Fin assembly for heat exchangers

Details Fin assembly for heat exchangers Fin assembly for heat exchangers

1981-02-25

1984-09-04

Cline, William R.

Heat exchange

Radiator core type

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

165153, F28D 102

Patent

active

044691688

ABSTRACT:
A fin assembly for heat exchangers used in air conditioners or the like. The fin assembly is formed from a thin plate material which is bent and wound to have a plurality of alternating turns each of which constitutes a fin. The fin is provided with a multiplicity of louvers cut-out and raised from the major plane thereof. The fins are inclined at an angle .theta. which is 30.degree. or smaller to the direction of flow of the gas entering the fin assembly, while the louvers are inclined at an angle .gamma. which is 20.degree. or smaller to the direction of flow of the gas entering the fin assembly in the direction opposite to the direction of inclination of the fin plates.

REFERENCES:
patent: 3003749 (1961-10-01), Morse
patent: 3250325 (1966-05-01), Rhodes
patent: 3265127 (1966-08-01), Nickol
patent: 3724538 (1973-04-01), Yamaguchi
patent: 3810509 (1974-05-01), Kun
patent: 3845814 (1974-11-01), Kun

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