Monitoring; testing; maintaining [g21c-17/00] > Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments (e.g., for measuring temperature) [g21c-17/10] > Measuring reactivity [g21c-17/10b] > Patents

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Class Information
Number: 976/DIG.237
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments (e.g., for measuring temperature) [g21c-17/10] > Measuring reactivity [g21c-17/10b]
Description:

Patents under this class:

Patent Number	Title Of Patent	Date Issued
4627955	Process for detecting the variations in the reactivity of the core of a pressurized water nuclear reactor and device for making use of this process	Dec. 9, 1986
4588547	Method and apparatus for determining the nearness to criticality of a nuclear reactor	May. 13, 1986
4493810	Method and apparatus for measuring reactivity of fissile material	Jan. 15, 1985
4372912	Method of controlling the reactivity of a gas-cooled core reactor	Feb. 8, 1983
4325785	Method and apparatus for measuring the reactivity of a spent fuel assembly	Apr. 20, 1982