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CPC Subgroup
G21C 3/16

Details of the construction within the casing

Full Title

Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements > Fuel elements > Constructional details > Details of the construction within the casing

3 direct subcodes

Child Classifications

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  • G21C 3/17 Means for storage or immobilisation of gases in fuel elements
  • G21C 3/18 Internal spacers or other non-active material within the casing, e.g. compensating for expansion of fuel rods or for compensating excess reactivity (interlayers G21C3/20)
  • G21C 3/20 with coating on fuel or on inside of casing; with non-active interlayer between casing and active material