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Class Information
Number: 376/227
Name: Induced nuclear reactions: processes, systems, and elements > With control of reactor (e.g., control of coolant flow) > By movement of control element or by release of neutron absorbing material > Control element movable by means of cable and winch, chains or reels
Description: Subject matter wherein the motion is induced by means of a flexible linear member.

Patents under this class:

Patent Number Title Of Patent Date Issued
7809098 System for exchanging a control rod drive Oct. 5, 2010
6574295 Boiling water type nuclear reactor use control rod Jun. 3, 2003
6229867 Spring actuated cable controlled rod for the control rods in a reactor May. 8, 2001
5200140 Cable control rod drive assembly Apr. 6, 1993
5075072 High temperature control rod assembly Dec. 24, 1991
4624825 Differential movement chain mechanism for controlling a nuclear reactor Nov. 25, 1986
4452754 Shutdown system for a nuclear reactor Jun. 5, 1984
4423002 Apparatus for controlling a nuclear reactor by vertical displacement of a unit absorbing neutrons Dec. 27, 1983
4219384 Driving apparatus for an absorber rod Aug. 26, 1980
3945514 Gripping apparatus of a lifting device, especially in a core reactor for setting down and lifting fuel elements and fuel rods Mar. 23, 1976

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