G - PHYSICS
G21 - NUCLEAR PHYSICS
G21C - NUCLEAR REACTORS
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
G - PHYSICS
G21 - NUCLEAR PHYSICS
G21C - NUCLEAR REACTORS
G21C1/08 - moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
G21C17/04 - Detecting burst slugs
G21C17/10 - Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
G21C17/102 - {the sensitive element being part of a fuel element or a fuel assembly
G21C3/36 - Assemblies of plate-shaped fuel elements or coaxial tubes
G21C5/06 - Means for locating or supporting fuel elements {
G21C7/04 - of burnable poisons
G21C7/10 - Construction of control elements
G21C7/12 - Means for moving control elements to desired position
Y - NEW / CROSS SECTIONAL TECHNOLOGIES
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02E - REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
Y02E30/30 - Nuclear fission reactors