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Class Information
Number: 976/DIG.215
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Devices or arrangements for monitoring coolant or moderator [g21c-17/02]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.224 Detecting burst slugs [g21c-17/04] 18
976/DIG.219 For monitoring gaseous coolants [g21c-17/02d] 5
976/DIG.216 For monitoring liquid coolants or moderators [g21c-17/02b] 23
976/DIG.223 Moderator or coolant boiling detection [g21c-17/02m] 3
976/DIG.222 Moderator or coolant level detection devices [g21c-17/02k] *** (indicating or measuring liquid level in general g01f-23/00) 15
976/DIG.221 Reactor coolants flow measuring or monitoring [g21c-17/02h] *** (measuring volume or mass flow in general g01f) 13
976/DIG.220 Solid moderators testing (e.g., graphite) [g21c-17/02f] 0

Patents under this class:

Patent Number Title Of Patent Date Issued
5021210 Anomaly diagnosis system for a nuclear reactor core Jun. 4, 1991
4943683 Anomaly diagnosis system for a nuclear reactor core Jul. 24, 1990
4704245 Method and apparatus for monitoring break of ion adsorption apparatus Nov. 3, 1987
4527955 Electromagnetic pumps of the helical linear induction type Jul. 9, 1985
4414177 Liquid level, void fraction, and superheated steam sensor for nuclear reactor cores Nov. 8, 1983
4244783 Monitoring of tritium Jan. 13, 1981
4181005 Hydrogen detector Jan. 1, 1980
4091283 Extremely sensitive metallic vapor detection May. 23, 1978
4045283 Control rod and/or instrument tree assembly Aug. 30, 1977
4020693 Acoustic transducer for nuclear reactor monitoring May. 3, 1977
3975170 Hydrogen concentration control utilizing a hydrogen permeable membrane Aug. 17, 1976
3940618 Sampling device for the analysis of a fluid Feb. 24, 1976

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