Patent · US Expired

Heat exchanger and method of making the same

US6412547B1 · kind B1 · utility

23Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 2000
Grant dateJul 2, 2002
Priority date
Expiry dateOct 4, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4935
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Thermally induced stress tending to cause breakage or leakage at tube to header joints in a heat exchanger is eliminated by placing lines of weakening in the side plates conventionally employed in such heat exchanger prior to subjecting the heat exchanger to brazing.

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