Patents
Patents for G21C 15 - Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants (3,086)
03/1987
03/19/1987DE3533016A1 Pressure accumulator for feeding a cooling fluid into a nuclear reactor
03/17/1987US4650642 Cast steel containment vessel
03/17/1987US4650639 Method and apparatus for eliminating leakage spaces between the partitions surrounding the core of a pressurized water nuclear reactor
03/17/1987US4650638 Method for eliminating leakage spaces between the partitions surrounding the core of a pressurized water nuclear reactor
03/16/1987EP0201546A4 Heat transfer device for the transport of large conduction flux without net mass transfer.
03/10/1987US4649021 Minimizes maldistribution of flow
03/05/1987DE3530715A1 Steam generator, which consists of a plurality of mutually independent subsystems, for a small high-temperature reactor
03/04/1987EP0212488A2 Nuclear reactor
03/04/1987EP0212257A1 Nuclear reactor core arrangement with neutron reflector
02/1987
02/26/1987DE3530433A1 Liquid-cooled nuclear reactor having a nuclear-element decay store cooled in the natural circulation
02/25/1987EP0211375A1 Electromagnetic pump with a helicoidal channel for liquid metals with inner multiphase coils
02/18/1987CN86105549A Nuclear reactor coolant pump impeller/shaft assembly
02/17/1987US4643871 Controlled by primary fluid level reduction
02/17/1987US4643870 Heat dissipating nuclear reactor
02/10/1987CA1217885A Means for cooling a heat-generating device
02/04/1987EP0210899A1 Removable plug for an opening only accessible via a narrow passage
01/1987
01/22/1987DE3526154A1 Nuclear reactor
01/20/1987US4637914 Quick release guide sleeve assembly
01/07/1987EP0207526A2 Method and apparatus for controlling liquid metal flow
01/06/1987US4634569 Liquid sodium immersed; floating ring around pump casing and disk for seal
12/1986
12/30/1986EP0206922A1 Core cooling installation for a nuclear reactor
12/30/1986EP0206163A2 Nuclear fuel assembly
12/17/1986EP0205162A2 Reactor fuel assembly and nuclear reactor
12/10/1986CN85103933A Cooling water circulating system for boiling-water reactor
11/1986
11/20/1986EP0201546A1 Heat transfer device for the transport of large conduction flux without net mass transfer.
11/19/1986CN86100039A Underground low-power pivoted reactor in flawless cylindrical pressure vessel
09/1986
09/30/1986US4614636 Replacing conventional thimble plugs
09/02/1986USH119 Double-walled heat exchanger tubes; gas pressurization of gap
09/02/1986US4609523 Passive pH adjustment of nuclear reactor containment flood water
09/02/1986CA1210653A1 Apparatus for superheating steam
08/1986
08/26/1986US4608224 New arrangement for primary circuit
07/1986
07/23/1986EP0188082A1 Deep beam reactor vessel head and nuclear reactor including same
07/22/1986US4602263 For optical recording media
06/1986
06/17/1986US4595555 Reactor and storage tanks in sin&le building
06/10/1986CN85108864A Deep beam reactor vessel head and nuclear reactor including same
06/03/1986US4592888 Tube bundles as liquid-liquid heat e0chabger
05/1986
05/27/1986US4591068 Core barrel plug
05/27/1986US4590993 Heat transfer device for the transport of large conduction flux without net mass transfer
05/13/1986US4588548 Pressurized water-type coolant system; means to reduce pressure
05/09/1986WO1986002717A1 Heat transfer device for the transport of large conduction flux without net mass transfer
05/06/1986US4587086 Core enclosures, coolant conductors
05/06/1986US4587080 Nuclear reactor protection
05/06/1986US4587079 System for the emergency cooling of a pressurized water nuclear reactor core
04/1986
04/15/1986US4581955 Reactor coolant pump motor rotator
04/09/1986EP0176705A2 Fast breeder reactor
04/02/1986EP0176105A2 Operating method for a nuclear reactor and nuclear reactor to carry out the method
03/1986
03/19/1986EP0174380A1 Installation with a nuclear heating reactor
03/18/1986US4576784 Water sparger for a boiling water reactor
03/18/1986US4576782 Emergency coolant recirculation for pressurized water reactor; non-exposure to air
03/12/1986EP0174054A2 Heat-sensitive element for use in a thermal imaging method
03/05/1986EP0173602A1 Emergency heat exchanger for cooling the primary fluid of a nuclear reactor, and method of assembling this heat exchanger
02/1986
