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