Patent · US Active

Barrier coating with calcium aluminosilicate additive

US11697622B2 · kind B2 · utility

0Cited by
1References
13Claims
0Family size

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Key dates

Filing dateSep 5, 2019
Grant dateJul 11, 2023
Priority date
Expiry dateMay 11, 2042

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A gas turbine engine article includes a substrate and a silicate-resistant barrier coating disposed on the substrate. The silicate-resistant barrier coating is composed of a refractory matrix and a calcium aluminosilicate additive (CAS additive) dispersed in the refractory matrix.

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