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Class Information
Number: 976/DIG.216
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Devices or arrangements for monitoring coolant or moderator [g21c-17/02] > For monitoring liquid coolants or moderators [g21c-17/02b]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.217 For monitoring liquid metal coolants [g21c-17/02b2] *** (molten metal sampling in general g01n-1/12b) 17


Patents under this class:

Patent Number Title Of Patent Date Issued
4941112 Method and device to measure the lithium concentration in the primary cooling circuit of a nuclear reactor Jul. 10, 1990
4894202 Method of inhibiting radioactive substances from eluting into cooling water in a nuclear plant and an apparatus therefor Jan. 16, 1990
4882122 Method and apparatus for obtaining a water sample from the core of a boiling water reactor Nov. 21, 1989
4842811 Method for preventing oxygen corrosion in a boiling water nuclear reactor and improved boiling water reactor system Jun. 27, 1989
4835395 Continuous aqueous tritium monitor May. 30, 1989
4820473 Method of reducing radioactivity in nuclear plant Apr. 11, 1989
4806278 Method of and apparatus for segregating radioactive iodine isotopes Feb. 21, 1989
4775005 Method and device for the protection of steam generators, especially nuclear reactor steam generators Oct. 4, 1988
4766550 Automatic on-line chemistry monitoring system Aug. 23, 1988
4759902 Use of electrochemical potential to predict radiation buildup on nuclear reactor coolant piping Jul. 26, 1988
4759900 Inhibition of radioactive cobalt deposition in water-cooled nuclear reactors Jul. 26, 1988
4745795 Apparatus for measuring gases dissolved in water May. 24, 1988
4699755 Ultrafiltration circuit for the primary cooling fluid of a pressurized-water nuclear reactor Oct. 13, 1987
4696789 Nuclear reactor power meter Sep. 29, 1987
4654187 Method and a device for analyzing water in the primary circuit of a nuclear reactor Mar. 31, 1987
4652251 Determining the difference between the temperature of a liquid flowing in a closed system and its saturation temperature Mar. 24, 1987
4652425 Bottom grid mounted debris trap for a fuel assembly Mar. 24, 1987
4636292 Electrode for electrochemical measurements in aqueous solutions of high temperatures Jan. 13, 1987
4584164 Valve control for low temperature overpressure protection in a nuclear power plant Apr. 22, 1986
4582670 Counting system for radioactive fluids Apr. 15, 1986
4533514 Nuclear reactor degassing method and degassing system Aug. 6, 1985
4446097 Post accident analysis May. 1, 1984
4405559 Coolant monitoring apparatus for nuclear reactors Sep. 20, 1983











 
 
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