Casting method and manifold cast with conduits effective for removing a core from the cast without forming extraneous holes in the body of the manifold
US10518321B2 · kind B2 · utility
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3Claims
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Key dates
| Filing date | Dec 22, 2016 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Nov 26, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M61/14
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A casting method and cast manifold are provided. The method allows configuring conduits, such as conduits in a fuel feed boss and/or a base rocket, which are part of the manifold for removing a ceramic core from the cast without forming extraneous holes in the body of the manifold. Absence of such extraneous holes in turn allows eliminating sealing plugs and welds, which otherwise would be needed for sealing the extraneous holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.