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Title: Heat pipe wick with structural enhancement

Patent ·
OSTI ID:1174582

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 .about.8 micron thickness stainless steel fibers is sintered to a metal substrate and a perforated metal overlay.

Research Organization:
Sandia National Lab. (SNL-CA), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC04-96AL85000
Assignee:
Sandia Corporation (Albuquerque, NM)
Patent Number(s):
6,648,063
Application Number:
09/547,966
OSTI ID:
1174582
Country of Publication:
United States
Language:
English