Welded heat exchanger with plate structure
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United States of America Patent
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Apr 17, 2007
Grant Date -
Jan 20, 2005
app pub date -
Oct 4, 2002
filing date -
Oct 9, 2001
priority date (Note) -
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Abstract
The invention relates to a heat exchanger (1) with plate structure, comprising a stack (6) of plates fitted inside a housing unit (2) assembled by welding circular heat transfer plates (10) and used as a pressure vessel. All the passages (7, 8, 26, 27) of the heat exchanger (1) are arranged to extend through an end plate (4). A flow guide (24) with the shape of the letter Z, or the like, is placed between the end plate (14) of the housing unit (2) and the end plate (14) of the stack (6) of plates.
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