US PATENT SUBCLASS 376 / 220
.~.~ Wherein the control element is a reflector or moderator material

Current as of: June, 1999
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376 /   HD   INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS

207  DF  WITH CONTROL OF REACTOR (E.G., CONTROL OF COOLANT FLOW) {12}
219  DF  .~ By movement of control element or by release of neutron absorbing material {13}
220.~.~ Wherein the control element is a reflector or moderator material {1}
221  DF  .~.~.~> Variable fluent reflector/moderator level or density {1}

DEFINITION

Classification: 376/220

Wherein the control element is a reflector or moderator material:

(under subclass 219) Subject matter wherein the control element is fabricated from a material which either attenuates incident neutron energy or alters the vector velocity of the neutron.