Core for metal casting an aeronautical part
US11618071B2 · kind B2 · utility
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16Claims
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Assignee
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Key dates
| Filing date | Apr 12, 2019 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Apr 12, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/21
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A core for the foundry of an aeronautical part such as a turbine blade, the core being intended to be disposed in an inner housing defined by a mold, the core comprising a body intended to form the internal shape of the turbine blade, an impact portion, disposed on at least a portion of the periphery of the body so as to break a fluid jet when filling the inner housing with the fluid, the impact portion comprising a top and at least one deflection wall converging towards the top.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.