Patent · US Expired

Thermosiphon for electronics cooling with high performance boiling and condensing surfaces

US6588498B1 · kind B1 · utility

59Cited by
8References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2002
Grant dateJul 8, 2003
Priority date
Expiry dateJul 18, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A thermosiphon for cooling an electronic device having a mean width of dimension “b” comprises a boilerplate having a top surface and including a plurality of pyramid shaped fins projecting upwardly from the top surface. The boilerplate also has a bottom surface for receiving the electronic device to be cooled. A plurality of spaced apart condenser tubes is mounted above the boilerplate such that the boilerplate and the condenser tubes define a vapor chamber therebetween for receiving a working fluid therein. A plurality of convoluted fins extends between each adjacent pair of condenser tubes.

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