Rotary fin machine

Details Rotary fin machine Rotary fin machine

1992-08-21

1994-09-27

Rivell, John

Heat exchange

Radiator core type

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

165153, F28D 102

Patent

active

053500121

ABSTRACT:
A serpentine louvered heat exchange element comprising a folded metallic strip having a length and width wherein the length is over ten times the width prior to being folded. The strip has back and forth folds with legs having substantially equal lengths defined therebetween. A plurality of the legs are provided with louvres having openings which allow the passage of fluid. Each of the folds have a fold apex with an observable preformed fold arc.

REFERENCES:
patent: 3766873 (1973-10-01), Narog
patent: 4332293 (1982-06-01), Hiramatsu
patent: 4420039 (1983-12-01), Dubrovsky
patent: 4469168 (1984-09-01), Itoh et al.
patent: 4693307 (1987-09-01), Scarselletta
patent: 4825941 (1989-05-01), Hoshino et al.

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