发明名称 SHELL MOULD FOR MANUFACTURING AIRCRAFT TURBOMACHINE BLADED ELEMENTS USING THE LOST WAX MOULDING TECHNIQUE AND COMPRISING SCREENS THAT FORM HEAT ACCUMULATORS
摘要 A shell mold for manufacturing aircraft turbomachine bladed elements using a lost wax molding technique, including: shell mold bladed elements including a blade portion located between a first end part delimiting an impression of a platform and a second end part delimiting an impression of another platform, with the blade portion including a trailing edge zone; a metal feeder having a central axis around which the bladed elements are distributed; and one or a plurality of screens that form heat accumulators arranged in a shell mold interior space, across from inwardly directed trailing edge zones.
申请公布号 EP2806989(A1) 申请公布日期 2014.12.03
申请号 EP20130704187 申请日期 2013.01.22
申请人 SNECMA 发明人 GUERCHE, DIDIER;DALON, THIBAULT
分类号 B22C9/04;B22C9/22 主分类号 B22C9/04
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