Brazed joint between a titanium-based metal part and a ceramic part based on silicon carbide (SIC) and/or carbon
US8161753B2 · kind B2 · utility
7Cited by
6References
16Claims
0Family size
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Key dates
| Filing date | Dec 8, 2006 |
| Grant date | Apr 24, 2012 |
| Priority date | — |
| Expiry date | Mar 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An assembly including a stack structure made up of the following elements assembled together by brazing: the titanium-based metal piece; a first intermediate piece suitable for deforming to accommodate differential expansion between the metal piece and a piece made of ceramic material based on silicon carbide and/or carbon; a second intermediate piece that is rigid, having a coefficient of expansion close to that of said ceramic material piece and made of aluminum nitride (AlN) or of tungsten (W); and the ceramic material piece is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.