Patents for G21C 1 - Reactors (2,232)
04/1982
04/06/1982CA1121526A1 Tubular closure device
03/1982
03/31/1982EP0048672A1 Nuclear reactor with integrated heat exchangers
03/30/1982US4322268 Primary and auxiliary loops sharing common return duct
03/17/1982EP0047698A1 Mixed convection cooling by the primary fluid in a nuclear reactor
03/16/1982US4319961 Fixing device for detachably fixing a heating element
02/1982
02/23/1982US4316770 Bellows
01/1982
01/26/1982US4312704 Shut-off device blocking spontaneous passage of spherical bulk material especially in quick emptying pipes of pebble bed reactors
01/19/1982US4311558 Pressure vessel for a nuclear power plant
01/13/1982EP0043767A1 Liquid-metal-cooled nuclear reactor
01/13/1982EP0043553A1 Residual-heat removal system for a gas-cooled pelletised-fuel reactor
01/05/1982US4309252 Nuclear reactor constructions
01/05/1982US4309249 Neutron source, linear-accelerator fuel enricher and regenerator and associated methods
11/1981
11/24/1981US4302296 Apparatus for insulating hot sodium in pool-type nuclear reactors
11/24/1981US4302293 Gas-cooled high temperature reactor with supporting structure having gas conduits therein
11/24/1981US4302287 Nuclear reactor operation control process
11/18/1981EP0040160A1 Primary circuit pressure-control method during the shut-down period of a pressurised water nuclear reactor
11/10/1981US4299660 Heat-extraction system for gas-cooled nuclear reactor
11/04/1981EP0039016A1 High-temperature nuclear reactor in module construction
11/03/1981US4298431 Device for the thermal protection of an internal structure of a liquid metal cooled fast reactor
11/03/1981US4297873 Plugging device
11/03/1981CA1111970A1 Tubular closure mechanism
10/1981
10/27/1981US4297167 Two subterranean concrete cells
10/27/1981CA1111579A1 Nuclear reactor fuel channel
10/20/1981US4295934 Liquid-metal-cooled nuclear reactor
10/13/1981US4294661 Liquid metal cooled fast breeder nuclear reactor constructions
10/13/1981US4294658 Nuclear reactors
10/13/1981US4294472 Pipe coupling assembly especially suitable for use in the nuclear reactor
10/06/1981US4293380 Reactor and fuel assembly design for improved fuel utilization in liquid moderated thermal reactors
09/1981
09/23/1981EP0036166A1 High-temperature reactor
09/22/1981US4290852 Roof reflector for a gas-cooled pebble-bed reactor and process for the disassembly of the roof reflector
09/16/1981EP0035732A1 Thermal insulation for the arched bottom and/or top area of a pressure vessel
09/15/1981US4289196 Modular heat exchangers for consolidated nuclear steam generator
09/01/1981CA1108315A1 Nuclear power plant capable of preventing coolant failure accident
09/01/1981CA1108313A1 Irradiation surveillance specimen assembly
08/1981
08/25/1981US4285771 Of the open-lattice type
08/25/1981US4285769 Control cell nuclear reactor core
08/18/1981CA1107409A1 In-core fuel management for nuclear reactor
07/1981
07/28/1981US4280873 Nuclear power installation with loop arrangement
07/09/1981WO1981001908A1 Lower support of the core of a nuclear reactor
07/08/1981EP0031764A2 Lower support for a nuclear reactor core
07/08/1981EP0031541A2 Boiling-water nuclear reactor
07/07/1981US4277309 Nuclear reactor installation
06/1981
06/24/1981EP0030698A2 Boiling-water reactor
06/16/1981US4273853 Metal complexes of copolymers comprising vinylimidazole and their use in photographic elements
05/1981
05/06/1981EP0027984A2 Boiling water reactor
04/1981
04/08/1981EP0026714A1 Pressure discharging device for the primary circuit of a pressurised water reactor
04/07/1981CA1098845A1 Tube assemblies
03/1981
03/24/1981US4257845 Mixing and distributing device for gases having high temperature
03/17/1981US4256538 Liquid metal cooled fast breeder nuclear reactor
