Reactor vessel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 2, 1991
Grant Date -
N/A
app pub date -
Oct 4, 1990
filing date -
Oct 4, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pressure proof reactor vessel and the method of making such vessel wherein the vessel has a cylindrical one-piece outer shell and a cylindrical one-piece cylindrical inner shell, which inner shell has a smooth continuous interior surface spaced radially inwardly from the outer wall and concentric thereto. The outer cylindrical shell is formed from a one-piece material with its radial thickness being substantially greater than the radial thickness of the inner cylindrical shell. Support means in the form of a spiral or vertically disposed is positioned in the space between the cylindrical outer surface wall of the inner shell and the cylindrical outer shell defining a pathway for the flow of coolant between the outer wall and the inner wall. The support means is secured to the inner surface of the one-piece cylindrical outer shell while the inner shell is plug welded to the support means.
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