Patent · US Expired

Heat exchanger

US6155340A · kind A · utility

19Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2000
Grant dateDec 5, 2000
Priority date
Expiry dateFeb 7, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F9/0204
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger comprises a plurality of flat tubes for heat exchange between a first fluid flowing inside the tubes and a second fluid flowing outside the tubes. A pair of hollow headers is connected to the ends of the flat tubes. An inlet and outlet are provided in the headers for introducing the first fluid into the flat tubes and discharging it therefrom. Each header is composed of at least two parallel tubes with substantially circular cross-section, two adjacent tubes having integrated wall portions, thereby providing a substantially flat header.

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