Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Michael F. Hankinson0
Kevin G. Bethune0
Robert H. McFetridge0
David A. Altman0
David R. Forsyth0
Date of Patent
October 10, 2006
0Patent Application Number
109820680
Date Filed
November 5, 2004
0Patent Primary Examiner
Patent abstract
A reactor pressure vessel supports the flanges of a core barrel assembly and an upper support plate. These flanges have aligned holes for diverting inlet coolant water to the vessel head for cooling the head. The aligned holes have different cross-sectional areas for controlling unexpected backflow of coolant water from the vessel head around the periphery of the upper support plate.
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