Patents
Patents for G21C 15 - Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants (3,086)
12/1981
12/09/1981EP0041453A1 Anti-earthquake supporting device for an apparatus disposed in an alkaline liquid metal bath surrounding a fast neutron nuclear reactor
12/08/1981US4304634 Method for producing isotopically enriched helium-4 and use of same as nuclear reactor coolant
12/08/1981US4304198 Apparatus for emergency cooling of the steam generator unit of a nuclear power plant
11/1981
11/03/1981US4298433 Means for supplying feed water to a substantially cylindrical, vertical reactor tank
11/03/1981US4298431 Device for the thermal protection of an internal structure of a liquid metal cooled fast reactor
10/1981
10/21/1981EP0037994A1 Method of eliminating the decay heat of radioactive substances
10/13/1981US4294658 Nuclear reactors
10/13/1981US4294472 Pipe coupling assembly especially suitable for use in the nuclear reactor
09/1981
09/29/1981US4292134 Biological shield for insulating pressure vessels
09/23/1981EP0036166A1 High-temperature reactor
09/01/1981CA1108315A1 Nuclear power plant capable of preventing coolant failure accident
08/1981
08/25/1981US4285770 For a nuclear reactor
07/1981
07/28/1981US4280796 Flash jet coolant circulation system
07/28/1981CA1106085A1 Seismic core shroud
07/14/1981US4278500 Pressurized water reactor
07/09/1981WO1981001908A1 Lower support of the core of a nuclear reactor
07/08/1981EP0031764A2 Lower support for a nuclear reactor core
07/07/1981US4277310 Water-cooled nuclear reactor
06/1981
06/24/1981EP0030698A2 Boiling-water reactor
06/23/1981US4274921 Gas cooled, clusters
06/16/1981US4273853 Metal complexes of copolymers comprising vinylimidazole and their use in photographic elements
05/1981
05/27/1981EP0029372A1 Emergency cooling system for the core of a pressurised-water nuclear reactor
05/06/1981EP0027984A2 Boiling water reactor
04/1981
04/08/1981EP0026705A1 Emergency cooling device for a pressurized-water reactor core
04/08/1981EP0026697A1 Nuclear reactor the steam generators of which are provided with a spare capacity
03/1981
03/31/1981US4258937 Connecting device for an equipment unit suspended from a system which subjects said unit to differential movements of displacement
03/24/1981US4257845 Mixing and distributing device for gases having high temperature
01/1981
01/28/1981EP0023177A1 Nuclear reactor
01/27/1981US4247262 Liquid feeding and mixing arrangement including a flow-shielding ejector thermal sleeve
01/21/1981EP0022714A1 Fast neutrons nuclear reactor cooled by liquid metal and provided with a system for the removal of the residual heat
01/20/1981US4246069 Heat-generating nuclear reactor
01/20/1981US4246068 Boiling reactor with direct feed water input to the fuel boxes
01/06/1981US4243487 Gas-cooled high temperature nuclear reactors
01/06/1981US4243485 Recirculating drainage channel for the safety circuits of a nuclear reactor
12/1980
12/16/1980US4239596 Passive residual heat removal system for nuclear power plant
12/16/1980CA1091827A1 Pressurized water reactor flow arrangement
12/02/1980US4236968 Device for removing heat of decomposition in a steam power plant heated by nuclear energy
11/1980
11/25/1980US4235671 Nuclear energy installation having a gas-cooled reactor core
11/25/1980US4235569 Submersible pump for radioactive liquids
11/25/1980US4235284 Heat exchanger with auxiliary cooling system
11/11/1980US4233116 Nuclear reactor coolant transport system
10/1980
10/29/1980EP0017685A1 Pump drive assembly for liquid metal reactor
10/28/1980US4230527 Steam generator for use in nuclear power plants
10/07/1980US4226676 Liquid metal cooled nuclear reactors
09/1980
09/30/1980CA1086872A1 Hydraulic fuel hold down
08/1980
08/12/1980US4216821 Pump/heat exchanger
07/1980
07/15/1980US4212594 Liquid feeding and mixing arrangement including an ejector thermal sleeve
07/01/1980US4210614 Passive containment system
