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Class Information
Number: 976/DIG.70
Name: Nuclear technology > Reactor fuel elements and their assemblies; selection of substances for use as reactor fuel elements [g21c-3/00] > Assemblies of number of fuel elements in the form of a rigid unit [g21c-3/30] > Bundles of parallel pin-, rod-, or tube-shaped fuel elements [g21c-3/32] > Spacer elements [g21c-3/32m] *** (spacer grids dig. 71) > Helicoidal spacer elements [g21c-3/32m2]

Patents under this class:

Patent Number Title Of Patent Date Issued
4701296 Fuel array for an undermoderated nuclear reactor Oct. 20, 1987
4654193 Fuel assembly for fast reactors Mar. 31, 1987
4557892 Nuclear fuel element Dec. 10, 1985
4324618 Fuel element assembly Apr. 13, 1982
4097331 Coolant mass flow equalizer for nuclear fuel Jun. 27, 1978
4038138 Nuclear reactor fuel elements Jul. 26, 1977
4005521 Locked-wrap fuel rod Feb. 1, 1977
3997395 Nuclear fuel assembly Dec. 14, 1976
3964968 Nuclear reactor fuel assembly Jun. 22, 1976
3944468 Fuel pin cluster for a high-power reactor Mar. 16, 1976
3930940 Nuclear fuel subassembly Jan. 6, 1976

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