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Class Information
Number: 376/439
Name: Induced nuclear reactions: processes, systems, and elements > Fuel component structure > Plural fuel segments or elements > In pack or bundle > Including grid > With coolant flow path deflecting means
Description: Subject matter wherein the grid is provided with structure for the specific purpose of altering (deflecting) the direction of coolant flow.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8599995 Tiered tie plates and fuel bundles using the same Dec. 3, 2013
8576972 Radioisotope production structures, fuel assemblies having the same, and methods of using the same Nov. 5, 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
8009791 Fuel supports for nuclear reactors Aug. 30, 2011
7889829 Nuclear fuel assembly protective grid Feb. 15, 2011
7889830 Nuclear reactor downcomer flow deflector Feb. 15, 2011
7804931 Spacer and a fuel unit for a nuclear plant Sep. 28, 2010
7792236 Fuel assembly and plug-in distance element Sep. 7, 2010
7623612 Bi-alloy spacer grid and associated methods Nov. 24, 2009
7577230 Fuel support and method for modifying coolant flow in a nuclear reactor Aug. 18, 2009
7561654 Nuclear fuel spacer assembly with debris guide Jul. 14, 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
7149273 Method of fabricating a nuclear reactor fuel assembly grid Dec. 12, 2006
7085340 Nuclear reactor fuel assemblies Aug. 1, 2006
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
6845138 Spacer grid with hybrid flow-mixing device for nuclear fuel assembly Jan. 18, 2005
6819733 Fuel assembly and associated grid for nuclear reactor Nov. 16, 2004
6816563 Spacer and fuel assembly for a nuclear reactor Nov. 9, 2004
6807246 Lips-type multi-purposed nuclear fuel assembly spacer grid Oct. 19, 2004
6765979 Fluid separation device for vent volumes of nuclear fuel bundles Jul. 20, 2004
6744843 Side-slotted nozzle type double sheet spacer grid for nuclear fuel assemblies Jun. 1, 2004
6728329 Fuel assembly Apr. 27, 2004
6721384 Spacer grid with side welding support and flow mixing vane for nuclear reactor fuel assembly Apr. 13, 2004
6714619 Spacer grid with double deflected vanes for nuclear fuel assemblies Mar. 30, 2004
6650723 Double strip mixing grid for nuclear reactor fuel assemblies Nov. 18, 2003
6643350 Fuel assembly Nov. 4, 2003
6608881 Duct-type spacer grid with swirl flow vane for nuclear fuel assembly Aug. 19, 2003
6600800 Fuel element for a boiling water nuclear reactor Jul. 29, 2003
6539073 Nuclear fuel bundle having spacers captured by a water rod Mar. 25, 2003
6526116 Nuclear fuel assembly with hydraulically balanced mixing vanes Feb. 25, 2003
6519309 Pressurized water reactor fuel assembly spacer grid Feb. 11, 2003
6516043 Fuel assembly and reactor core and fuel spacer and channel box Feb. 4, 2003
6516042 Nuclear fuel assembly Feb. 4, 2003
6507630 Cell flow diverter and flow diverter/vortex generator assembly for BWR spacers Jan. 14, 2003
6487266 Siphon water rods Nov. 26, 2002
6470062 Nuclear fuel assembly Oct. 22, 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
6393087 Duct-type spacer grid with swirl flow vanes for nuclear fuel assemblies May. 21, 2002
6385271 Nuclear fuel assembly May. 7, 2002
6347130 Fuel assembly with short fuel units Feb. 12, 2002
6332012 Grid strap for a nuclear fuel assembly, and a grid including such straps Dec. 18, 2001
6278759 Spacer grid with multi-springs and dimple vanes for nuclear fuel assemblies Aug. 21, 2001

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