APPARATUS AND METHOD FOR MAKING INTERNALLY FINNED PRESSURE VESSEL
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United States of America Patent
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Issued Date -
May 11, 2023
app pub date -
Jan 5, 2023
filing date -
Jul 9, 2019
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Abstract
An apparatus for fabricating an internally finned pressure vessel includes a plurality of positioning discs, each of the positioning discs defining a plurality of circumferentially spaced slots extending radially into the positioning disc from a perimeter thereof, and one or more rods extending through the plurality of positioning discs, the plurality of positioning discs being held in axial alignment by the one or more rods. A method of fabricating the internally finned pressure vessel includes providing the apparatus, loading a plurality of fins into the slots of the positioning discs, inserting the apparatus containing the plurality of fins into a pressure vessel, attaching the plurality of fins to the pressure vessel by a brazing process, and removing the apparatus from the pressure vessel.
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