Patent · US Expired

Forced convection cooling system for electronic equipment

US6427466B1 · kind B1 · utility

13Cited by
9References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 12, 2000
Grant dateAug 6, 2002
Priority date
Expiry dateDec 12, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20154
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cooling system for telecommunication equipment including a heat exchanger having outwardly protruding, parallel fins to dissipate heat. Each pair of fins forming an elongated channel. The system includes an ejector positioned within each channel to direct pressurized air through the channels while dragging ambient air through the channels along with the pressurized air. The pressurized and ambient air passing through the channels increases the ability of the fins to dissipate heat. Since the source of pressurized air can be remote from the telecommunications equipment in a protected and easily accessed location, the ejectors provide a rugged cooling mechanism adjacent the heat exchanger with no moving parts.

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