Evaporative cooler apparatus
US4386038A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 20, 1981 |
| Grant date | May 31, 1983 |
| Priority date | — |
| Expiry date | Nov 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.