US PATENT SUBCLASS 976 / DIG 187
COOLING ARRANGEMENTS WITHIN THE PRESSURE VESSEL CONTAINING THE CORE; SELECTION OF SPECIFIC COOLANTS [G21C-15/00]


Current as of: June, 1999
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976 /   HD   NUCLEAR TECHNOLOGY

DIG 187COOLING ARRANGEMENTS WITHIN THE PRESSURE VESSEL CONTAINING THE CORE; SELECTION OF SPECIFIC COOLANTS [G21C-15/00] {7}
DIG 188  DD  .~> Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices [G21C-15/02] *** (DIG. 246 takes precedence); (coolant flow control through fuel assemblies (e.g., flow restrictors) DIG. 60) {5}
DIG 195  DD  .~> Comprising means for separating liquid and steam [G21C-15/16]
DIG 196  DD  .~> Emergency cooling arrangements; Removing shut-down heat [G21C-15/18]
DIG 197  DD  .~> Partitions or thermal insulation between fuel channel and moderator [G21C-15/20]
DIG 198  DD  .~> Structural association of coolant tubes with headers [G21C-15/22]
DIG 199  DD  .~> Promoting flow of the coolant [G21C-15/24] {4}
DIG 206  DD  .~> Selection of specific coolants; additions to the reactor coolants (e.g., against moderator corrosion) [G21C-15/28] *** (if serving as the moderator DIG.105, Compositions, per se, C09K-5/00; Organic coolants DIG. 106; purification and regeneration of the reactor coolants DIG. 266)