Patent · US Expired

Cooling device for electrical or electronic components having a base plate and cooling elements and method for manufacturing the same

US5791406A · kind A · utility

27Cited by
3References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateDec 19, 2016

Classification

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

Abstract

In order to improve the function and to simplify the manufacture of a cooling device for electrical or electronic components, rib-like cooling elements are positioned parallel and at a predetermined distance from one another and are connected to a base plate in heat-transmitting contact. At least two cooling elements are combined into a unitary ribbon-shaped package having a U-shaped profile in cross-section and a web portion which connects the cooling elements. The cooling elements being fixed to the base plate in corresponding longitudinal slots.

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