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Class Information
Number: 976/DIG.133
Name: Nuclear technology > Control of nuclear reaction [g21c-7/00] > By displacement of the moderator or parts thereof; by changing the moderator concentration [g21c-7/26] > Spectral shift control [g21c-7/26b]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4921282 Undermoderated nuclear reactor May. 1, 1990
4832899 Mechanical spectral shift reactor May. 23, 1989
4770840 Spectral shift light water nuclear reactor Sep. 13, 1988
4762672 Fast breeder reactor Aug. 9, 1988
4728480 Apparatus and method for refurbishing a spectral shift mechanism for a nuclear reactor fuel assembly Mar. 1, 1988
4717527 Fuel assembly Jan. 5, 1988
4716007 Spectral shift reactor Dec. 29, 1987
4716006 Spectral shift reactor control method Dec. 29, 1987
4710340 Mechanical spectral shift reactor Dec. 1, 1987
4708842 Fluid moderator control system fuel assembly seal connector Nov. 24, 1987
4693862 Gas displacement spectral shift reactor and control method Sep. 15, 1987
4692296 Mechanical spectral shift reactor Sep. 8, 1987
4687627 Water displacer rod with hollow annular support pellets having sealed internal voids Aug. 18, 1987
4687621 Nuclear fuel assembly with improved spectral shift-producing rods Aug. 18, 1987
4687620 Spectral shift reactor control method Aug. 18, 1987
4683103 Spectral shift apparatus and method for a nuclear reactor fuel assembly Jul. 28, 1987
4681728 Nuclear reactor Jul. 21, 1987
4661306 Fluid moderator control system reactor internals distribution system Apr. 28, 1987
4657726 Moderator control apparatus for a nuclear reactor fuel assembly Apr. 14, 1987
4575448 Moderation of neutron energy Mar. 11, 1986
4526741 Fuel assembly for the production of tritium in light water reactors Jul. 2, 1985
4432930 Spectral shift reactor control method Feb. 21, 1984











 
 
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