Patent · US Active

Liquid cooled thermosiphon for electronic components

US7506682B2 · kind B2 · utility

13Cited by
27References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 2005
Grant dateMar 24, 2009
Priority date
Expiry dateSep 22, 2026

Classification

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

Abstract

A fluid heat exchanger assembly cools an electronic device with a cooling fluid supplied from a heat extractor (R, F) to an upper portion of a housing. A refrigerant is disposed in a lower portion of the housing for liquid-to-vapor transformation. A partition divides the upper portion of the housing from the lower portion and flow interrupters are disposed in the upper portion for interrupting thermal boundary layer to enhance thermal heat transfer to the flow of liquid coolant through the coolant passage of the upper portion in response to heat transferred by an electronic device to the lower portion of the housing.

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