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Class Information
Number: 976/DIG.11
Name: Nuclear technology > Nuclear reactors [g21c-1/00] *** (fusion reactors h05h-1/00; nuclear explosives dig. 423; analogue computers therefor g06g-7/54) > Fast fission reactors (i.e., reactors not using a moderator; metal cooled reactors; fast breeders) [g21c-1/02]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.12 Characterized by the concept and properties of the core [g21c-1/02b] 4
976/DIG.14 Cooled by a not essentially pressurized coolant (e.g., tub type) [g21c-1/02d] *** (cooling arrangements dig. 187+) 78
976/DIG.15 Cooled by a pressurized coolant [g21c-1/02f] *** (cooling arrangements dig. 187+) 2


Patents under this class:

Patent Number Title Of Patent Date Issued
5037604 Coffer dam for temporary shielding of reactor vessel internals Aug. 6, 1991
4927597 Device for cooling the main vessel of a fast neutron nuclear reactor cooled by a liquid metal May. 22, 1990
4879089 Liquid metal cooled nuclear reactors Nov. 7, 1989
4865802 Accumulator Sep. 12, 1989
4767594 Control of reactor coolant flow path during reactor decay heat removal Aug. 30, 1988
4737338 Nuclear reactor containing connecting means for connecting a reactor vessel and at least one receiver vessel Apr. 12, 1988
4681731 Nuclear reactor construction with bottom supported reactor vessel Jul. 21, 1987
4508678 Liquid metal-cooled nuclear reactor Apr. 2, 1985
4359627 Preheater mounted within a well Nov. 16, 1982
4316770 Liquid-metal-cooled reactor Feb. 23, 1982
4230410 Mixing device for fluids of different and varying temperatures Oct. 28, 1980
4227967 Method and apparatus for reducing the power level in a nuclear reactor during temperature transient Oct. 14, 1980
4135974 Nuclear core positioning system Jan. 23, 1979
4127444 Device for thermal protection of a nuclear reactor vessel Nov. 28, 1978
4121969 Contained fissionly vaporized imploded fission explosive breeder reactor Oct. 24, 1978
4101148 Pipe joints Jul. 18, 1978
4087323 Pipe connector May. 2, 1978
T966004 Method of cooling a fast-breeder reactor Jan. 3, 1978
4057468 Nuclear reactor fuel element sub-assemblies Nov. 8, 1977
4048011 Fast nuclear reactor Sep. 13, 1977
4017952 Method for disassembling and repairing a sodium-handling apparatus Apr. 19, 1977
4001079 Thermal baffle for fast-breeder reacton Jan. 4, 1977
3994777 Nuclear reactor overflow line Nov. 30, 1976











 
 
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