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Class Information
Number: 976/DIG.19
Name: Nuclear technology > Nuclear reactors [g21c-1/00] *** (fusion reactors h05h-1/00; nuclear explosives dig. 423; analogue computers therefor g06g-7/54) > Thermal reactors; epithermal reactors [g21c-1/04] > Heterogeneous reactors (i.e., in which the fuel and moderator are separated) [g21c-1/06] > Moderator being highly pressurized (e.g., boiling water reactor; integral super-heat reactor; pressurized water reactor) [g21c-1/08] *** (dig. 30 takes precedence)
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.22 Boiling water reactors [g21c-1/08e] 15
976/DIG.24 Moderator and coolant being different or separated [g21c-1/10] 6
976/DIG.20 Pressure regulating arrangements; "pressurizers" [g21c-1/08b] 17
976/DIG.23 Pressurized water reactors [g21c-1/08f] 10
976/DIG.21 Reactors where the coolant is overheated [g21c-1/08d] 0


Patents under this class:

Patent Number Title Of Patent Date Issued
5045274 Water cooled nuclear reactors Sep. 3, 1991
4863675 Nuclear power system Sep. 5, 1989
4859406 Reactor Aug. 22, 1989
4788033 Calandria Nov. 29, 1988
4788032 Nuclear reactor with flow guidance in the upper internals Nov. 29, 1988
4769209 Compact small pressurized water nuclear power plant Sep. 6, 1988
4663116 Nuclear reactor May. 5, 1987
4657725 Core for a nuclear reactor cooled by water under pressure Apr. 14, 1987
4648354 Steam generating apparatus having a feedwater header Mar. 10, 1987
4440719 Steam driven water injection Apr. 3, 1984
4381281 Reactor and process for production of novel nuclear fuel Apr. 26, 1983
4362691 Process of operating a nuclear reactor to minimize production of U-232 Dec. 7, 1982
4293380 Reactor and fuel assembly design for improved fuel utilization in liquid moderated thermal reactors Oct. 6, 1981
RE30065 Nuclear reactor Aug. 7, 1979
4158605 Nuclear core baffling apparatus Jun. 19, 1979
4146430 Nuclear reactor core flow baffling Mar. 27, 1979
4093513 Water moderated reactor Jun. 6, 1978
4080257 Baffle-former arrangement for nuclear reactor vessel internals Mar. 21, 1978
4069102 Nuclear core region fastener arrangement Jan. 17, 1978
3998692 Nuclear reactor for breeding U.sup.233 Dec. 21, 1976
3960655 Nuclear reactor for breeding U.sup.233 Jun. 1, 1976
3943036 Fast breeder reactor Mar. 9, 1976











 
 
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