Patent · US Expired

Evaporative cooler apparatus

US4386038A · kind A · utility

7Cited by
11References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 20, 1981
Grant dateMay 31, 1983
Priority date
Expiry dateNov 20, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/46
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

An evaporative cooling system includes a housing with an air outlet and inlet structure. An endless belt is of a material to which a liquid may cling and is transparent to air flow so as to achieve evaporation. A portion of the belt extends through a reservoir and the belt is driven in movement therethrough. Blower apparatus is disposed to draw air through the inlet and the belt and exhaust the air through the outlet. A metering drum controllably exhausts reservoir liquid for the purpose of reducing contamination.

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