Combustion chamber heat shield and seal assembly and a method of manufacturing a combustion chamber heat shield and seal assembly
US9562474B2 · kind B2 · utility
1Cited by
1References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 5, 2014 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Mar 3, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/25
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A gas turbine engine combustion chamber heat shield and seal assembly comprises a heat shield and a seal. The heat shield has an aperture and the seal is located in the aperture in the heat shield. The seal comprises an annular member having an upstream end, a middle and a downstream end. The upstream end of the seal has a diameter greater than the diameter of the aperture in the heat shield, the middle has a diameter less than the diameter of the aperture in the heat shield and the downstream end of the seal has a diameter greater than the diameter of the aperture in the heat shield.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.