05/1980
05/13/1980US4202726 Liquid metal cooled fast breeder nuclear reactors
05/13/1980US4202552 Heat shield and apparatus comprising same
04/1980
04/22/1980US4199403 Seismic core shroud
04/08/1980CA1075381A1 Baffle-former arrangement for nuclear reactor vessel internals
03/1980
03/25/1980CA1074463A1 Nuclear core baffling apparatus
02/1980
02/05/1980US4187147 Recirculation system for nuclear reactors
02/05/1980CA1071334A1 Integral nuclear reactor
01/1980
01/29/1980US4186051 Nuclear energy plant with improved device for removing after-heat and emergency heat
01/29/1980US4186049 Heat exchanger integrated into the main vessel of a molten combustible salt reactor
01/29/1980CA1070860A1 Power reducing pool water for a nuclear reactor
01/09/1980EP0006801A1 Liquid-metal cooled fast nuclear reactor
01/01/1980US4181570 Post-LOCA core flushing system
11/1979
11/20/1979US4175001 Gas turbine power plant with closed gas circuit
11/13/1979CA1066435A1 Reactor plant for a district heating plant
11/06/1979CA1065840A1 Auxiliary cooler for heat exchanger with primary fluid heated in a nuclear reactor
10/1979
10/30/1979CA1065507A1 Nuclear core region fastener arrangement
10/30/1979CA1065506A1 Valve arrangement for a nuclear plant residual heat removal system
10/16/1979CA1064626A1 Deposit suppression in the core of water-cooled nuclear reactors
10/09/1979CA1064167A1 Nuclear reactor core flow baffling
09/1979
09/25/1979CA1063262A1 Element distribution in nuclear fuel bundle
09/19/1979EP0004218A2 Fast nuclear reactor with at least one auxiliary heat exchanger
09/19/1979EP0004167A2 Apparatus for emergency cooling of a steam generator of a nuclear power plant
09/18/1979US4168071 Thermal isolator
09/11/1979US4167445 Nuclear reactor
08/1979
08/28/1979US4166003 Liquid metal coolant
08/14/1979US4164443 Nuclear reactors
06/1979
06/19/1979US4158605 Nuclear core baffling apparatus
06/12/1979US4157939 Pressurized-water reactor emergency core shutdown
06/12/1979CA1056517A1 Augmented alkalinity for water-cooled nuclear reactors
05/1979
05/29/1979US4156629 Process and apparatus for cooling the wall of the vessel of a fast neutron reactor
05/16/1979EP0001903A1 Method of and apparatus for introducing gas into the coolant liquid of nuclear reactors
05/15/1979US4154651 Liquid metal cooled fast breeder nuclear reactors
04/1979
04/10/1979US4148686 Auxiliary cooling device for the primary fluid heat exchanger of a nuclear reactor
03/1979
03/27/1979US4146430 For guiding coolant
02/1979
02/06/1979US4138319 Nuclear reactor installation with a light-water reactor
02/06/1979US4138318 Nuclear reactor system of the fast type
12/1978
12/12/1978CA1044222A2 Consolidated nuclear steam generator
11/1978
11/07/1978CA1041776A1 Turbine bypass control system and method for a nuclear power plant
10/1978
10/31/1978US4123327 Fuel assembly for a nuclear reactor
10/31/1978US4123324 Apparatus for decontaminating a radioactively contaminated coolant
10/24/1978US4121973 Nuclear reactor with fuel column coolant regulation
10/17/1978CA1040751A1 Nuclear reactor discharge nozzle and inlet conduit
10/03/1978US4118275 Variable flow control for a nuclear reactor control rod
09/1978
09/19/1978US4115192 Fast neutron nuclear reactor
09/12/1978US4113561 Valve arrangement for a nuclear plant residual heat removal system
09/12/1978US4113559 Method of removing the decay heat of radioactive fission products
08/1978
08/29/1978CA1037619A2 Feedwater penetration for a nuclear reactor
08/29/1978CA1037618A2 Thermally shielded feedwater inlet penetration for a nuclear reactor
08/01/1978US4104119 Emergency feed system for cooling nuclear reactor installations
07/1978
07/18/1978US4101377 Fast neutron reactor
07/18/1978US4101375 Distillation of liquified natural gas source halium, use as nuclear reactor coolant
06/1978
06/13/1978US4094737 Pressurized-water reactor installation
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