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Class Information
Number: 976/DIG.260
Name: Nuclear technology > Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor (e.g., within its pressure vessel) [g21c-19/00] > Arrangements for introducing object into the pressure vessel; arrangements for handling objects within the pressure vessel; arrangements for removing objects from the pressure vessel [g21c-19/20] > Arrangements for handling ball-form (i.e., pebble fuel) [g21c-19/20a]

Patents under this class:

Patent Number Title Of Patent Date Issued
4863674 Having operating element charging and removal Sep. 5, 1989
4661311 Nuclear power plant arranged in an underground cavity with a small high-temperature pebble bed reactor Apr. 28, 1987
4654189 Operating element charging and withdrawal in a gas cooled high temperature reactor Mar. 31, 1987
4356145 Process for loading the reactor cavity of a nuclear reactor Oct. 26, 1982
4312704 Shut-off device blocking spontaneous passage of spherical bulk material especially in quick emptying pipes of pebble bed reactors Jan. 26, 1982

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