Patent · US Expired

After cooler, charge air cooler and turbulator assemblies and methods of making the same

US4501321A · kind A · utility

47Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1982
Grant dateFeb 26, 1985
Priority date
Expiry dateNov 10, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/486
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A charge air cooler is provided made up of a plurality of spaced generally parallel turbulators, each said turbulator comprising an outer channel member having a bottom wall and two transverse side edges, an inner channel member having a bottom wall and two transverse side edges, the side edges of the inner channel interfitting closely within the side edges of the outer channel member, an accordian shaped fin assembly between said channels having side edges of a plurality of accordian folds in contact with the bottom wall of both the inner and outer channel members, a transverse heat exchanger fin assembly between adjacent turbulators, frame means surrounding said turbulators and heat exchangers, header means at each end of said turbulators, and flange means around the periphery of each said header means forming therewith one of an inlet and outlet well whereby the turbulator ends may be operatively connected to a source of fluid to be cooled.

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