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Class Information
Number: 976/DIG.126
Name: Nuclear technology > Control of nuclear reaction [g21c-7/00] > By application of neutron-absorbing material (i.e., material with absorption cross section very much in excess of reflection cross section) [g21c-7/06] > By displacement of solid control elements (e.g., control rods) [g21c-7/08] > Means for moving control elements to desired position [g21c-7/12] > Mechanical drive arrangements [g21c-7/14]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5023044 Nuclear reactor control assembly Jun. 11, 1991
5009834 Curvilinear translating latch and linkage arrangement in a control rod drive mechanism of a nuclear reactor Apr. 23, 1991
4904443 Control rod drive with upward removable drive internals Feb. 27, 1990
4713210 Control rod driveline and grapple Dec. 15, 1987
4696783 Electromagnetic control bar drive device, with reduced heat losses Sep. 29, 1987
4661307 Coupling device between a motor member and a receiver member Apr. 28, 1987
4640811 Apparatus with linear movement Feb. 3, 1987
4624825 Differential movement chain mechanism for controlling a nuclear reactor Nov. 25, 1986
4481164 Reactivity control assembly for nuclear reactor Nov. 6, 1984
4369161 Rack and pinion mechanism for moving a unit absorbing neutrons in a nuclear reactor Jan. 18, 1983
4341733 Method of and drive for actuating absorber rods in pebble bed reactors Jul. 27, 1982
4338159 Finger mechanism, with a cyclic movement, for controlling a nuclear reactor Jul. 6, 1982
4219384 Driving apparatus for an absorber rod Aug. 26, 1980
4127443 Compact power reactor Nov. 28, 1978
4094369 Monitoring device for nuclear reactor control rods Jun. 13, 1978
4082610 Snubber assembly for a control rod drive Apr. 4, 1978
4060452 Positioning drive for absorber rods of a nuclear reactor Nov. 29, 1977
3965757 Scram release for a control rod Jun. 29, 1976
3957575 Mechanical design of a light water breeder reactor May. 18, 1976
3946258 Gripper type linear motion device Mar. 23, 1976
3937332 Device for moving long and thin bodies into narrow spaces, especially for control turn-off bars or the like of core reactors Feb. 10, 1976
3932215 Vertical control rod for rapid and safe shut-off of nuclear reactors Jan. 13, 1976











 
 
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