Patent · US Expired

Method of manufacturing heat exchanger

US6874230B2 · kind B2 · utility

2Cited by
18References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2001
Grant dateApr 5, 2005
Priority date
Expiry dateMay 24, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53122
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A method of manufacturing a heat exchanger includes processes of: arranging tubes at a predetermined pitch on a set base; inserting fins into spaces each defined between the tubes; compressing the tubes and the fins in the direction of arrangement thereof; mounting hollow headers to longitudinal ends of the tubes, each header having slits engaged with a corresponding end of the tubes; and attaching end covers to both ends of the headers, each cover closing holes which open at the corresponding end of the headers.

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