Method of manufacturing a heat pipe wick with structural enhancement
US7124507B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2003 |
| Grant date | Oct 24, 2006 |
| Priority date | — |
| Expiry date | Aug 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.