Patents
Patents for G21C 5 - Moderator or core structure; Selection of materials for use as moderator (1,237)
02/1982
02/16/1982CA1118301A1 Coatings
01/1982
01/05/1982US4309251 Nuclear fuel assembly holddown apparatus
12/1981
12/08/1981US4304631 For nuclear reactors
11/1981
11/24/1981US4302293 Gas-cooled high temperature reactor with supporting structure having gas conduits therein
11/24/1981US4302289 Method of exchanging fuel in a nuclear reactor
11/17/1981US4300984 Top reflector for a nuclear-reactor vessel
11/04/1981EP0039288A1 Nuclear reactor core shroud made of removable elements
11/03/1981US4298434 Bottom mounted fuel holddown mechanism
11/03/1981US4298432 Device for holding gas-cooled fuel assemblies of nuclear reactors
10/1981
10/27/1981US4297246 Wherein said refractory oxide is ceria, zirconia, or titania
10/13/1981US4294661 Liquid metal cooled fast breeder nuclear reactor constructions
09/1981
09/30/1981EP0036820A1 Device for the limitation of the effects of axial hydraulic pressure on the fuel assemblies of a nuclear reactor
09/22/1981US4290852 Roof reflector for a gas-cooled pebble-bed reactor and process for the disassembly of the roof reflector
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
08/04/1981US4282063 Device for core container-crash protection and coolant guidance in a nuclear reactor pressure vessel
07/1981
07/28/1981US4280874 Nuclear reactor core structure with zones of varying enrichment
07/28/1981CA1106085A1 Seismic core shroud
07/21/1981CA1105297A1 Assembly of two parts
07/09/1981WO1981001908A1 Lower support of the core of a nuclear reactor
07/08/1981EP0031764A2 Lower support for a nuclear reactor core
05/1981
05/19/1981US4268357 Nuclear fuel assembly
05/06/1981EP0027984A2 Boiling water reactor
03/1981
03/31/1981CA1098628A1 Shock absorbing structure for nuclear fuel assemblies
03/24/1981US4257846 Bi-brayton power generation with a gas-cooled nuclear reactor
03/24/1981US4257845 Mixing and distributing device for gases having high temperature
03/17/1981US4256538 Liquid metal cooled fast breeder nuclear reactor
03/10/1981CA1097443A1 Peripheral pin alignment system for fuel assemblies
02/1981
02/10/1981US4249995 Liquid-metal cooled reactor with practically static intermediate zone
01/1981
01/13/1981US4244784 Construction of nuclear reactor core
01/07/1981EP0020487A1 Nuclear equipment and method for its production.
12/1980
12/09/1980CA1091366A1 Control for nuclear reactor
11/1980
11/25/1980US4235669 Nuclear reactor composite fuel assembly
11/18/1980US4234384 Support structure for the core of a high capacity gas cooled high temperature reactor
11/04/1980CA1089123A1 Holddown structure for a nuclear reactor core
11/04/1980CA1089122A1 Demountable fuel wrapper for nuclear reactor
10/1980
10/21/1980US4229258 Fuel assembly
10/21/1980CA1087879A1 Dispersion strengthened ferritic alloy for use in liquid-metal fast breeder reactors (lmfbrs)
10/14/1980US4228141 Process for a gasification of graphite
09/1980
09/30/1980CA1086872A1 Hydraulic fuel hold down
07/1980
07/23/1980EP0013517A1 Device for supporting and coolant-feeding a nuclear reactor fuel assembly
07/08/1980CA1081375A1 Utilization of heavy elements such as lead or bismuth in thermal and epithermal reactors
06/1980
06/17/1980US4208249 Hydraulic seismic support for nuclear fuel assembly
05/1980
05/13/1980CA1077626A1 Nuclear fuel element end fitting
05/01/1980WO1980000893A1 Reactor block and nuclear equipment utilizing it
04/1980
04/22/1980US4199403 Seismic core shroud
04/15/1980US4198272 Fuel sub-assemblies for nuclear reactors
04/15/1980US4198271 Liquid metal cooled nuclear reactor constructions
04/08/1980CA1075382A1 Holddown device for nuclear fuel assembly
04/08/1980CA1075381A1 Baffle-former arrangement for nuclear reactor vessel internals
03/1980
03/25/1980US4194948 Locking support for nuclear fuel assemblies
03/25/1980CA1074463A1 Nuclear core baffling apparatus
03/18/1980CA1074026A1 Internal structure for a nuclear reactor vessel
03/11/1980US4192716 Peripheral pin alignment system for fuel assemblies
02/1980
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
01/1980
01/29/1980US4186050 Nuclear reactors
01/29/1980CA1070861A1 Device to accept axial forces occurring on fuel assemblies during the operation of nuclear reactors
01/15/1980US4183785 Thermal energy neutron flux nuclear reactors
11/1979
11/27/1979CA1067216A1 Motion restraining apparatus for fuel elements
11/13/1979US4174257 Hydraulic hold-down for nuclear reactor fuel
10/1979
10/30/1979CA1065507A1 Nuclear core region fastener arrangement
10/23/1979US4172010 Liquid metal cooled nuclear reactor constructions
10/09/1979CA1064167A1 Nuclear reactor core flow baffling
08/1979
08/14/1979US4164443 Nuclear reactors
06/1979
06/19/1979US4158605 Nuclear core baffling apparatus
05/1979
05/22/1979US4155807 Core and transition fuel assembly for a nuclear reactor
05/17/1979WO1979000247A1 Coating of substrates
05/15/1979US4154650 Nuclear reactors
05/01/1979US4152206 Nuclear fuel element end fitting
03/1979
03/27/1979US4146430 For guiding coolant
03/06/1979US4142936 Core support structure for nuclear power plants
03/06/1979US4142935 Nuclear reactor
03/06/1979US4142934 Spacer for supporting fuel element boxes
02/1979
02/13/1979US4139315 Bolted plate joint
01/1979
01/23/1979US4135974 Nuclear core positioning system
01/23/1979US4135971 Hydraulic hold-down for nuclear reactor fuel
01/16/1979US4134790 Fuel lock down device
11/1978
11/28/1978US4127445 Nuclear reactor
11/21/1978US4126767 Bottom actuated reactor control system
10/1978
10/31/1978US4123328 Utilization of heavy elements in thermal and epithermal reactors
10/24/1978US4121973 Nuclear reactor with fuel column coolant regulation
09/1978
09/05/1978US4111747 Packed rod neutron shield for fast nuclear reactors
08/1978
08/01/1978US4104120 Nuclear reactors
07/1978
07/25/1978US4102740 Moderator structure for the core of a molten salt reactor
06/1978
06/27/1978US4097332 Holddown structure for a nuclear reactor core
06/20/1978US4096034 Holddown structure for a nuclear reactor core
06/20/1978US4096033 Core for a nuclear reactor
06/20/1978US4096032 Modular in-core flow filter for a nuclear reactor
05/1978
05/30/1978US4092498 Neutronic reactor
05/02/1978US4087324 Pile construction
04/1978
04/25/1978US4086133 Nuclear reactor core refueling method
03/1978
03/28/1978US4081325 Internal structure for a nuclear reactor vessel
03/21/1978US4080257 Baffle-former arrangement for nuclear reactor vessel internals
03/14/1978US4078967 Holddown device for nuclear fuel assembly
02/1978
02/28/1978US4076586 Nuclear reactor of the pressurized water type
02/28/1978US4076583 Pressure vessel
02/21/1978US4075058 Nuclear reactor
02/21/1978US4075010 Chromium, titanium, yttria, iron
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