Heat exchanger tube and method of making same

Details Heat exchanger tube and method of making same Heat exchanger tube and method of making same

1977-03-28

1979-10-16

Davis, Jr., Albert W.

Heat exchange

Tubular structure

With discrete heat transfer means

291573A, 113118A, F28F 126

Patent

active

041710150

ABSTRACT:
A heat exchanger tube has a first asymmetrically corrugated sheet portion having an opposite pair of longitudinally extending side edge portions, a plurality of substantially transversely extending ribs and a substantially uninterrupted inner surface, a second asymmetrically corrugated sheet portion having an opposite pair of longitudinally extending side edge portions, a plurality of substantially transversely extending ribs and a substantially uninterrupted inner surface, and at least one joint for connecting side edge portions of the first and second corrugated sheet portions forming a tube and providing an internal flow path for a first fluid and a plurality of external flow paths for a second fluid.

REFERENCES:
patent: 2118060 (1938-05-01), Stone et al.
patent: 2554185 (1951-05-01), Glegerich
patent: 2819731 (1958-01-01), Louthan
patent: 3119446 (1964-01-01), Weiss
patent: 3545062 (1970-12-01), Cox
patent: 3673846 (1972-07-01), Levington et al.
patent: 3845814 (1974-11-01), Kun

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