Heat exchanger

Details Heat exchanger Heat exchanger

1996-06-17

1998-09-08

Flanigan, Allen J.

Heat exchange

Tubular structure

With discrete heat transfer means

165133, 165DIG525, F28F 140

Patent

active

058031650

ABSTRACT:
A heat exchanger, in which a plurality of fins formed on either an internal or an external face of a heat transfer tube, wherein each of the plurality of fins has a first portion including a fin top and a second portion including a fin root, and wherein the first portion has a ridgeline formed in a raised and recessed shape, or in a wave-like or corrugated shape, and the second portion has a substantially straight outline in a fin longitudinal direction in a cross section parallel to either the internal or the external face on which the plurality of fins are formed.

REFERENCES:
patent: 4166498 (1979-09-01), Fujie et al.
patent: 4195688 (1980-04-01), Fujie et al.
patent: 4245695 (1981-01-01), Fujikake
patent: 5054548 (1991-10-01), Zohler
patent: 5513699 (1996-05-01), Menze et al.
patent: 5597039 (1997-01-01), Rieger

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