Patent · US Expired

Finned heat sink

US6918438B2 · kind B2 · utility

12Cited by
14References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 2002
Grant dateJul 19, 2005
Priority date
Expiry dateSep 28, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49366
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A finned heat sink including a plurality of heat sink fins, wherein each of the plurality of heat sink fins includes a fin cover and a fin core, wherein the fin core is constructed of a conductive structural graphite-epoxy material and wherein the fin cover is constructed of a foil material and is disposed relative to the fin core so as to envelope the fin core and a heat sink base, wherein the heat sink base is disposed so as to be in thermal communication with the plurality of heat sink fins.

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