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Class Information
Number: 976/DIG.209
Name: Nuclear technology > Monitoring; testing; maintaining [g21c-17/00] > Detection of leaks [g21c-17/00c] *** (by testing the coolant or the moderator dig. 224)
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4764336 Basin, in particular a de-activation pool of a nuclear station Aug. 16, 1988
4724479 Shielded, highly radioactive, wet chemical cell for an atomic plant with a contrivance for drip leakage recognition and method for use in a cell of this type Feb. 9, 1988
4696787 Monitoring pressure within a vessel Sep. 29, 1987
4680470 Method and apparatus for crack detection and characterization Jul. 14, 1987
4650635 Process for the monitoring of leaks in the primary circuit of a pressurized water nuclear reactor Mar. 17, 1987
4640121 Method for finding a leak in pressure-carrying vessels and apparatus for carrying out the method Feb. 3, 1987
4635477 Leak detector for the dikes of nuclear cooling ponds Jan. 13, 1987
4612158 Process for controlling leaks between the primary and secondary coolant loops of a pressurized water reactor system Sep. 16, 1986
4587543 Method and device for detecting metal ions May. 6, 1986
4406855 Leak detection installation Sep. 27, 1983
4332170 Sub-assembly for detecting leaks of a liquid metal Jun. 1, 1982
4321110 System for locating leaks in the liner of a pressure vessel equipped with cooling tubes Mar. 23, 1982
4201092 Method of detecting and monitoring a leak caused by a through wall crack in a high pressure fluid system May. 6, 1980
4199975 Method and apparatus for locating a defective tube of a liquid metal-to-water tube type heat exchanger Apr. 29, 1980
4174735 Method of temporarily sealing open ends of fluid conduits terminating in a header space Nov. 20, 1979
4112417 Apparatus for detecting leakage of liquid sodium Sep. 5, 1978
T963003 Method and apparatus for locating a defective tube of a liquid metal-to-water tube type heat exchanger Oct. 4, 1977
T955004 Method for heat exchanger leak detection in a liquid metal cooled nuclear reactor Feb. 1, 1977
3969077 Alkali metal leak detection method and apparatus Jul. 13, 1976
3966871 Method and apparatus for inspecting tubular cavities Jun. 29, 1976
3943751 Method and apparatus for continuously measuring hydrogen concentration in argon gas Mar. 16, 1976
3933182 System for sealing and heat-insulating a duct containing a hot fluid under pressure Jan. 20, 1976











 
 
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