Patent · US Expired

Multiple row heat exchanger using “end-to-end” or “tube touching” positioning of the tubes for row spacing

US7036570B2 · kind B2 · utility

6Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2003
Grant dateMay 2, 2006
Priority date
Expiry dateOct 21, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49373
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method of increasing thermal efficiency around a plurality of tubes in a heat exchanger. The method includes the steps of providing a plurality of tubes having a predetermined end configuration and a header having a number of openings corresponding to the plurality of tube. The openings are disposed in an end-to-end array wherein the predetermined end configurations touch. Finally the method secures an end of each of the plurality of tubes into a corresponding one of each of the openings in the header.

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