Patent · US Expired

Reinforced thermal protective system

US5622774A · kind A · utility

6Cited by
20References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1994
Grant dateApr 22, 1997
Priority date
Expiry dateDec 29, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2984
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Coating compositions for blocking heat from hyperthermal sources are reinforced with high-temperature, high emissivity, open weave fabrics. The coating compositions contain materials which actively respond to excessively high temperatures by undergoing endothermic processes or by swelling, preferably by both. The preferred fabrics are made of graphite or cardo-polymer yarns. The reinforced compositions may be applied directly to a substrate, or they may be molded into self-supporting shapes which are applied to the substrate or are themselves structural units.

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