Patent · US Expired

Finned heat exchanger

US6397931B1 · kind B1 · utility

12Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2001
Grant dateJun 4, 2002
Priority date
Expiry dateFeb 27, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A finned heat exchanger is disclosed. The heat exchanger includes a unitary fin array with a multiplicity of fin banks. Each of the fin banks include a plurality of raised, folded fins for heat transfer. The fin banks extend in a transverse direction and are spaced apart in a longitudinal direction. The fin banks are retained within the fin array by looped expansion turns. The fin array is mounted on a dielectric substrate base. A closed flow channel for directing a flow of coolant is created by adding a cap to the substrate base.

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