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PCE
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DIFF Subgroup
G21C 17/02

Devices or arrangements for monitoring coolant or moderator

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Monitoring; Testing > Devices or arrangements for monitoring coolant or moderator

CPC:

Monitoring; Testing (measuring in general G01); > Devices or arrangements for monitoring coolant or moderator

Of 7 combined children, 6 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • G21C 17/021 CPC only CPC only
  • G21C 17/028 for monitoring gaseous coolants since 1990 IPC+CPC Available in IPC and CPC
  • G21C 17/032 Reactor-coolant flow measuring or monitoring since 1990 IPC+CPC Available in IPC and CPC
  • G21C 17/035 Moderator- or coolant-level detecting devices since 1990 IPC+CPC Available in IPC and CPC
  • G21C 17/038 Boiling detection in moderator or coolant since 1990 IPC+CPC Available in IPC and CPC