Patent · US Expired

Water-cooling heat dissipation system

US7069737B2 · kind B2 · utility

16Cited by
9References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 20, 2004
Grant dateJul 4, 2006
Priority date
Expiry dateSep 30, 2024

Classification

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

Abstract

A water-cooling heat dissipation system includes a heat sink mounted on a heat generating electronic device and a circulating loop connected to two ends of the heat sink. The circulating loop has a water pump attached at the inlet of the heat sink, a first cooling base attached at the outlet of the heat sink, and a second cooling base between the water pump and the heat sink. The second cooling base has a cryogenic chip to provide icy water to the heat sink, such that heat dissipation efficiency is greatly enhanced.

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