Patent · US Expired

Make up air system

US4275831A · kind A · utility

4Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 26, 1978
Grant dateJun 30, 1981
Priority date
Expiry dateDec 26, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S165/909
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A system for air cooling a fluid which has been heated through use in an industrial process in a plant and utilizing the air used for cooling, which has now been heated, for providing heated, make up air within a desired temperature range to that plant.

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