Method of making a seamless unitary body quadrilateral header for heat exchanger
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United States of America Patent
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Feb 25, 2003
Grant Date -
Jan 9, 2003
app pub date -
Jul 5, 2001
filing date -
Jul 5, 2001
priority date (Note) -
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Abstract
A header box for a heat exchanger includes a hollow unitary body having four generally flat sides forming a generally quadrilateral cross-section. End plates are located at, and coupled to, each end of the unitary body. One generally flat side has a plurality of plug openings located. The flat side opposite the one generally flat side having the plug openings includes a plurality of tube openings.
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