Heat exchanger core
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United States of America Patent
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-
Jun 1, 2004
Grant Date -
Oct 17, 2002
app pub date -
Apr 2, 2002
filing date -
Apr 11, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Heat exchanger core including flat plate parts formed by alternately folding back a single belt-like metal plate in a zigzag fashion at a first fold-back edge and at a second fold-back edge; element parts formed by joining peripheral edges of a pair of adjoining flat plate parts which are integrally coupled to each other at the first fold-back edge and adjoining element parts are integrally coupled at a certain interval to each other at the second fold-back edge; and a pair of ports for a first fluid formed at positions apart from each other at the peripheral edge of each element part. A second fluid flows along the outer surface side of each element part.
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