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Class Information
Number: 976/DIG.186
Name: Nuclear technology > Pressure vessels; containment vessels [g21c-13/00] *** (chemical or physical processes b01j-3/00; pressure vessels in general f16j-12/00) > Means for preventing contamination in the event of leakage (e.g., double wall) [g21c-13/10]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5057271 Protection system for the basemat reactor containment buildings in nuclear power stations Oct. 15, 1991
4889682 Passive cooling system for nuclear reactor containment structure Dec. 26, 1989
4767593 Multiple shell pressure vessel Aug. 30, 1988
4722823 Nuclear power plant providing a function of suppressing the deposition of radioactive substance Feb. 2, 1988
4696791 Nuclear reactor installation Sep. 29, 1987
4693279 Device for removably fixing an internal structure to a circular wall inside an envelope Sep. 15, 1987
4687625 Piping of nuclear reactor containment vessel Aug. 18, 1987
4650636 Method of estimating water leakage position Mar. 17, 1987
4650642 Heat dissipating nuclear reactor with metal liner Mar. 17, 1987
4610840 Fission product scrubbing system for a nuclear reactor Sep. 9, 1986
4395381 Confinement enclosure, notably for a nuclear reactor Jul. 26, 1983
4321110 System for locating leaks in the liner of a pressure vessel equipped with cooling tubes Mar. 23, 1982
4213824 Nuclear steam system containment Jul. 22, 1980
4081323 Subatmospheric double containment system Mar. 28, 1978
4069100 Adsorption seal for nuclear reactors Jan. 17, 1978











 
 
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