Device providing anti-seismic support for an apparatus immersed
Device to allow for expansion of nuclear fuel assemblies
Device to position a device in a cylindrical cavity comprising p
Devices for securing fuel assemblies to nuclear reactor pressure
Devices for transversely holding the fuel rods of a nuclear reac
Diagrid for a nuclear reactor core
Differential atmospheric tritium sampler
Differential movement chain mechanism for controlling a nuclear
Differential pressure pin discharge apparatus
Digital computer operation of a nuclear reactor
Digital engineered safety features actuation system
Digital plant protection system
Dimensional gauging apparatus for nuclear fuel rod spacer cells
Dimensionally stable and corrosion-resistant fuel channels and r
Dimensionally stable and corrosion-resistant fuel channels and r
Direct cycle-type atomic power plant with means for suppressing
Direct vessel injection (DVI) nozzle for minimum emergency...
Directed beam fusion reaction with ion spin alignment
Directionally positionable neutron beam
Disassembleable and reassembleable sealing device for pipelines,