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Class Information
Number: 376/445
Name: Induced nuclear reactions: processes, systems, and elements > Fuel component structure > Plural fuel segments or elements > In pack or bundle > With thermal expansion compensating means
Description: Subject matter with means to compensate for changes in dimension of at least a part of the pack or bundle due to thermal expansion.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6744842 Fuel assembly for a pressurized-water reactor Jun. 1, 2004
6738447 High energy absorption top nozzle for a nuclear fuel assembly May. 18, 2004
6370214 Radiation induced growth indication apparatus for pressurized water reactor nuclear fuel assemblies Apr. 9, 2002
6298108 Nuclear fuel rod with upward-shifted pellet stack and a device to realize same Oct. 2, 2001
6151376 Nuclear fuel assembly Nov. 21, 2000
5666389 Fuel assembly and spacer for a nuclear reactor Sep. 9, 1997
5365558 Fuel assembly for a boiling water reactor, with a foot assembled from standardized parts Nov. 15, 1994
5249210 Method and a device for control of the coolant flow in the fuel assembly of a pressurized water reactor Sep. 28, 1993
5226633 Spring design for use in the core of a nuclear reactor Jul. 13, 1993
5223211 Zirconium based alloy plate of low irradiation growth, method of manufacturing the same, and use of the same Jun. 29, 1993
5200142 Nuclear fuel assembly top nozzle with improved peripheral hold-down assembly Apr. 6, 1993
5186890 Reactor core of fast breeder reactor, components of same, and regulating method of coolant distribution of same Feb. 16, 1993
5180549 Nuclear fuel assembly having double enclosure top nozzle subassembly Jan. 19, 1993
5133926 Extended burnup top nozzle for a nuclear fuel assembly Jul. 28, 1992
5066453 Nuclear fuel assembly coolant control Nov. 19, 1991
5057272 Nuclear fuel assembly top nozzle with improved arrangement of hold-down leaf spring assemblies Oct. 15, 1991
5037607 Reactor Aug. 6, 1991
4997621 Lower tie plate with stepped holes to control pressure drop and flow distribution Mar. 5, 1991
4994234 Controlling coolant flow to nuclear fuel assemblies Feb. 19, 1991
4986959 Nuclear fuel assembly with expandable top nozzle subassembly Jan. 22, 1991
4943409 Reactivity control in nuclear reactors Jul. 24, 1990
H690 Device to allow for expansion of nuclear fuel assemblies Oct. 3, 1989
4859407 Nuclear reactor fuel assembly Aug. 22, 1989
4828792 Nuclear fuel assembly with holding structure and hold down device May. 9, 1989
4764340 Fuel assembly stress relieving fastener Aug. 16, 1988
4744942 Nuclear reactor spacer grid loading May. 17, 1988
4716015 Modular nuclear fuel assembly design Dec. 29, 1987
4684504 Bow resistant structural member for fuel assemblies in non-control rod locations of a nuclear reactor core Aug. 4, 1987
4683117 Nuclear fuel assembly incorporating primary and secondary structural support members Jul. 28, 1987
4678632 Nuclear fuel assembly grid with predetermined grain orientation Jul. 7, 1987
4678625 Method of straightening bowed irradiated fuel assemblies Jul. 7, 1987
4671926 Fuel assembly for a nuclear reactor Jun. 9, 1987
4663118 Flow channel to nozzle attachment for nuclear fuel assembly May. 5, 1987
4655995 Reversible BWR fuel assembly and method of using same Apr. 7, 1987
4637915 Nuclear reactor fuel assembly and method of forming same Jan. 20, 1987
4631167 Method for the production of a nuclear reactor assembly and assembly obtained by this method Dec. 23, 1986
4631166 High utilization fuel assembly Dec. 23, 1986
4587092 Nuclear reactor fuel assembly May. 6, 1986
4560532 Nuclear fuel assembly Dec. 24, 1985
4526744 Fuel assembly for a boiling water reactor Jul. 2, 1985
4454093 Fuel assembly with a water distribution channel Jun. 12, 1984
4364901 Anti-fly-off device Dec. 21, 1982
4130460 Fuel assembly for fast reactor Dec. 19, 1978
4119489 Method of using nuclear reactor fuel assembly Oct. 10, 1978
4104120 Static fuel holddown system Aug. 1, 1978
4097331 Coolant mass flow equalizer for nuclear fuel Jun. 27, 1978
4078967 Holddown device for nuclear fuel assembly Mar. 14, 1978
4076586 Nuclear reactor of the pressurized water type Feb. 28, 1978
4075058 Articulated fuel assembly Feb. 21, 1978
4042456 Nuclear fuel string assembly Aug. 16, 1977

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