Patent · US Expired

Method and apparatus for reducing the temperature of air

US4631074A · kind A · utility

2Cited by
14References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1982
Grant dateDec 23, 1986
Priority date
Expiry dateNov 30, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24F5/0014
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

The temperature of humid environmental air is reduced by passing the air, in a first stage, through a moisture storage agent and therein substantially freeing the air of the moisture content thereof. In a second stage, the air is passed through a heat storage agent and therein the temperature of the air is lowered without changing the humidity thereof. In a third stage the thus dried and cooled air is passed through a moisturizing system, and therein the moisture content of the air is increased and the temperature of the air is further lowered.

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