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Class Information
Number: 376/225
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > By movement of control element or by release of neutron absorbing material > Finger-type control elements (insertable into fuel element positions) > Including shock absorber
Description: Subject matter wherein the control elements are provided with some means to retard motion.










Patents under this class:

Patent Number Title Of Patent Date Issued
8483346 Nuclear reactor control rod spider assembly Jul. 9, 2013
7668284 Tube-in-tube threaded dashpot end plug Feb. 23, 2010
7627073 Method for designing a nuclear fuel assembly with damping guide tube Dec. 1, 2009
7515674 Tube-in-tube threaded dashpot end plug Apr. 7, 2009
7257185 Fuel assembly and thimble screw of the same Aug. 14, 2007
6674831 Fuel assembly and thimble screw of the same Jan. 6, 2004
6631176 Fuel assembly Oct. 7, 2003
6411668 Guide tube of a nuclear reactor fuel assembly Jun. 25, 2002
6370214 Radiation induced growth indication apparatus for pressurized water reactor nuclear fuel assemblies Apr. 9, 2002
6246741 Fuel assembly Jun. 12, 2001
5889832 Nuclear reactor control cluster having removable rods Mar. 30, 1999
5276719 Hydraulic control rod drive for a nuclear reactor Jan. 4, 1994
5076995 Shock damping device for neutron absorbing bars Dec. 31, 1991
4826648 Neutron absorbing bar damping device May. 2, 1989
4707329 Nuclear reactor control rod with uniformly changeable axial worth Nov. 17, 1987
4655990 Fuel assemblies for nuclear reactors Apr. 7, 1987
4349507 Drive for an absorber rod of a nuclear reactor Sep. 14, 1982
4311560 Stabilizing device for control rod tip Jan. 19, 1982
4229256 Corrugated thimble tube for controlling control rod descent in nuclear reactor Oct. 21, 1980
4073684 Releasable extension shaft coupling Feb. 14, 1978
4035230 Shock buffer for nuclear control assembly Jul. 12, 1977
3980519 Damper mechanism for nuclear reactor control elements Sep. 14, 1976
3979257 Boiling-water reactor Sep. 7, 1976











 
 
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