Tube and fin heat exchanger with hybrid heat transfer fin arrang

Details Tube and fin heat exchanger with hybrid heat transfer fin arrang Tube and fin heat exchanger with hybrid heat transfer fin arrang

1986-09-29

1987-09-15

Davis, Jr., Albert W.

Heat exchange

Radiator core type

Deformed sheet forms passages between side-by-side tube means

165153, F28D 102

Patent

active

046933077

ABSTRACT:
A motor vehicle tube and fin heat exchanger is disclosed comprising a plurality of tubes arranged in spaced side-by-side relationship and a plurality of louvered fins arranged in spaced side-by-side relationship and between and in heat transfer relationship with adjacent ones of the tubes. The fins preferably have a thickness and stacked density such as to constitute not more than 12% nor less than 2.5% of the space between the adjacent tubes, a total louvered area not more than 60% nor less the 40% of the total fin area, and a linear fin edge projection density of not more than 1.2 mm.sup.-1 nor less than 0.68 mm.sup.-1.

REFERENCES:
patent: 3003749 (1961-10-01), Morse
patent: 3521707 (1970-07-01), Brown
patent: 3993125 (1976-11-01), Rhodes

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