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Class Information
Number: 976/DIG.61
Name: Nuclear technology > Reactor fuel elements and their assemblies; selection of substances for use as reactor fuel elements [g21c-3/00] > Assemblies of number of fuel elements in the form of a rigid unit [g21c-3/30] > Bundles of parallel pin-, rod-, or tube-shaped fuel elements [g21c-3/32] > Coats and envelope surrounding the assembly [g21c-3/32c]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4889684 Hydraulic reinforcement of channel at lower tie-plate in BWR fuel bundle Dec. 26, 1989
4871510 Fuel assembly and reactor core Oct. 3, 1989
4789518 Liquid-cooled nuclear reactor especially a boiling-water reactor Dec. 6, 1988
4767595 Repositioned fuel assembly Aug. 30, 1988
4764340 Fuel assembly stress relieving fastener Aug. 16, 1988
4749544 Thin walled channel Jun. 7, 1988
4749543 Axially shaped channel and integral flow trippers Jun. 7, 1988
4707328 Fuel assembly for a nuclear reactor Nov. 17, 1987
4705663 Nuclear reactor fuel element Nov. 10, 1987
4701296 Fuel array for an undermoderated nuclear reactor Oct. 20, 1987
4683115 Nuclear reactor fuel assembly Jul. 28, 1987
4663118 Flow channel to nozzle attachment for nuclear fuel assembly May. 5, 1987
4659543 Cross brace for stiffening a water cross in a fuel assembly Apr. 21, 1987
4587093 Nuclear fuel assembly May. 6, 1986
4587091 Nuclear fuel assembly May. 6, 1986
4568111 Detachable connection for a nuclear reactor fuel assembly Feb. 4, 1986
4548657 Bow control for metallic structures Oct. 22, 1985
4427624 Composite nozzle design for reactor fuel assembly Jan. 24, 1984
4306938 Reactor core element with pad Dec. 22, 1981
4304635 Fuel assembly for nuclear boiling-water reactors Dec. 8, 1981
4142934 Spacer for supporting fuel element boxes Mar. 6, 1979
4123327 Fuel assembly for a nuclear reactor Oct. 31, 1978
4119489 Method of using nuclear reactor fuel assembly Oct. 10, 1978
4089743 Flow duct for nuclear reactors May. 16, 1978
4076524 Reduction in swelling of iron caused by irradiation Feb. 28, 1978
4075058 Articulated fuel assembly Feb. 21, 1978
4057468 Nuclear reactor fuel element sub-assemblies Nov. 8, 1977
3944468 Fuel pin cluster for a high-power reactor Mar. 16, 1976











 
 
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