Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants

Introduced: September 1968

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

6 shared codes have differing titles between IPC and CPC.

Child Classifications

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G21C 15/02 Arrangements or disposition of passages in which heat is transferred to the coolant; IPC+CPC Available in IPC and CPC
G21C 15/16 comprising means for separating liquid and steam (separating in general B01D; steam traps F16D) IPC+CPC Available in IPC and CPC
G21C 15/18 Emergency cooling arrangements; Removing shut-down heat +1 CPC IPC+CPC Available in IPC and CPC
G21C 15/20 Partitions or thermal insulation between fuel channel and moderator IPC+CPC Available in IPC and CPC
G21C 15/22 Structural association of coolant tubes with headers (joints of tubes in general F16L) IPC+CPC Available in IPC and CPC
G21C 15/24 Promoting flow of the coolant (electrodynamic pumps H02K44/02) IPC+CPC Available in IPC and CPC
G21C 15/28 Selection of specific coolants (if serving as the moderator G21C5/12; compositions per se C09K5/00; ); IPC+CPC Available in IPC and CPC