Patent · US Expired

Micro-textured heat transfer surfaces

US6644388B1 · kind B1 · utility

17Cited by
13References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 2000
Grant dateNov 11, 2003
Priority date
Expiry dateOct 27, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49391
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.