Patents
Patents for G21C 3 - Reactor fuel elements or their assemblies; Selection of substances for use as reactor fuel elements (6,332)
04/1980
04/29/1980CA1076365A1 Production of uranium peroxide
04/22/1980US4199404 High performance nuclear fuel element
04/15/1980US4198272 Fuel sub-assemblies for nuclear reactors
04/15/1980CA1075835A1 Zirconium brazing system
04/08/1980CA1075382A1 Holddown device for nuclear fuel assembly
04/01/1980USRE30247 Means for supporting fuel elements in a nuclear reactor
03/1980
03/25/1980US4194948 Locking support for nuclear fuel assemblies
03/18/1980US4194027 Method of coating with homogeneous pyrocarbon
03/18/1980US4193953 Hydrosol droplet casting process for production of nuclear fuel and breeder material granules
02/1980
02/26/1980US4190494 Spacer with polygonal interconnetors
02/19/1980US4189398 Graphite-uranium base, rhenium metal
02/19/1980US4189348 Detachably connected to overhead support
02/19/1980US4189347 Base for vessel subject to high temperature, especially for a pebble bed reactor vessel
02/12/1980US4188521 Apparatus for welding an end plug in a nuclear fuel tube
02/06/1980EP0007688A1 Nuclear reactor fuel assembly
01/1980
01/29/1980US4186050 Nuclear reactors
01/29/1980US4185926 Safe-geometry pneumatic nuclear fuel powder blender
01/29/1980CA1070862A1 Nuclear fuel element
01/29/1980CA1070861A1 Device to accept axial forces occurring on fuel assemblies during the operation of nuclear reactors
01/23/1980EP0007251A1 Nuclear fuel unit that can be assembled and dismantled from a distance, and tools therefor
01/08/1980US4182652 Using by-product plutonium
01/08/1980US4182152 Grid sleeve bulge tool
01/08/1980CA1069295A1 Process for drying encapsulated fissile and non-fissile bodies
01/01/1980US4181571 Nuclear reactor with fuel pin bracing grid
12/1979
12/25/1979CA1068832A Target for production of molybdenum-99
12/18/1979CA1068132A1 High strength ferritic alloy
12/11/1979CA1068027A1 Carbonaceous nuclear fuel body
12/11/1979CA1068017A1 Nuclear fuel assembly
12/04/1979US4177385 Nuclear fuel storage
11/1979
11/29/1979WO1979001045A1 Nuclear fuel particles
11/27/1979US4175318 Apparatus of assembling fuel rod bundle
11/27/1979CA1067216A1 Motion restraining apparatus for fuel elements
11/20/1979US4175004 Fuel assembly guide tube
11/20/1979US4175003 Grid for nuclear reactor fuel assemblies
11/20/1979US4175002 Nuclear fuel pellet with oppositely bottomed holes
11/20/1979US4175000 Method for inspecting nuclear reactor fuel elements
11/20/1979US4174938 Remote nuclear green pellet processing apparatus
11/06/1979US4173513 Nuclear reactor with control rods
10/1979
10/30/1979US4172761 Cellular grids with twin ferrules
10/30/1979US4172742 Alloys for a liquid metal fast breeder reactor
10/23/1979CA1064741A1 Tool for locking and unlocking nuclear fuel element retainer nut
10/04/1979WO1979000742A1 Fuel assembly
10/02/1979CA1063339A1 Sintering uranium oxide using a preheating step
10/02/1979CA1063338A1 Method of fabricating nuclear fuel
09/1979
09/25/1979CA1063262A1 Element distribution in nuclear fuel bundle
09/18/1979US4167959 Apparatus for producing plutonium fuel rods for nuclear power plants
09/18/1979CA1062816A1 Austenitic stainless steel alloys having improved resistance to fast neutron-induced swelling
09/18/1979CA1062451A1 Fabrication method for mixed oxide fuel
09/04/1979US4166313 Nuclear fuel element nut retainer cup tool
08/1979
