Integral vessel isolation valve
AssigneeBWXT mPower, Inc.
InventorsJohn D. Malloy, III, Matthew W. Ales, Michael J. Edwards, Ronald C. Watson, Andrew C. Whitten
Life of this patent
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AssigneeBWXT mPower, Inc.
InventorsJohn D. Malloy, III, Matthew W. Ales, Michael J. Edwards, Ronald C. Watson, Andrew C. Whitten
Estimating the term…
A nuclear reactor comprises a nuclear reactor core disposed in a pressure vessel. An isolation valve protects a penetration through the pressure vessel. The isolation valve comprises: a mounting flange connecting with a mating flange of the pressure vessel; a valve seat formed into the mounting flange; and a valve member movable between an open position and a closed position sealing against the valve seat. The valve member is disposed inside the mounting flange or inside the mating flange of the pressure vessel. A biasing member operatively connects to the valve member to bias the valve member towards the open position. The bias keeps the valve member in the open position except when a differential fluid pressure across the isolation valve and directed outward from the pressure vessel exceeds a threshold pressure.
A nuclear reactor comprising:
A nuclear reactor comprising:
A nuclear reactor comprising:
A nuclear reactor comprising:
Dependencies are inferred from the claim text.