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Class Information
Number: 376/303
Name: Induced nuclear reactions: processes, systems, and elements > Reactor protection or damage prevention > Core restraint means > In-core restraint means
Description: Subject matter wherein the structures or processes to retard such movement are positioned among or within the fuel bodies.

Patents under this class:

Patent Number Title Of Patent Date Issued
8121243 In-core-monitor-guide-tube supporting apparatus Feb. 21, 2012
7596200 Method and apparatus for repairing a jet pump riser brace to reactor vessel pad attachment in a nuclear reactor Sep. 29, 2009
7515673 Method and apparatus for repairing a jet pump diffuser adapter to tailpipe weld Apr. 7, 2009
6683931 Unirradiated nuclear fuel transport system Jan. 27, 2004
6178219 Holder for fuel elements and method for repairing such a holder Jan. 23, 2001
5995575 In-core guide tube restraint for a boiling water reactor Nov. 30, 1999
5550883 Vessel of a nuclear reactor, including means for holding its lower internals and method of adjusting the holding means Aug. 27, 1996
5488643 Method and apparatus for supporting a shroud in a nuclear reactor Jan. 30, 1996
5339342 Fuel assembly for a boiling water reactor with a redundant support structure and a locked fuel assembly case Aug. 16, 1994
4943409 Reactivity control in nuclear reactors Jul. 24, 1990
4448745 Lateral support for nuclear fuel assemblies May. 15, 1984
4409179 Pressurized core shroud for aligning a nuclear reactor core Oct. 11, 1983
3964969 Internal core tightener Jun. 22, 1976
3939039 Reactor core clamping device Feb. 17, 1976

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