Patent · US Expired

Cooling and heating system for an equipment enclosure using a vortex tube

US6401463B1 · kind B1 · utility

25Cited by
23References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 29, 2000
Grant dateJun 11, 2002
Priority date
Expiry dateNov 29, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25B9/04
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cooling and heating system using a vortex tube is disclosed. The system is attached to an equipment enclosure used for telecommunications, cable television and the like where a cold airstream from the vortex tube is directed to the sealed upper chamber of the enclosure, the upper chamber typically containing heat generating electronic components. The hot airstream generated by the vortex tube can be used to maintain an elevated temperature which prolongs the life of certain batteries and enhances their efficiency. Cold plates, heat exchangers, air jets and the like may be used in conjunction with the vortex tube to increase the cooling or heating of preselected components or items.

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