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Class Information
Number: 376/299
Name: Induced nuclear reactions: processes, systems, and elements > Reactor protection or damage prevention > Auxiliary heat removal structure > Decay heat removal
Description: Subject matter wherein the components are the fission fuel bodies and the energy removed is generated when the reactor is shutdown.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8670518 Fully passive decay heat removal system for sodium-cooled fast reactors that utilizes partially immersed decay heat exchanger Mar. 11, 2014
8644445 Spring mounting device for nuclear fuel rod Feb. 4, 2014
8638898 Emergency core cooling system for pressurized water reactor Jan. 28, 2014
8537961 Hybrid integrated energy production process Sep. 17, 2013
8526518 Imbalance compensation for direct conversion communication systems Sep. 3, 2013
8437446 Steam generator flow by-pass system May. 7, 2013
8300759 Decay heat removal system comprising heat pipe heat exchanger Oct. 30, 2012
7835482 Emergency core cooling system Nov. 16, 2010
7822164 Protective screen for the screening off of a suction space Oct. 26, 2010
7680237 Containment vessel and method of operating a condenser in a nuclear power plant Mar. 16, 2010
7606344 Containment of a nuclear power plant Oct. 20, 2009
7526057 Decay heat removal system for liquid metal reactor Apr. 28, 2009
7522693 Passive safety-grade decay-heat removal method and decay-heat removal system for LMR with pool direct heat cooling process Apr. 21, 2009
7308070 Stable and passive decay heat removal system for liquid metal reactor Dec. 11, 2007
7245688 Cooling system Jul. 17, 2007
7222058 Method of modeling and sizing a heat exchanger May. 22, 2007
6912263 Method and device for feeding at least one steam generator of a pressurized-water nuclear reactor during periods of reactor shutdown Jun. 28, 2005
6810099 Boiling water reactor nuclear power plant and its construction method Oct. 26, 2004
6795518 Integral PWR with diverse emergency cooling and method of operating same Sep. 21, 2004
6718001 Nuclear reactor Apr. 6, 2004
6618461 Systems and methods to enhance passive containment cooling system Sep. 9, 2003
6594333 Thermal load reducing system for nuclear reactor vessel Jul. 15, 2003
6519308 Corrosion mitigation system for liquid metal nuclear reactors with passive decay heat removal systems Feb. 11, 2003
6269873 Method for controlling heat exchange in a nuclear reactor Aug. 7, 2001
6249561 Combination containment cooling and residual heat removal condenser system for nuclear reactors Jun. 19, 2001
6243432 Modified passive containment cooling system for a nuclear reactor Jun. 5, 2001
6160863 Variable speed pump for use in nuclear reactor Dec. 12, 2000
6069930 Modified passive containment cooling system for a nuclear reactor May. 30, 2000
6026138 Method and device for safeguarding the discharge of residual heat from a reactor of a nuclear power station Feb. 15, 2000
5943384 Depressurization system for pressurized steam operated plant Aug. 24, 1999
5898748 Vacuum breaker valve assembly Apr. 27, 1999
5896431 Systems and methods for preventing steam leakage between a drywell and a wetwell in a nuclear reactor Apr. 20, 1999
5887043 Passive emergency water system for water-cooled nuclear reactors Mar. 23, 1999
5828714 Enhanced passive safety system for a nuclear pressurized water reactor Oct. 27, 1998
5825838 Reactor flooding system for a retaining molten core materials in a reactor vessel by the improved external vessel cooling capability Oct. 20, 1998
5790619 Drain system for a nuclear power plant Aug. 4, 1998
5761262 Passive containment cooling system of nuclear reactor Jun. 2, 1998
5748693 Safety feed for borating system for a pressurized water reactor and process for operating such a system May. 5, 1998
5699394 Thermal insulating barrier and neutron shield providing integrated protection for a nuclear reactor vessel Dec. 16, 1997
5694442 System for passively dissipating heat from the interior of a nuclear reactor containment structure Dec. 2, 1997
5661770 Passive emergency water system for water-cooled nuclear reactors Aug. 26, 1997
5659591 Containment spray system for a light-water reactor Aug. 19, 1997
5642389 Light water reactor in particular a boiling water reactor with a high degree of inherent safety Jun. 24, 1997
5612982 Nuclear power plant with containment cooling Mar. 18, 1997
5579355 Heat dissipation system for a nuclear reactor, in particular a pressurized water reactor Nov. 26, 1996
5517539 Method of decontaminating a PWR primary loop May. 14, 1996
5499278 Water inventory management in condenser pool of boiling water reactor Mar. 12, 1996
5499277 Method and apparatus for enhancing reactor air-cooling system performance Mar. 12, 1996
5469480 Mid-loop operating method for nuclear power plant, and facility therefor Nov. 21, 1995
5461648 Supercritical water oxidation reactor with a corrosion-resistant lining Oct. 24, 1995

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