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Class Information
Number: 976/DIG.14
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] > Cooled by a not essentially pressurized coolant (e.g., tub type) [g21c-1/02d] *** (cooling arrangements dig. 187+)

Patents under this class:
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Patent Number Title Of Patent Date Issued
4909981 Nuclear reactor Mar. 20, 1990
4859402 Bottom supported liquid metal nuclear reactor Aug. 22, 1989
4786462 Support structure for a nuclear reactor Nov. 22, 1988
4780270 Passive shut-down heat removal system Oct. 25, 1988
4773826 Pump Sep. 27, 1988
4762667 Passive reactor auxiliary cooling system Aug. 9, 1988
4761261 Nuclear reactor Aug. 2, 1988
4759898 Fast neutron nuclear reactor having an improved core cover plug Jul. 26, 1988
4756879 Core cover plug of a liquid metal-cooled nuclear reactor Jul. 12, 1988
4749542 Removable check valve for use in a nuclear reactor Jun. 7, 1988
4732729 Fast breeder reactor Mar. 22, 1988
4705662 Fast neutron nuclear reactor with a steam generator integrated into the vessel Nov. 10, 1987
4681726 Fast breeder reactor Jul. 21, 1987
4676947 Device for thermal protection of a component of a fast-neutron nuclear reactor Jun. 30, 1987
4671922 Nuclear reactor cooled by a liquid metal Jun. 9, 1987
4666652 Fast neutron nuclear reactor comprising a suspended sealing slab and main vessel May. 19, 1987
4664876 Fast breeder reactor May. 12, 1987
4657071 Heat exchanger incorporating an auxiliary cooling device Apr. 14, 1987
4655996 East neutron reactor having a storage structure independent of the core structure Apr. 7, 1987
4645633 Double tank type fast breeder reactor Feb. 24, 1987
4639350 Cover-plug for the core of a fast neutron nuclear reactor Jan. 27, 1987
4608224 Nuclear reactor cooled by a liquid metal Aug. 26, 1986
4606882 Roof support for liquid metal cooled fast breeder nuclear reactor Aug. 19, 1986
4587081 Slab for closing the vessel of a fast neutron nuclear reactor May. 6, 1986
4578238 Fast neutron nuclear reactor Mar. 25, 1986
4560533 Fast reactor power plant design having heat pipe heat exchanger Dec. 24, 1985
4534140 Annular slab for closing the vessel of a fast neutron nuclear reactor Aug. 13, 1985
4505872 Component for connecting a primary pump and a delivery pipe in a breeder reactor of the swimming-pool type Mar. 19, 1985
4495138 Junction device between the delivery duct of a primary pump and a duct joined to the core support of a fast neutron nuclear reactor Jan. 22, 1985
4492667 Fast neutron nuclear reactor Jan. 8, 1985
4478784 Passive heat transfer means for nuclear reactors Oct. 23, 1984
4477410 Device for cooling the main vessel of a fast fission nuclear reactor Oct. 16, 1984
4465653 Nuclear reactor Aug. 14, 1984
4397811 Nuclear reactor with integral heat exchangers Aug. 9, 1983
4382907 Liquid metal cooled nuclear reactor May. 10, 1983
4367194 Emergency core cooling system Jan. 4, 1983
4366854 Heat exchanger for nuclear reactor Jan. 4, 1983
4362694 Liquid metal-cooled nuclear reactor Dec. 7, 1982
4357297 Apparatus for thermally insulating nuclear reactor primary vessels Nov. 2, 1982
4351794 Fast neutron reactor Sep. 28, 1982
4348354 Semi-modular heat exchanger for nuclear reactors Sep. 7, 1982
4335467 Liquid metal cooled nuclear reactor Jun. 15, 1982
4331512 Nuclear reactor guard vessel arrangement May. 25, 1982
4330371 Support structure core assembly in a nuclear reactor May. 18, 1982
4326920 Nuclear reactor including a reactor vessel and technique for supporting the latter Apr. 27, 1982
4324619 Apparatus for suspending thermal shielding within a nuclear reactor Apr. 13, 1982
4309252 Nuclear reactor constructions Jan. 5, 1982
4302296 Apparatus for insulating hot sodium in pool-type nuclear reactors Nov. 24, 1981
4295934 Liquid-metal-cooled nuclear reactor Oct. 20, 1981
4294661 Liquid metal cooled fast breeder nuclear reactor constructions Oct. 13, 1981

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