Patent · US Expired

Method of manufacturing a heat pipe wick with structural enhancement

US7124507B1 · kind B1 · utility

4Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2003
Grant dateOct 24, 2006
Priority date
Expiry dateAug 3, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49361
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

Heat pipe wick structure wherein a stout sheet of perforated material overlays a high performance wick material such as stainless steel felt affixed to a substrate. The inventive structure provides a good flow path for working fluid while maintaining durability and structural stability independent of the structure (or lack of structure) associated with the wick material. In one described embodiment, a wick of randomly laid ˜8 micron thickness stainless steel fibers is sintered to a metal substrate and a perforated metal overlay.

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