Patent · US Active

Flat tube heat exchanger with housing

US7631688B2 · kind B2 · utility

8Cited by
12References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 2005
Grant dateDec 15, 2009
Priority date
Expiry dateJan 23, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F2250/102
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger including a stack of flat tubes for gas and a housing for the stack of flat tubes, with the housing enclosing only part of the periphery of the flat tube stack. The tubes have wide and narrow sides and are spaced to form channels therebetween for flow of a coolant. Cross-sectional widenings along the length of the tubes assist in maintaining the flat tubes in a spaced condition along the periphery not enclosed by the housing, and close the channels along the tube stack periphery not enclosed by the housing.

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