclear reactor protection systems
03/1996
03/28/1996WO1996009628A1 Natural circulation reactor, especially boiling water reactor, and process for regulating the core coolant flow rate of a natural circulation reactor
03/27/1996EP0702836A1 Closing device for initiating cooling for a core melt
03/20/1996EP0702374A1 Containment cooling device, in particular for irradiated nuclear fuel storage silos
03/20/1996EP0563118B1 Core containment device in nuclear reactor installation and emergency cooling on core melt-through
03/14/1996WO1996008017A1 Primary coolant system of a nuclear power plant with accumulator tank for emergency and long term cooling
03/12/1996US5499278 Water inventory management in condenser pool of boiling water reactor
03/12/1996US5499277 Method and apparatus for enhancing reactor air-cooling system performance
02/1996
02/28/1996CN1117646A Method and apparatus for enhancing reactor air-cooling system performance
02/20/1996US5493591 Internal pump for nuclear reactors
02/13/1996US5491730 Cooling system for primary containment vessel in nuclear power plant and component for use in said cooling system
01/1996
01/30/1996US5488642 In a nuclear power generating plant
01/04/1996DE4433032C1 Safer nuclear reactor with combined water coolant and moderator
01/03/1996EP0690453A1 Boiling water reactor fuel assembly filter
01/03/1996EP0689714A1 Pressurized-water reactor in which the coolant-distribution pressure is individually matched to each bundle of fuel rods
01/02/1996US5481577 Boiling water reactor fuel assembly filter
12/1995
12/27/1995EP0688459A1 Heat dissipation system for a nuclear reactor, in particular a pressurized water reactor
12/27/1995EP0598787B1 Pressurized-water reactor residual-heat extraction system using the secondary cooling circuit
11/1995
11/30/1995WO1995032043A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
11/28/1995US5471513 Split control rod drive
11/21/1995US5469480 Mid-loop operating method for nuclear power plant, and facility therefor
11/02/1995WO1995029488A1 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
11/02/1995WO1995029486A1 Nuclear reactor
10/1995
10/18/1995EP0677851A1 A condenser for steam mixed with non-condensable gases, operating with natural circulation, for nuclear reactor protection systems
10/17/1995US5459768 Safety device against overpressure failure of a nuclear reactor pressure vessel
09/1995
09/26/1995US5453180 Strainer for filtering water to an emergency cooling system in a nuclear power plant
09/21/1995WO1995022147A3 A system for passively dissipating heat from the interior of a nuclear reactor containment structure
09/20/1995EP0672290A1 Device for filtering water to an emergency cooling system in a nuclear power plant
09/20/1995EP0671969A1 Strainer for filtering water to an emergency cooling system in a nuclear power plant.
09/13/1995CN1108421A 冷却水分配系统 Cooling water distribution system
09/12/1995US5449180 Safety device for primary pump
08/1995
08/22/1995US5444747 Jet pump electro-nozzle
08/17/1995WO1995022147A2 A system for passively dissipating heat from the interior of a nuclear reactor containment structure
08/17/1995CA2183159A1 A system for passively dissipating heat from the interior of a nuclear reactor containment structure
08/16/1995EP0667623A1 A system for passively dissipating heat from the interior of a nuclear reactor containment structure
08/15/1995US5442668 Passive pressure tube light water cooled and moderated reactor
08/08/1995US5440600 Laminated electromagnetic pump stator core
06/1995
06/29/1995WO1995017754A1 Safety feed and borating system for a pressurised water reactor and process for operating such a system
06/29/1995WO1995017753A1 Containment spray system for a light-water reactor
06/28/1995CN1029176C Nuclear reactor, core resisting device, rapidly cooling method and delta-blade generating turbulent flow
06/27/1995US5428652 Secondary-side residual-heat removal system for pressurized-water nuclear reactors
06/22/1995WO1995016879A1 Steam generator relief valve control
06/20/1995US5426681 Boiling water reactor with combined active and passive safety systems
06/20/1995US5426679 Strainer device for filtering water to an emergency cooling system in a nuclear power plant
06/20/1995US5426675 Self-aligning seal system for maintenance service in nuclear reactor pressure vessels
06/07/1995EP0656633A1 Boiling water reactor vessel and method for increasing the endurance of a nuclear reactor vessel
06/01/1995WO1995015024A1 Pump drive system for recirculation of coolant flow in a nuclear reactor vessel
06/01/1995WO1995014997A1 Device for retaining a hot melt, especially a core melt-through inside the spreading chamber of a nuclear reactor installation
05/1995
05/30/1995US5420897 Fast reactor having reflector control system
05/30/1995US5420470 Electromagnetic pump stator frame having power crossover struts
05/26/1995WO1995014300A1 Nuclear reactor comprising an emergency cooling system and cooling method
05/26/1995CA2176509A1 Nuclear reactor comprising an emergency cooling system and cooling method
05/23/1995US5418824 In situ inlet mixer cleaning system
05/16/1995US5416812 In a boiling water reactor
05/09/1995US5414743 Secondary-side residual-heat removal system for pressurized-water nuclear reactors
04/1995
04/25/1995US5410578 Nuclear propulsion rocket
04/20/1995WO1995010836A1 Passive decay heat removal and internal depressurization system for nuclear reactors
04/12/1995EP0495103B1 Atomic power generation system and its construction method
04/11/1995US5406602 Passive air cooling of liquid metal-cooled reactor with double vessel leak accommodation capability
04/11/1995US5406597 Boiling water reactor including split control rod drives
04/06/1995WO1995009425A1 Depressurising system for plants operating with pressurised steam
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