CLUSTER OF MODELS MADE IN WAX AND MOULDED FOR THE MANUFACTURE BY LOST WAX CASTING OF A PLURALITY OF TURBOMACHINE ELEMENTS

FR3139741B1Active Publication Date: 2025-08-29SAFRAN AIRCRAFT ENGINES SAS
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Patent Information

Application Number
FR2022009349
Authority / Receiving Office
FR · FR
Patent Type
Patents
Current Assignee / Owner
Filing Date
2022-09-16
Publication Date
2025-08-29
Estimated Expiration
2042-09-16

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Abstract

The invention relates to a cluster of models made of wax, around which a mold (1) is intended to be formed for the manufacture by lost wax casting of a plurality of bladed elements, said model having a longitudinal axis (X) and comprising: a replica of a casting cup (2), a replica of a central descendant (3), a plurality of replicas of mold elements (4), a plurality of replicas of source supply conduits (5) of the mold elements (4), According to the invention, each replica of source supply conduit (5) is connected to a replica of mold element (4) by means of replicas of fluid communication elements (6a, 6b, 6c). Figure 1
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