Texturized fin

Details Texturized fin Texturized fin

1993-04-26

1995-01-03

Flanigan, Allen J.

Heat exchange

Tubular structure

With discrete heat transfer means

165133, F28F 136

Patent

active

053777468

ABSTRACT:
A finned tube comprising a tube and a texturized solid fin attached thereto, the fin having a proximal edge and an opposite distal edge, the proximal edge being attached helically to the tube so the fin extends outwardly from the tube, the fin having two opposite faces extending from the proximal edge to the distal edge, the two faces of the fin being texturized by regular, small female impressions. In one embodiment the fin is texturized at a location between a fin material supply station and the point of attachment of the fin to the tube. In another embodiment, the fin is texturized at the fin attachment station.

REFERENCES:
patent: 817938 (1906-04-01), Stolp et al.
patent: 927702 (1909-07-01), Zent
patent: 2667337 (1954-01-01), Chapman
patent: 2731245 (1956-01-01), McChesney
patent: 4648441 (1987-03-01), van de Sluys et al.

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