Engine components with cooling holes having tailored metering and diffuser portions
An engine component includes a body having an internal surface and an external surface, the internal surface at least partially defining an internal cooling circuit. The component further includes a plurality of cooling holes formed in the body and extending between the internal cooling circuit and...
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Main Authors | , , , |
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Format | Patent |
Language | English |
Published |
01.06.2021
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Subjects | |
Online Access | Get full text |
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Summary: | An engine component includes a body having an internal surface and an external surface, the internal surface at least partially defining an internal cooling circuit. The component further includes a plurality of cooling holes formed in the body and extending between the internal cooling circuit and the external surface of the body. The plurality of cooling holes includes a first cooling hole with a metering portion with a constant cross-sectional area and a cross-sectional shape having a maximum height that is offset relative to a longitudinal centerline of the metering portion; and a diffuser portion extending from the metering portion to the external surface of the body. |
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Bibliography: | Application Number: US201615158904 |