Patent · US Active

High performance thermosiphon with internally enhanced condensation

US7424906B2 · kind B2 · utility

19Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2006
Grant dateSep 16, 2008
Priority date
Expiry dateOct 28, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A thermosiphon cooling assembly includes a refrigerant disposed in a lower portion of a housing for undergoing a liquid-to-vapor-to-condensate cycle. A mixing device is disposed within the lower portion of the housing for increasing the transfer of heat from the electronic device during the liquid-to-vapor-to-condensate cycle. The mixing device may include a vapor stirrer disposed above the liquid of the refrigerant and/or a liquid stirrer disposed in the liquid of the refrigerant for moving the liquid of the refrigerant over a boiler plate.

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