Heat exchange unit and corresponding heat exchanger, method of manufacturing a heat exchange unit
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United States of America Patent
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Aug 11, 2015
Grant Date -
Dec 2, 2010
app pub date -
Jun 1, 2010
filing date -
Jun 2, 2009
priority date (Note) -
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Abstract
The invention relates to a heat exchange unit between a first and a second fluid with the heat exchange unit comprising:
- at least one interior duct (17) having a plurality of first longitudinal internal channels (21) for the circulation of the first fluid,a hollow exterior envelope (19) wherein is housed the interior duct (17), andat least two ribbed walls (19a) arranged on either side of the interior duct (17), in contact with the interior duct (17) and as well with the exterior envelope (19), in such a way as to delimit a plurality of second longitudinal channels (29) for the circulation of the second fluid, the second channels (29) extending substantially in parallel to the first channels (21). The invention also relates to a heat exchanger incorporating a heat exchange unit as well as a method of manufacturing such a unit.
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