Patent · US Expired

Thermal cooling apparatus

US6504721B1 · kind B1 · utility

13Cited by
12References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 29, 2000
Grant dateJan 7, 2003
Priority date
Expiry dateDec 16, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/203
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for cooling a heat source in an electronic device is provided. The apparatus includes a vapor chamber with a heat source at a first end. A heat sink can be provided at a second end of the vapor chamber. The vapor chamber absorbs the heat generated by the heat source. The heat is then transferred via the vapor chamber to a plurality of fins attached to the vapor chamber. If a heat sink is provided, the heat is also transferred via the vapor chamber to the heat sink. The heat sink can also include a plurality of fins. The fins and the heat sink then convectively dissipate the heat to the atmosphere.

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