Patent · US Active

Heat dissipation device

US8737071B2 · kind B2 · utility

22Cited by
19References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2011
Grant dateMay 27, 2014
Priority date
Expiry dateOct 25, 2032

Classification

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

Abstract

A heat dissipation device is provided in the present disclosure, where the heat dissipation device includes a hollow heat-sink base and a set of fluid tube. The fluid tube is inserted in the heat-sink base, and a cooling medium circulates in the fluid tube. The heat-sink base includes a heat absorption area configured to absorb heat. A cooling fluid, received in the heat-sink base, may be vaporized at the heat absorption area to absorb the heat taken by the heat absorption area, and condensed at a position that is inside the heat-sink base and away from the heat absorption area and on the fluid tube to release the absorbed heat.

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