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Class Information
Number: 976/DIG.162
Name: Nuclear technology > Sheilding structurally associated with the reactor [g21c-11/00] > Thermal shields; thermal linings (i.e., for dissipating heat from gamma radiation which would otherwise heat an outer biological shield); thermal insulation [g21c-11/08] > Consisting of one or more metallic layers [g21c-11/08d]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.163 Consisting exclusively of several metallic layers [g21c-11/08d2] 24

Patents under this class:

Patent Number Title Of Patent Date Issued
4425963 Heat insulation for dome-shaped bottom and/or cover region of a pressure vessel Jan. 17, 1984
4357297 Apparatus for thermally insulating nuclear reactor primary vessels Nov. 2, 1982
4292134 Biological shield for insulating pressure vessels Sep. 29, 1981
4154651 Liquid metal cooled fast breeder nuclear reactors May. 15, 1979
4046629 Nuclear reactors Sep. 6, 1977
4035974 Pressure tank for nuclear reactors with concrete enclosure Jul. 19, 1977
4028178 System for the heat insulation of horizontal closure surfaces for a liquid metal cooled nuclear reactor Jun. 7, 1977
3937650 Nuclear reactor protective system Feb. 10, 1976

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