Bank of plates for heat exchanger and method of assembling such a bank of plates
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United States of America Patent
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-
Dec 23, 1997
Grant Date -
N/A
app pub date -
Sep 5, 1995
filing date -
May 22, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A bank of plates for a heat exchanger, of the type comprising a stack of parallel plates each having smooth-surface edges and an undulated central portion forming, with the associated plates, a dual circuit for countercurrent flow of two independent fluids. The bank is composed of a plurality of superposed elements, each formed by a pair of plates which are joined together. The superposed elements are connected to each other via a continuous or discontinuous longitudinal weld bead.
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