02/18/1986US4571323 Cooling device
02/11/1986US4569820 Nuclear reactor core and fuel element therefor
02/05/1986EP0170033A1 Fluid moderator control system -D2O/H2O
02/04/1986US4568968 Digital integrated circuit for the color matrix of a color-television set
01/1986
01/29/1986EP0169425A2 Improved radial neutron reflector
01/08/1986EP0166950A1 Cooling for a nuclear reactor closure operable by natural convection
12/1985
12/24/1985US4560533 Fast reactor power plant design having heat pipe heat exchanger
12/24/1985US4560530 Device for providing protection against heat and radiation for an intermediate heat exchanger immersed in a nuclear reactor vessel
12/10/1985US4557891 Vertical control rods
12/10/1985US4557890 Spray devices for nuclear reactor cores
11/1985
11/27/1985EP0162338A1 Vessel wall cooling for a liquid metal-cooled nuclear reactor
11/27/1985EP0162337A1 Core support relieved of thermal stresses for a liquid metal-cooled nuclear reactor
11/19/1985US4554129 Gas-cooled nuclear reactor
10/1985
10/15/1985US4547334 Low exchange element for nuclear reactor
10/09/1985EP0157571A2 Emergency feedwater system for steam generators of a nuclear power plant
10/09/1985EP0157149A1 Fast breeder reactor
09/1985
09/17/1985CA1193768A1 Nuclear reactor with core partitioned by cross members and plates
09/11/1985EP0154113A2 Modular head assembly for a pressure vessel of a nuclear reactor
08/1985
08/28/1985EP0153225A2 Heat-exchanger with emergency cooling arrangements and fast nuclear reactor having such a heat-exchanger
08/28/1985EP0153054A1 Improvements in or relating to nuclear reactors or parts thereof
08/27/1985CA1192680A1 Nuclear radiation actuated valve
08/14/1985EP0151531A2 Passive pH adjustment of nuclear reactor containment flood water
08/07/1985EP0150515A1 Pump for circulating a cooling fluid consisting of a liquid metal in a cooling circuit of a nuclear reactor
08/06/1985CA1191626A1 Mechanical spectral shift reactor
07/1985
07/31/1985EP0150151A2 Supporting and refrigerant feeding device for a liquid metal cooled nuclear reactor core
07/03/1985EP0147281A2 Device for controlling a fluid flow rate with a variable feed pressure
07/02/1985US4526746 Fuel assembly having water passageway in channel wall
07/02/1985US4526742 Including pool filled with neutron absorbing pool liquid, reactor vessel within pool and enclosing water filled core
06/1985
06/26/1985EP0146134A1 Piping branch structure
06/25/1985US4525186 Method for producing isotopically enriched helium-4 and use of same as nuclear reactor coolant
05/1985
05/15/1985EP0141237A1 Device for cooling an apparatus for the production of heat
05/02/1985EP0139527A1 Nuclear reactor loss of coolant protection system
04/1985
04/24/1985EP0138477A1 Improved reactor internals hold down spring
04/09/1985US4510118 Device for safety injection on a pressurized-water nuclear reactor
04/02/1985US4508677 Modular nuclear reactor for a land-based power plant and method for the fabrication, installation and operation thereof
03/1985
03/20/1985EP0134664A1 Improvements in or relating to the ozone oxidation of deposits in cooling systems of nuclear reactors
03/19/1985US4505877 Nuclear reactor fuel assembly
03/19/1985US4505872 Component for connecting a primary pump and a delivery pipe in a breeder reactor of the swimming-pool type
03/19/1985CA1184322A1 Nuclear reactor cooled by a liquid metal
03/12/1985US4504439 Varying temperature in one circuit without affecting other circuits
03/05/1985CA1183614A1 Device for the emergency cooling of a pressurized water nuclear reactor core
02/1985
02/19/1985US4499691 In a nuclear reactor system
02/12/1985US4499047 Fuel assembly with a top plate arranged above the upper end surfaces of the fuel rods
01/1985
01/22/1985US4495138 Junction device between the delivery duct of a primary pump and a duct joined to the core support of a fast neutron nuclear reactor
01/15/1985US4493812 Nuclear radiation actuated valve
01/02/1985EP0129933A1 Emergency cooling system for a water-cooled nuclear reactor
01/02/1985EP0129749A1 Boiling water reactor
12/1984
12/27/1984CA1180137A Nuclear reactor degassing method and degassing system
12/11/1984US4487742 Fast neutron nuclear reactor with internal capillary structure piping
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