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Class Information
Number: 376/223
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 > Rotatable control elements
Description: Subject matter wherein the surface of the control element adjacent the surface of a fuel element revolves about an axis parallel to each of said surfaces.

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
5581587 Control rod driving apparatus Dec. 3, 1996
5475722 Nuclear thermal rocket engine and nozzle therefor Dec. 12, 1995
5410578 Nuclear propulsion rocket Apr. 25, 1995
5299242 Dual annular rotating "windowed" nuclear reflector reactor control system Mar. 29, 1994
5289512 Nuclear propulsion reactor Feb. 22, 1994
5183628 Nuclear reactor internals with cluster guides Feb. 2, 1993
5023044 Nuclear reactor control assembly Jun. 11, 1991
4711756 Control rod displacement Dec. 8, 1987
4293381 Nuclear reactor having control rod holding latch Oct. 6, 1981
4147590 Nuclear propulsion apparatus with alternate reactor segments Apr. 3, 1979
4127443 Compact power reactor Nov. 28, 1978
4092213 Control rod drives for nuclear reactors May. 30, 1978
4060452 Positioning drive for absorber rods of a nuclear reactor Nov. 29, 1977
4048010 Control rod drive for nuclear reactors Sep. 13, 1977

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