Patent · US Expired

Duct insulation having condensate wicking

US7140397B2 · kind B2 · utility

8Cited by
11References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2003
Grant dateNov 28, 2006
Priority date
Expiry dateJan 15, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24008
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An insulated duct-wrap insulating product for an air duct that incorporates a wicking media to transport condensed water on the duct surface to be evaporated into the atmosphere. A wicking fabric, or fibrous media, incorporated as part of the insulating duct wrap is in contact with the metal air duct surface. A portion of the wicking fabric extends into the interior of the air duct, typically through joints in the duct system. When water vapor condenses on the air duct surface it is transported by the wicking fabric and evaporated from the wick surface within the air stream being transported by the ducting system.

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