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Class Information
Number: 376/298
Name: Induced nuclear reactions: processes, systems, and elements > Reactor protection or damage prevention > Auxiliary heat removal structure
Description: Subject matter wherein the undesired effect is component overheating which undesired effect is minimized by providing additional thermal energy transfer from said component.

Sub-classes under this class:

Class Number Class Name Patents
376/299 Decay heat removal 191

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8711998 Cooling structure and cooling method for control rod drive mechanism and nuclear reactor Apr. 29, 2014
8670518 Fully passive decay heat removal system for sodium-cooled fast reactors that utilizes partially immersed decay heat exchanger Mar. 11, 2014
8638898 Emergency core cooling system for pressurized water reactor Jan. 28, 2014
8437446 Steam generator flow by-pass system May. 7, 2013
8160197 Nuclear power plant using nanoparticies in closed circuits of emergency systems and related method Apr. 17, 2012
8009788 Monitoring method and monitoring program for boiling water reactor, and acoustic damping method for boiling water reactor Aug. 30, 2011
7983376 Boiling water nuclear reactor and emergency core cooling system of the same Jul. 19, 2011
7835482 Emergency core cooling system Nov. 16, 2010
7668283 Pressuriser for a pressurised water nuclear power station Feb. 23, 2010
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
7158605 Head assembly Jan. 2, 2007
7136449 Nuclear reactor plant Nov. 14, 2006
7046739 Pre-distortion of input signals to form constant envelope signal outputs May. 16, 2006
6944255 Nuclear reactor Sep. 13, 2005
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
6885720 Modular reactor containment system Apr. 26, 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
6639960 Method of retrofitting a reactor pressure vessel head assembly Oct. 28, 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
6333956 Blow-off device and method of blowing off live steam Dec. 25, 2001
6269873 Method for controlling heat exchange in a nuclear reactor Aug. 7, 2001
6243432 Modified passive containment cooling system for a nuclear reactor Jun. 5, 2001
6240154 Self-actuated louvers for venting a CEDM cooling system of a nuclear reactor and method of using the same May. 29, 2001
6160863 Variable speed pump for use in nuclear reactor Dec. 12, 2000
6071482 Device for cooling and intermixing of gas from accidental leaks Jun. 6, 2000
6069930 Modified passive containment cooling system for a nuclear reactor May. 30, 2000
6061415 Missile shield for a nuclear reactor pressure vessel May. 9, 2000
6026138 Method and device for safeguarding the discharge of residual heat from a reactor of a nuclear power station Feb. 15, 2000
5930321 Head assembly Jul. 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
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
5742652 Head assembly Apr. 21, 1998
5740217 Passive emergency hydrogen mitigation system for water-cooled nuclear reactors Apr. 14, 1998
5740215 System for backcooling radioactive-waste containers Apr. 14, 1998
5694442 System for passively dissipating heat from the interior of a nuclear reactor containment structure Dec. 2, 1997
5689538 Device and method for recovering and cooling the molten core of a nuclear reactor Nov. 18, 1997
5684846 Nuclear reactor plant having containment isolation Nov. 4, 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
5657360 Reactor container Aug. 12, 1997
5644608 Cooling system for spent fuel pool Jul. 1, 1997

1 2 3 4

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