Turbine vane comprising a passive system for reducing vortex phenomena in an air flow flowing over said vane
US11473435B2 · kind B2 · utility
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6References
13Claims
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Key dates
| Filing date | Jun 14, 2019 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Jun 14, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A vane for a turbine engine turbine includes a blade and at least one platform that radially extends the blade, and a system for reducing vortices including at least one circuit including a duct extending from at least one air intake orifice formed in the platform upstream of the leading edge as far as at least one air exhaust slot formed on the trailing edge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.