Optimised manufacturing process for a vaned monobloc disc by abrasive water jet

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United States of America Patent

PATENT NO 8869378
SERIAL NO

13388787

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Abstract

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A manufacturing process of a monobloc vaned disc including a cutout by abrasive water jet, including: a continuous cutout, with an ejection head of a tool opposite a first face of the block, of a piece passing through the thickness of the block, the continuous cutout revealing a junction line between a second face of the block opposite the first, and the surface of the block cut out by the abrasive water jet; followed by at least one enhancement cutout, with the ejection head opposite the second face of the block, of a piece extending only over part of the thickness of the block, and integrating at least part of the junction line.

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Patent Owner(s)

  • SNECMA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Berlanger, Serge Leuville sur Orge, FR 8 21
de, la Rupelle Perrine Paris, FR 2 1
Miller, Mitch Clover, US 2 1
Pearson, William Clover, US 4 6
Stromberg, Mark Clover, US 2 1

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