Heat exchanger

Heat exchange – Radiator core type – Deformed sheet forms passages between side-by-side tube means

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165152, F28F 122

Patent

active

053299884

ABSTRACT:
A heat exchanger core comprises a pair of header plates, each of which having a plurality of openings therein, a plurality of oval cross-section heat exchanger tubes adapted to receive a fluid medium therethrough extending in generally spaced parallel relationship between the header plates, the ratio between the major diameter and the minor diameter of each of the tubes being from about 12/1 to about 18/1, each of the plurality of tubes being positioned and arranged such that the ends of each of the tubes are joined to corresponding openings in each of the header plates to form a plurality of tube-to-header joints, and a plurality of louvered serpentine heat transfer fin elements disposed between the header plates in a heat exchange relationship with the plurality of tubes.

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