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Class Information
Number: 976/DIG.193
Name: Nuclear technology > Cooling arrangements within the pressure vessel containing the core; selection of specific coolants [g21c-15/00] > Arrangements or disposition of passages in which heat is transferred to the coolant; coolant flow control devices [g21c-15/02] *** (dig. 246 takes precedence); (coolant flow control through fuel assemblies (e.g., flow restrictors) dig. 60) > From pressure vessel; from containment vessel [g21c-15/12]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5043135 Method for passive cooling liquid metal cooled nuclear reactors, and system thereof Aug. 27, 1991
5013521 Internal shell of a fast-neutron nuclear reactor comprising a thermal protection device May. 7, 1991
4948554 Natural circulating passive cooling system for nuclear reactor containment structure Aug. 14, 1990
4927597 Device for cooling the main vessel of a fast neutron nuclear reactor cooled by a liquid metal May. 22, 1990
4847040 Nuclear power plant with a gas cooled high temperature reactor Jul. 11, 1989
4826652 Low capacity nuclear reactor housed underground in the cavity of a cylindrical pressure vessel May. 2, 1989
4788031 Concrete reactor pressure vessel for a gas cooled nuclear reactor of low capacity Nov. 29, 1988
4777013 Nuclear reactor, in particular a high-temperature reactor Oct. 11, 1988
4752439 Safety enclosure cooling system for gas cooled high temperature reactors Jun. 21, 1988
4698199 Retractable duct connectors in a nuclear reactor Oct. 6, 1987
4643870 Heat dissipating nuclear reactor Feb. 17, 1987
4587086 Nuclear reactor May. 6, 1986
4477410 Device for cooling the main vessel of a fast fission nuclear reactor Oct. 16, 1984
4440719 Steam driven water injection Apr. 3, 1984
4416850 System for cooling the atmosphere in a primary containment vessel in nuclear reactor and removing water-soluble gases and dusts floating therein Nov. 22, 1983
4381282 Radiation shield and shielded gas conduit for a reactor pressure vessel Apr. 26, 1983
4298431 Device for the thermal protection of an internal structure of a liquid metal cooled fast reactor Nov. 3, 1981
4292134 Biological shield for insulating pressure vessels Sep. 29, 1981
4175001 Gas turbine power plant with closed gas circuit Nov. 20, 1979
4156629 Process and apparatus for cooling the wall of the vessel of a fast neutron reactor May. 29, 1979
4080255 Horizontal baffle for nuclear reactors Mar. 21, 1978
4061534 Nuclear reactors Dec. 6, 1977
4056438 Liquid sodium cooled fast reactor Nov. 1, 1977
4036700 Nuclear reactor installation Jul. 19, 1977
4032399 Integrated fast reactor of the liquid metal cooled type Jun. 28, 1977
4028177 Provision for cooling the top end of a suspended vessel, such as the pressure vessel of a nuclear reactor Jun. 7, 1977
4022656 Suspended nuclear reactor containments with reduced thermal stress May. 10, 1977
3995918 System for bearing a nuclear reactor vessel cooled by liquid metal Dec. 7, 1976
3990941 Nuclear reactor pressure vessel installation Nov. 9, 1976











 
 
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