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Class Information
Number: 376/291
Name: Induced nuclear reactions: processes, systems, and elements > Reactor protection or damage prevention > Shield or barrier between radiation or heat source and object to be protected (e.g., insulation, thermal shield) > Thermal insulation > Concentric tubes or conduits with insulation
Description: Subject matter wherein the means to attenuate thermal radiation is or supported by set(s) of nested cylinders.










Patents under this class:

Patent Number Title Of Patent Date Issued
5392323 Reactor pressure vessel in a nuclear power station Feb. 21, 1995
5345480 Cooling device which can be fitted onto a remote manipulation arm and its utilization for an operation in a hostile medium at a high temperature Sep. 6, 1994
5120491 Bimetallic thimble tube Jun. 9, 1992
5047201 Seal for a vessel connection of a hot pipeline Sep. 10, 1991
4976913 Nuclear energy system using pelletized fuel in a boiling liquid reactor Dec. 11, 1990
4844274 Pressure vessel having a connection stub with a thermal protector Jul. 4, 1989
4808370 Connection of a hot gas line to the core barrel of a gas-cooled high-temperature nuclear reactor Feb. 28, 1989
4778646 Gas cooled high temperature reactor charged with spherical fuel elements Oct. 18, 1988
4737338 Nuclear reactor containing connecting means for connecting a reactor vessel and at least one receiver vessel Apr. 12, 1988
4732177 Hot gas container with insulation formed of overlapping ceramic bodies Mar. 22, 1988
4713214 Device for purifying liquid metal coolant for a fast neutron nuclear reactor Dec. 15, 1987
4676947 Device for thermal protection of a component of a fast-neutron nuclear reactor Jun. 30, 1987
4608101 Method for heat treating pipe with double-pipe section Aug. 26, 1986
4600553 Reactor cavity Jul. 15, 1986
4587082 Passage through the wall of a reinforced concrete pressure vessel May. 6, 1986
4582094 Insulation for hot gas piping Apr. 15, 1986
4500487 Pressure surge attenuator Feb. 19, 1985
4492667 Fast neutron nuclear reactor Jan. 8, 1985
4356147 Fluid tight and thermally insulated coupling assembly Oct. 26, 1982
4305429 Coupling for two conduits Dec. 15, 1981
4294472 Pipe coupling assembly especially suitable for use in the nuclear reactor Oct. 13, 1981
4259993 Ceramic-insulated pipe for the transport of hot fluids Apr. 7, 1981
4236573 High-temperature gas exit from a pre-stressed pressure container Dec. 2, 1980
4212594 Liquid feeding and mixing arrangement including an ejector thermal sleeve Jul. 15, 1980
4167445 Nuclear reactor Sep. 11, 1979
4156629 Process and apparatus for cooling the wall of the vessel of a fast neutron reactor May. 29, 1979
4155377 Hot fluid-conducting pipe assembly May. 22, 1979
4127444 Device for thermal protection of a nuclear reactor vessel Nov. 28, 1978
4118276 Conduit system for gases of high temperature and high pressure Oct. 3, 1978
4116765 Liquid metal cooled nuclear reactor Sep. 26, 1978
4087325 Nuclear reactor May. 2, 1978
4056438 Liquid sodium cooled fast reactor Nov. 1, 1977
4047742 Pipe connection for compensation of thermal motion Sep. 13, 1977
4046629 Nuclear reactors Sep. 6, 1977
4032399 Integrated fast reactor of the liquid metal cooled type Jun. 28, 1977
3981689 Insulator Sep. 21, 1976











 
 
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