Patent · US Active

Self-circulating cooling system

US10847440B2 · kind B2 · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 2019
Grant dateNov 24, 2020
Priority date
Expiry dateAug 16, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K7/20809
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A system for cooling an electronic device includes a pressure tank in a sealed cavity, the cavity being filled with an insulating liquid. The electronic device is also housed in the cavity and is immersed in the insulating liquid. The pressure tank is immersed in water. The liquid when heated becomes less dense and flows to exchange and lose heat to the cold water via the pressure tank. After cooling by the pressure tank, the now-denser liquid flows back to the other side of the electronic device because of density differences.

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