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Class Information
Number: 376/443
Name: Induced nuclear reactions: processes, systems, and elements > Fuel component structure > Plural fuel segments or elements > In pack or bundle > With coolant flow path deflecting means
Description: Subject matter wherein structure is provided for the specific purpose of altering (deflecting) the direction of coolant flow.

Sub-classes under this class:

Class Number Class Name Patents
376/444 With coolant flow bypass means 176

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8374308 Helically fluted tubular fuel rod support Feb. 12, 2013
8335293 Nuclear fuel grid assembly with hydraulically balanced mixing vane pattern Dec. 18, 2012
8238511 Nuclear fuel assembly protective bottom grid Aug. 7, 2012
7792236 Fuel assembly and plug-in distance element Sep. 7, 2010
7623612 Bi-alloy spacer grid and associated methods Nov. 24, 2009
7555093 Spacer for a fuel assembly of a boiling water reactor Jun. 30, 2009
7548602 Spacer grid with mixing vanes and nuclear fuel assembly employing the same Jun. 16, 2009
7469030 Spacer grid for a fuel unit in a nuclear reactor cooled by light water Dec. 23, 2008
7421056 Fuel assembly for a boiling water reactor Sep. 2, 2008
7349518 Boiling water reactor core and fuel assemblies therefor Mar. 25, 2008
6912264 Fuel assembly Jun. 28, 2005
6909766 Production method for a nuclear fuel assembly support grid and a nuclear fuel assembly support grid produced by the same Jun. 21, 2005
6888911 Method for preventing fretting damage to fuel rods, nuclear reactor fuel element, device for preventing fretting damage, and spacer in a fuel assembly of a nuclear reactor May. 3, 2005
6885722 Fuel assembly Apr. 26, 2005
6845138 Spacer grid with hybrid flow-mixing device for nuclear fuel assembly Jan. 18, 2005
6813329 Crud-resistant nuclear fuel cladding Nov. 2, 2004
6765979 Fluid separation device for vent volumes of nuclear fuel bundles Jul. 20, 2004
6728329 Fuel assembly Apr. 27, 2004
6650723 Double strip mixing grid for nuclear reactor fuel assemblies Nov. 18, 2003
6643350 Fuel assembly Nov. 4, 2003
6608880 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor Aug. 19, 2003
6600800 Fuel element for a boiling water nuclear reactor Jul. 29, 2003
6526116 Nuclear fuel assembly with hydraulically balanced mixing vanes Feb. 25, 2003
6519309 Pressurized water reactor fuel assembly spacer grid Feb. 11, 2003
6516042 Nuclear fuel assembly Feb. 4, 2003
6516043 Fuel assembly and reactor core and fuel spacer and channel box Feb. 4, 2003
6487266 Siphon water rods Nov. 26, 2002
6434210 Fuel assembly Aug. 13, 2002
6421407 Nuclear fuel spacer grid with dipper vanes Jul. 16, 2002
6415011 Spacer and a fuel assembly for a nuclear boiling water reactor Jul. 2, 2002
6400788 Fuel assembly Jun. 4, 2002
6353652 Fuel assembly for a boiling water reactor Mar. 5, 2002
6337892 Boiling water reactor core, boiling water reactor, and method of operating boiling water reactor Jan. 8, 2002
6272197 Coolant mixing grid for nuclear fuel assembly Aug. 7, 2001
6236701 Fuel assembly for a nuclear reactor May. 22, 2001
6229868 Nuclear fuel assembly May. 8, 2001
6181763 Siphon water rods Jan. 30, 2001
6181762 Nuclear fuel bundle having different peak power limits Jan. 30, 2001
6151376 Nuclear fuel assembly Nov. 21, 2000
6148054 Removable separation devices for nuclear fuel bundles Nov. 14, 2000
6088420 Reactor core Jul. 11, 2000
6049581 Nuclear fuel assembly with an upper cap Apr. 11, 2000
5953387 Separation device for a vent volume in a nuclear reactor Sep. 14, 1999
5943385 Nuclear fuel assembly having a transition piece providing a reduced flow resistance Aug. 24, 1999
5875224 Swirler attachment for a spacer of a nuclear fuel bundle Feb. 23, 1999
5867551 Nuclear fuel assembly for pressurized water reactor Feb. 2, 1999
5859888 Part length fuel rod extension Jan. 12, 1999
5727040 Fuel assembly for a boiling water reactor with adjustable by-pass Mar. 10, 1998
5668728 Removable deflectors for bwr fuel with steam vents and part-length rods Sep. 16, 1997
5666389 Fuel assembly and spacer for a nuclear reactor Sep. 9, 1997

1 2 3 4

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