Patent · US Active

Erosion and CMAS resistant coating for protecting EBC and CMC layers and thermal spray coating method

US12215427B2 · kind B2 · utility

0Cited by
13References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2018
Grant dateFeb 4, 2025
Priority date
Expiry dateMar 8, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An erosion and CMAS resistant coating arranged on an EBC coated substrate includes at least one porous vertically cracked (PVC) coating layer providing CTE mitigation and being disposed over the EBC coated substrate. At least one dense vertically cracked (DVC) erosion and CMAS resistant coating layer is deposited over the at least one PVC coating layer.

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