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Class Information
Number: 976/DIG.188
Name: Nuclear technology > Cooling arrangements within the pressure vessel containing the core; selection of specific coolants [g21c-15/00] > Arrangements or disposition of passages in which heat is transferred to the coolant; coolant flow control devices [g21c-15/02] *** (dig. 246 takes precedence); (coolant flow control through fuel assemblies (e.g., flow restrictors) dig. 60)
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.189 From fissile or breeder material [g21c-15/04] *** (dig. 59 takes precedence) 4
976/DIG.194 From headers; from joints in ducts [g21c-15/14] 3
976/DIG.191 From moderating material [g21c-15/08] 1
976/DIG.193 From pressure vessel; from containment vessel [g21c-15/12] 29
976/DIG.192 From reflector or thermal shield [g21c-15/10] 7


Patents under this class:

Patent Number Title Of Patent Date Issued
5087412 Nuclear reactor Feb. 11, 1992
5061435 High-temperature reactor Oct. 29, 1991
4948555 Removal device for controlling the flow rate of coolant fluid in a fast-neutron nuclear reactor assembly and corresponding control process and assembly Aug. 14, 1990
4826653 Fuel assembly with a water flow separated from the fuel rodsr May. 2, 1989
4764339 High flux reactor Aug. 16, 1988
4755352 System of generating electricity using a swimming pool type nuclear reactor Jul. 5, 1988
4678623 Modular head assembly and method of retrofitting existing nuclear reactor facilities Jul. 7, 1987
4675152 Nuclear reactor with core partitioning by bracing rods and plates Jun. 23, 1987
4664879 Guide tube flow restrictor May. 12, 1987
4650638 Method for eliminating leakage spaces between the partitions surrounding the core of a pressurized water nuclear reactor Mar. 17, 1987
4650639 Method and apparatus for eliminating leakage spaces between the partitions surrounding the core of a pressurized water nuclear reactor Mar. 17, 1987
4557891 Pressurized water reactor flow arrangement Dec. 10, 1985
4547334 Low exchange element for nuclear reactor Oct. 15, 1985
4324614 Flow distribution system for coolant in a nuclear reactor and method Apr. 13, 1982
4316770 Liquid-metal-cooled reactor Feb. 23, 1982
4187147 Recirculation system for nuclear reactors Feb. 5, 1980
4146430 Nuclear reactor core flow baffling Mar. 27, 1979
4121973 Nuclear reactor with fuel column coolant regulation Oct. 24, 1978
4118275 Variable flow control for a nuclear reactor control rod Oct. 3, 1978
4080257 Baffle-former arrangement for nuclear reactor vessel internals Mar. 21, 1978
4069102 Nuclear core region fastener arrangement Jan. 17, 1978
T966004 Method of cooling a fast-breeder reactor Jan. 3, 1978
4053358 Modular assembly for supporting, straining, and directing flow to a core in a nuclear reactor Oct. 11, 1977
4050985 Nuclear reactor Sep. 27, 1977
4046627 Nuclear reactors Sep. 6, 1977
4045286 Molten fuel-salt reactor Aug. 30, 1977
3993539 Method and device for measuring fluid flow Nov. 23, 1976
3988203 Control assembly of a nuclear reactor Oct. 26, 1976
3984283 Reactor Oct. 5, 1976
3971699 Neutronic reactor Jul. 27, 1976
3971698 Nuclear reactors Jul. 27, 1976
3941654 Tubular fuel cluster Mar. 2, 1976











 
 
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