Composite material part
US10988417B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | May 11, 2017 |
| Grant date | Apr 27, 2021 |
| Priority date | — |
| Expiry date | May 11, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23M2900/05004
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A part made of composite material includes fiber reinforcement including silicon carbide fibers presenting an oxygen content less than or equal to 1 % in atomic percentage; and a matrix present in the pores of the fiber reinforcement and including at least one sintered silicate phase including at least one rare earth silicate, mullite, or a mixture of mullite and of at least one rare earth silicate, the matrix including at least a first phase including mullite and a second phase, different from the first phase, including at least one rare earth silicate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.