US PATENT SUBCLASS 976 / DIG 113
CONTROL OF NUCLEAR REACTION [G21C-7/00]


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

DIG 113CONTROL OF NUCLEAR REACTION [G21C-7/00] {9}
DIG 114  DD  .~> Flux flattening [G21C-7/00B]
DIG 115  DD  .~> By using self-regulating properties of reactor materials (e.g., Doppler effect) [G21C-7/02] *** (arrangements that involve temperature stability DIG. 136) {1}
DIG 117  DD  .~> By application of neutron-absorbing material (i.e., material with absorption cross section very much in excess of reflection cross section) [G21C-7/06] {3}
DIG 132  DD  .~> By displacement of the moderator or parts thereof; by changing the moderator concentration [G21C-7/26] {1}
DIG 134  DD  .~> By displacement of the reflector or parts thereof [G21C-7/28]
DIG 135  DD  .~> By displacement of the reactor fuel or fuel elements [G21C-7/30]
DIG 136  DD  .~> By varying flow of coolant through the core; by adjusting the coolant or moderator temperature [G21C-7/32]
DIG 137  DD  .~> By utilization of a primary neutron source [G21C-7/34]
DIG 138  DD  .~> Control circuits [G21C-7/36]