Patent · US Expired

Integral-type heat exchanger

US7108049B2 · kind B2 · utility

9Cited by
20References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2004
Grant dateSep 19, 2006
Priority date
Expiry dateNov 3, 2024

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F2275/143
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Tanks of a first heat exchanger have plane sections perpendicular to bottoms having a plurality of tube insertion holes formed therein. Tanks of a second heat exchanger with circular cross sections have bottoms having a plurality of tube insertion holes formed therein. The axes of the tube insertion holes of the first and second heat exchangers are held in parallel with each other. The second heat exchanger is in contact with the plane sections of the first heat exchanger tank.

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