Coating with dense columns separated by gaps
US10550462B1 · kind B1 · utility
1Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 2017 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Sep 8, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/90
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A strain-tolerant coating for use in gas turbine engines can include a plurality of dense, generally vertically-oriented columnar structures formed during deposition by preferential material accumulation, and a plurality of inter-columnar gaps separating the columnar structures. The columnar structures can include a plurality of randomly-oriented particle splats and can have a porosity of less than four percent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.