Micro-textured heat transfer surfaces

Details Micro-textured heat transfer surfaces Micro-textured heat transfer surfaces

2005-08-09

2005-08-09

Bryant, David P. (Department: 3726)

Metal working

Method of mechanical manufacture

Heat exchanger or boiler making

C029S890030, C029S890040, C029S005000

Reexamination Certificate

active

06925711

ABSTRACT:
A wrought aluminum sheet product having a textured surface for improved heat transfer properties. A plurality of textured features having dimensions of about 1-50 microns is roll textured onto one or both sides of the sheet. The aluminum sheet may be used as the fins or tubing of a heat exchanger.

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