03/17/1981US4255840 Method of repairing a heating element in a pressurizer
02/1981
02/10/1981US4249995 Liquid-metal cooled reactor with practically static intermediate zone
01/1981
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
01/13/1981US4244784 Construction of nuclear reactor core
01/13/1981US4244616 Tool for exchanging and transporting irradiation capsules of a nuclear reactor
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
12/16/1980CA1091827A1 Pressurized water reactor flow arrangement
12/10/1980EP0020265A1 Heat exchanger for nuclear reactor
12/10/1980EP0020264A1 Semi-modular type heat exchanger for nuclear reactor
12/02/1980US4236970 Structural unit formed of a coolant pump and a steam generator, especially for nuclear reactor plants secured against rupture
11/1980
11/25/1980US4235672 Nuclear reactor plant with pressurized water reactor secured against bursting or rupture
11/25/1980US4235671 Nuclear energy installation having a gas-cooled reactor core
11/18/1980US4234383 Actinide nitride-fueled reactor and continuous method of operating the same
11/18/1980CA1090013A1 Nuclear reactor vessel and internals alignment apparatus
11/04/1980CA1089123A1 Holddown structure for a nuclear reactor core
10/1980
10/29/1980EP0018262A1 Fast neutron nuclear reactor with an internal cylindrical vessel
10/28/1980US4230410 Mixing device for fluids of different and varying temperatures
10/21/1980US4229257 Method of operating a nuclear power installation and a power plant adapted for such operation
10/21/1980US4229255 Method and apparatus for positioning and ejecting fuel element bundles in and from a downstream end of a horizontally extending fuel channel
10/14/1980US4227968 Pressure vessel assembly for high-temperature nuclear reactor
10/14/1980US4227967 Method and apparatus for reducing the power level in a nuclear reactor during temperature transient
10/07/1980US4226676 Liquid metal cooled nuclear reactors
10/07/1980US4226647 Continuous matrix of intermetallic of zirconium and aluminum
09/1980
09/30/1980US4225387 Liquid metal cooled past breeder nuclear reactors
08/1980
08/05/1980US4216059 Protective device for a vessel suspended of a nuclear reactor
08/05/1980US4216058 Enhanced fission breeder reactor
07/1980
07/15/1980US4212594 Liquid feeding and mixing arrangement including an ejector thermal sleeve
07/08/1980CA1081375A1 Utilization of heavy elements such as lead or bismuth in thermal and epithermal reactors
06/1980
06/25/1980EP0012672A1 Device for the detachable mounting of an electric resistance heating element in the pressurizer of a nuclear reactor
06/17/1980US4208247 Neutron source
06/11/1980EP0012042A1 Supporting and shielding device for nuclear steam generators
04/1980
04/22/1980US4199405 Side reflector for a high-temperature nuclear reactor
04/15/1980US4198271 Liquid metal cooled nuclear reactor constructions
04/08/1980CA1075381A1 Baffle-former arrangement for nuclear reactor vessel internals
04/01/1980US4196047 Irradiation surveillance specimen assembly
04/01/1980US4195869 Tubular closure device
04/01/1980US4195868 Tubular closure mechanism
03/1980
03/25/1980CA1074463A1 Nuclear core baffling apparatus
02/1980
02/26/1980US4190493 Protective layer of tungsten or molybdenum
02/26/1980CA1072690A1 Pressurization apparatus with an intermediate reserve vessel
02/26/1980CA1072689A1 Method for refueling a nuclear reactor
02/19/1980US4189347 Base for vessel subject to high temperature, especially for a pebble bed reactor vessel
02/05/1980US4187147 Recirculation system for nuclear reactors
02/05/1980CA1071334A1 Integral nuclear reactor
01/1980
01/29/1980US4186050 Nuclear reactors
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
01/15/1980US4183784 Nuclear reactor plant with closed gas coolant circuit
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