Patent · US Expired

High flux heat removal system using jet impingement of water at subatmospheric pressure

US6827135B1 · kind B1 · utility

32Cited by
6References
14Claims
0Family size

Inventors

Key dates

Filing dateJun 12, 2003
Grant dateDec 7, 2004
Priority date
Expiry dateJun 12, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A cooling system for apparatus powered by electricity, that generates a substantial amount of heat during operation, and the heat must be dissipated to avoid failure of electrical and/or electronic components, such as semiconductor devices and integrated circuits, comprising the electrical apparatus. The cooling system employs water impinged on a heat sink thermally coupled with electrical apparatus, at subatmospheric pressure. The attendant phase change of the water to steam at a reduced temperature due to the subatmospheric pressure improves removal of waste heat to prevent failure of the electrical apparatus.

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