08/21/1979US4165256 Nuclear reactor
08/14/1979US4164443 Nuclear reactors
08/07/1979USRE30065 Nuclear reactor
08/07/1979US4163690 Nuclear reactor fuel assembly spacer grid
08/07/1979US4163689 Vented nuclear fuel element
07/1979
07/10/1979US4160477 Spacer grid for parallel cylindrical tubes
07/10/1979CA1057919A1 Preparation of high temperature gas-cooled reactor fuel element
06/1979
06/19/1979US4158681 Chemical reduction of oxides having oxygen in stoichiometric excess of dioxides
06/19/1979CA1056619A1 Amorphous alloys in the u-cr-v system
05/1979
05/29/1979CA1055214A1 Apparatus for producing microspherical particles and method for operating such apparatus
05/22/1979US4155808 Assembly exposes ends of rods for inspection
05/22/1979US4155807 Core and transition fuel assembly for a nuclear reactor
05/17/1979WO1979000247A1 Coating of substrates
05/15/1979CA1054703A1 Fuel rod pressurization
05/08/1979US4153004 Gas-feed nozzle for a pyrolytic particle coating apparatus
05/01/1979US4152206 Nuclear fuel element end fitting
05/01/1979US4152205 Minimal neutron absorption
05/01/1979CA1053410A1 Manufacture of nuclear fuel compacts
04/1979
04/17/1979CA1052914A1 Mixing vane grid spacer
04/10/1979US4148687 Saving heavy water inventory
04/03/1979US4147591 Fuel assembly of fast breeder reactor
03/1979
03/27/1979US4146431 Nuclear fuel cladding system
03/27/1979CA1051190A1 Method of making nuclear fuel bodies
03/06/1979US4142934 Spacer for supporting fuel element boxes
02/1979
02/20/1979US4140738 Process for the production of block fuel elements for high temperature reactors
02/20/1979CA1048724A1 Production of spherical particles of ceramic materials
02/13/1979US4139315 Bolted plate joint
02/06/1979US4138360 Fugitive binder for nuclear fuel materials
01/1979
01/30/1979US4137131 Process for electrolytic deposition of metals on zirconium materials
01/30/1979US4137125 Method of welding nuclear reactor fuel assemblies
01/23/1979US4135972 Nuclear reactor spacer assembly
01/16/1979US4134941 Spherical fuel elements made of graphite for temperature reactors and process for reworking it after the irradiation
01/16/1979US4134791 Plate-type fuel assembly for a nuclear reactor
01/02/1979US4132618 Electrolytic device for marking metallic parts
12/1978
12/26/1978US4131511 Nuclear fuel element
12/19/1978US4130460 Fuel assembly for fast reactor
12/12/1978US4129477 Axially alignable nuclear fuel pellets
12/05/1978US4128075 Apparatus for coating fuel fertile or absorber material containing particles for high temperature fuel elements
11/1978
11/28/1978US4127443 Nuclear
11/14/1978US4125435 Grid lattice with sliding strap
11/14/1978US4125434 Nuclear reactor-fuel element
11/14/1978US4125433 Fuel assembly for a nuclear fast neutron reactor
11/14/1978CA1042200A1 Constant load probe system for coordinate measurement machines
11/07/1978US4124659 Gettering in nuclear fuel elements
11/07/1978US4124444 Nuclear fuel rod supporting arrangement
11/07/1978US4124443 Nuclear fuel-rod assembly support structure
10/1978
10/31/1978US4123328 Utilization of heavy elements in thermal and epithermal reactors
10/31/1978US4123327 Fuel assembly for a nuclear reactor
10/31/1978US4123326 Nuclear fuel element and method for fabricating the nuclear fuel element
10/24/1978US4121972 Nuclear reactor fuel rod
10/17/1978US4120752 Mixed oxide fuel pellet for fuel rod of nuclear reactor core
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