US PATENT SUBCLASS 976 / DIG 190
.~.~.~ In fuel elements [G21C-15/06]


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

DIG 187  DD  COOLING 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 189  DD  .~.~ From fissile or breeder material [G21C-15/04] *** (DIG. 59 takes precedence) {1}
DIG 190.~.~.~ In fuel elements [G21C-15/06]