Patent · US Expired

Method and installation for manufacturing a metallic component and component obtained by said method

US7064304B2 · kind B2 · utility

0Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2004
Grant dateJun 20, 2006
Priority date
Expiry dateMay 20, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49366
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger is manufactured by assembling a bundle of pipes to a pair of header tanks by inserting the ends of the pipes into corresponding holes in the header tanks. The ends of the pipes include a brazing material. The assembled heater core is placed into an adapted enclosure, and heated, for example, by induction or laser heating, to a temperature above the melting temperature of the brazing material to mechanically fix the ends of the pipes to the holes. Subsequently, the heater is switched off and the heat exchanger is cooled within the enclosure.

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