Patent · US Active

Flattened tube finned heat exchanger and fabrication method

US11815318B2 · kind B2 · utility

0Cited by
98References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2020
Grant dateNov 14, 2023
Priority date
Expiry dateJul 17, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4938
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A multiple tube bank heat exchanger includes a first tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship and a second tube bank including at least a first and a second flattened tube segments extending longitudinally in spaced parallel relationship. The second tube bank is disposed behind the first tube bank with a leading edge of the second tube bank spaced from a trailing edge of the first tube bank. A continuous folded fin extends between the first and second flattened tube segments of both of said first tube bank and said second tube bank.

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