Ceramic matrix composite tooling for chemical vapor infiltration process
US12187656B2 · kind B2 · utility
0Cited by
6References
17Claims
0Family size
Inventors
Key dates
| Filing date | Sep 30, 2022 |
| Grant date | Jan 7, 2025 |
| Priority date | — |
| Expiry date | Sep 30, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/614
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A tooling assembly suitable for use in infiltrating a fibrous preform comprises a first perforated plate having an outer surface and an oppositely disposed inner surface defining a plate thickness therebetween, and a plurality of tapered holes extending through the thickness. Each hole of the plurality of tapered holes has a first diameter at the outer surface and a second diameter at the inner surface, and the first diameter is greater than the second diameter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.