Patent · US Expired

Method of and an apparatus for trickling film heat exchange

US5195578A · kind A · utility

7Cited by
6References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 1990
Grant dateMar 23, 1993
Priority date
Expiry dateNov 14, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/914
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for heat exchange between a fluid circulating in a tube of heat conductive material and a flow of liquid in a thin layer circulating by gravity in a channel of heat conductive material, in thermal contact with the tube and disposed in the manner of a helix around the tube. The invention has application to evaporation, desorption, condensation, and absorption in chemical and physico-chemical reactors, and especially in air conditioning and refrigeration systems.

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