Heat exchanger
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United States of America Patent
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Mar 7, 2017
Issued Date -
N/A
app pub date -
Dec 18, 2013
filing date -
Dec 26, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
This heat exchanger includes a core and a header tank. The entire peripheral edge of an opening of the header tank welded to the core has a bevel inclined from the internal surface of the header tank toward the external surface thereof at a predetermined bevel angle. At least a portion of the peripheral edge of the opening of the header tank has a second inclined portion inclined from the external surface of the header tank toward the internal surface thereof at an angle larger than the predetermined bevel angle.
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