Patent · US Expired

Heat exchanger with back to back turbulators and flow directing embossments

US4561494A · kind A · utility

43Cited by
14References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1983
Grant dateDec 31, 1985
Priority date
Expiry dateApr 29, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF28F9/0224
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A heat exchanger for exchanging heat between two fluids including a plurality of heat exchange units in stacked relation including a housing containing the stack. The invention contemplates an improved cover construction whereby the housing may be sealed, the use of embossments in plates forming the heat exchange units at advantageous locations to eliminate spacers heretofore employed and a turbulator structure employing symmetrical fins placed in back to back relationship.

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