Patent · US Expired

Liquid cooled circuit device and a manufacturing method thereof

US6588647B2 · kind B2 · utility

43Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2002
Grant dateJul 8, 2003
Priority date
Expiry dateAug 27, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4935
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A liquid-cooled circuit device including: a module having a circuit element and a module base plate on surface of which the circuit element is mounted; a circuit case for accommodating the module; and a cooling liquid chamber for flowing a cooling liquid in contact with a back face of the module base plate of said module. The module base plate of the module is fitted into an opening provided in a member forming the cooling liquid chamber and welded without a gap.

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