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Class Information
Number: 376/458
Name: Induced nuclear reactions: processes, systems, and elements > Moderator or reflector component structure for a fission reactor
Description: Subject matter comprising structure whose proximate function is to attenuate the energy of an incident neutron (moderator) or to alter the trajectory of an incident neutron (reflector) in a nuclear fission reactor.

Sub-classes under this class:

Class Number Class Name Patents
376/459 With means for keying or assembling moderator blocks together 20

Patents under this class:
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Patent Number Title Of Patent Date Issued
8615065 Modular radial neutron reflector Dec. 24, 2013
8599991 Boiling water reactor, core of boiling water reactor and fuel assembly Dec. 3, 2013
8472581 Reactor vessel reflector with integrated flow-through Jun. 25, 2013
8064564 Neutron shielding panels for reactor pressure vessels Nov. 22, 2011
7873138 Structure and method for bolting neutron reflector Jan. 18, 2011
7693250 Fast reactor controlled with a reflector Apr. 6, 2010
7635839 Method for fabricating neutron supermirror using neutron monochromator structures Dec. 22, 2009
7439492 Nondispersive neutron focusing method beyond the critical angle of mirrors Oct. 21, 2008
6882696 Control rod for boiling water reactor and method for manufacturing the same Apr. 19, 2005
6674829 Neutron radiation installation for treatment of cancer Jan. 6, 2004
6625248 Process for the treatment of radioactive graphite Sep. 23, 2003
5949840 Neutron guide Sep. 7, 1999
5903622 Accelerator-based neutron source for boron neutron capture therapy (BNCT) and method May. 11, 1999
5703918 Moderator material for neutrons and use of said material Dec. 30, 1997
5680424 PWR radial reflector Oct. 21, 1997
5422922 Fuel assembly and reactor core Jun. 6, 1995
5319692 Nuclear reactor reflector Jun. 7, 1994
5196159 Fast reactor Mar. 23, 1993
5167912 Neutron reflecting supermirror structure Dec. 1, 1992
5149495 Water rod for nuclear reactor and method for providing and using same Sep. 22, 1992
5124113 Nuclear reactor with improved efficiency Jun. 23, 1992
5082621 Neutron reflecting supermirror structure Jan. 21, 1992
5051230 Nuclear reactor of a ball-bed type for batch-wise use of core fuel balls replaced by a new batch at relatively long intervals Sep. 24, 1991
5032349 Shutdown of a high temperature reactor Jul. 16, 1991
5017333 Multi-region reactor core pebble bed high temperature gas reactor May. 21, 1991
5015437 Graphite core blocks for high temperature gas-cooled reactor May. 14, 1991
4941159 Low neutron fluence nuclear reactor internals Jul. 10, 1990
4849162 Modular radial neutron reflector Jul. 18, 1989
4830818 Ceramic installations May. 16, 1989
4826652 Low capacity nuclear reactor housed underground in the cavity of a cylindrical pressure vessel May. 2, 1989
4816212 Graphite side reflector Mar. 28, 1989
4798700 Ceramic installations Jan. 17, 1989
4783312 Radial neutron refelector Nov. 8, 1988
4751043 Radial neutron reflector Jun. 14, 1988
4731220 Neutron reflector Mar. 15, 1988
4728492 Roof reflector for a small high temperature reactor Mar. 1, 1988
4695423 Method for loading, operating, and unloading a ball-bed nuclear reactor Sep. 22, 1987
4675150 Apparatus for neutron-capture tumor therapy Jun. 23, 1987
4675155 Roof reflector for a high temperature small reactor Jun. 23, 1987
4569820 Nuclear reactor core and fuel element therefor Feb. 11, 1986
4543232 Gas cooled high temperature reactor Sep. 24, 1985
4314883 Graphite block having wear zone and load bearing zone for side reflector of high temperature reactor Feb. 9, 1982
4257845 Mixing and distributing device for gases having high temperature Mar. 24, 1981
4234384 Support structure for the core of a high capacity gas cooled high temperature reactor Nov. 18, 1980
4199405 Side reflector for a high-temperature nuclear reactor Apr. 22, 1980
4183785 Method for positioning moderator structure for the core of a molten-salt reactor Jan. 15, 1980
4166003 Nuclear core and a reflector assembly therefor Aug. 28, 1979
4121973 Nuclear reactor with fuel column coolant regulation Oct. 24, 1978
4102740 Moderator structure for the core of a molten salt reactor Jul. 25, 1978
4087324 Pile construction May. 2, 1978

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