Plate-fin heat exchanger

Details Plate-fin heat exchanger Plate-fin heat exchanger

1988-05-27

1990-06-19

Bennet, Henry A.

Heat exchange

Flow passages for two confined fluids

Interdigitated plural first and plural second fluid passages

165170, F28F 300

Patent

active

049344552

ABSTRACT:
A plate-fin heat exchanger having two fluid channels. The first fluid channel is defined by two flat plates opposed to each other at a specified spacing, and a first channel forming member interposed between the flat plates. The channel forming member is in the form of an aluminum extrudate comprising a pair of right and left spacing side walls and a hollow connecting wall interconnecting the side walls and wavelike in the cross section of at least one of its upper and lower surfaces. The second fluid channel is defined by two flat plates opposed to each other at a specified spacing, a pair of spacing side wall portions provided therebetween and a fin member positioned between the side wall portions.

REFERENCES:
patent: 3432357 (1969-03-01), Dankese
patent: 3528496 (1970-09-01), Kun
patent: 3568462 (1971-03-01), Hoffman et al.
patent: 3650005 (1972-03-01), Kamiya et al.
patent: 4025462 (1977-05-01), Cleveland
patent: 4116271 (1978-09-01), De Lepeleire
patent: 4434845 (1984-03-01), Steeb
patent: 4460388 (1984-07-01), Fukami et al.
patent: 4729428 (1988-03-01), Yasutake et al.
patent: 4804041 (1989-02-01), Hasegawa et al.

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