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Class Information
Number: 376/313
Name: Induced nuclear reactions: processes, systems, and elements > Fission reactor material (including reaction products) treatment > Impurity removal > By filters, ion exchangers, or absorbers
Description: Subject matter wherein the impurity is removed from a fluid through the use of (a) a porous mass through which the fluid is passed to separate from it the material held in suspension, or (b) a composition of matter which has the property of replacing the charged specie of the material in solution with ions of the composition.

Sub-classes under this class:

Class Number Class Name Patents
376/315 Electrostatic or magnetic filters 23
376/314 Gas filters (e.g., adsorbers) 124

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8705685 Device for removing solid particles from the cooling medium which circulates in the primary circuit of a nuclear reactor Apr. 22, 2014
8670517 Nuclear technology plant and method for the pressure relief of a nuclear technology plant Mar. 11, 2014
8663469 Strainer wall structure including curved sections Mar. 4, 2014
8619942 Radioactive debris trap Dec. 31, 2013
8611488 Debris exclusion and retention device for a fuel assembly Dec. 17, 2013
8548113 Debris mitigation upper tie plates and fuel bundles using the same Oct. 1, 2013
8475659 Strainers for emergency core cooling systems--ECCS Jul. 2, 2013
8457271 Radioactive debris trap Jun. 4, 2013
8414685 System and method for removal of dissolved gases in makeup water of a water-cooled nuclear reactor Apr. 9, 2013
8385497 Channel confinement method for dry-storage of BWR fuel bundles Feb. 26, 2013
8379789 Nuclear plant Feb. 19, 2013
8333893 Filtration separation method for waste resin containing highly radioactive uranium powder and device thereof Dec. 18, 2012
8317035 Debris filter Nov. 27, 2012
8254516 Control rod drive outer filter removal tool Aug. 28, 2012
8142665 Fast reduction of iodine species to iodide Mar. 27, 2012
8054932 Filter medium for strainers used in nuclear reactor emergency core cooling systems Nov. 8, 2011
8048319 Filter medium for strainers used in nuclear reactor emergency core cooling systems Nov. 1, 2011
8009790 Debris Trap Aug. 30, 2011
7848475 Low head loss modular suction strainer with contoured surfaces Dec. 7, 2010
7822164 Protective screen for the screening off of a suction space Oct. 26, 2010
7561654 Nuclear fuel spacer assembly with debris guide Jul. 14, 2009
7211190 Strainer wall for the screening off of a suction space May. 1, 2007
7149272 Filter for cooling water in a light water cooled nuclear reactor Dec. 12, 2006
7027549 Nuclear power plant system and method of operating the same Apr. 11, 2006
6950489 Guide tube for an instrumentation lance extending into a pressure vessel, reactor pressure vessel, and a method for preventing the accumulation of particles outside the pressure vessel in a gu Sep. 27, 2005
6921515 Apparatus for chemical decontamination Jul. 26, 2005
6876713 Filter and fuel assembly for a light-water nuclear reactor Apr. 5, 2005
6847695 Nuclear fuel assembly lower tie-plate and method of its assembling Jan. 25, 2005
6829319 Condensate demineralization Dec. 7, 2004
6690758 Perforated debris catcher for a nuclear fuel assembly Feb. 10, 2004
6633624 Condensate demineralization Oct. 14, 2003
6608880 Reduced pressure drop debris filter bottom nozzle for a fuel assembly of a nuclear reactor Aug. 19, 2003
6491818 Suction strainer with an internal core tube Dec. 10, 2002
6466637 CRUD collection system Oct. 15, 2002
6456683 Method and apparatus for deionizing condensate Sep. 24, 2002
6452995 Device for measuring gas pressure Sep. 17, 2002
6430249 Polymer dispersants and methods of use in a nuclear steam generator Aug. 6, 2002
6352645 Liquid-tank debris extraction system and method of operation thereof Mar. 5, 2002
6254774 Apparatus for radioactive particulate filtration Jul. 3, 2001
6246739 Passive aerosol retention apparatus Jun. 12, 2001
6216728 Tunable anticipatory output response valve control Apr. 17, 2001
6219399 Maintenance method in nuclear power plant Apr. 17, 2001
6175606 Filter for a nuclear fuel assembly Jan. 16, 2001
6086652 Method and apparatus for initial purification of liquid metal heat exchange fluid Jul. 11, 2000
6074882 Device determining a concentration of a gas mixture Jun. 13, 2000
5958234 Suction strainer with an internal core tube Sep. 28, 1999
5935439 Suction system with end supported internal core tube suction strainers Aug. 10, 1999
5901368 Radiolysis-assisted decontamination process May. 4, 1999
5896433 Method of preventing the deposition of radioactive corrosion products in nuclear plants Apr. 20, 1999
5872825 Apparatus and method for inerting and venting the containment atmosphere in a nuclear power station Feb. 16, 1999

1 2 3 4 5 6

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