发明名称 METAL IMPELLER BLADE MANUFACTURED BY MOLDING AND METHOD OF MANUFACTURING THE IMPELLER BLADE
摘要 The present invention relates to an impeller blade for turbomachine formed by molding, comprising a blade, at one end of which is provided a heel formed of a single piece with the blade, to which it is joined at the level of a connection area, the heel comprising a platform on which is provided at least one sealing plate, a first bath being provided in the platform, characterized in that a second bath is provided in the first bath, at the level of the connection area between the blade and the heel.
申请公布号 US2009123288(A1) 申请公布日期 2009.05.14
申请号 US20080269404 申请日期 2008.11.12
申请人 SNECMA 发明人 BAUMAS OLIVIER JEAN DANIEL;LANCIAUX LUCIE MARIE IDA
分类号 F01D5/30 主分类号 F01D5/30
代理机构 代理人
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