Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Subgroup
G21C 7/1

Construction of control elements

Introduced: September 1968

Last revised: January 2006

Full Title

Control of nuclear reaction > by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section > by displacement of solid control elements, e.g. control rods > Construction of control elements

Classification Context

Section:
PHYSICS
Class:
NUCLEAR PHYSICS; NUCLEAR ENGINEERING
Subclass:
NUCLEAR REACTORS

5 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • G21C 7/103 Control assemblies containing one or more absorbants as well as other elements, e.g. fuel or moderator elements
  • G21C 7/107 Control elements adapted for pebble-bed reactors
  • G21C 7/11 Deformable control elements, e.g. flexible, telescopic, articulated
  • G21C 7/113 Control elements made of flat elements; Control elements having cruciform cross-section
  • G21C 7/117 Clusters of control rods; Spider construction