发明名称 Blade attachment assembly for a turbomachine and corresponding turbomachine
摘要 An assembly (100) and method for affixing a turbomachine rotor blade (20) to a rotor wheel (18) are disclosed. In an embodiment, an adaptor member (30) is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot (32) that is complementary to the blade attachment member, and an adaptor attachment member (34) that is complementary to the rotor wheel attachment slot (28). A coverplate (40) is provided, having a coverplate attachment member (44) that is complementary to the rotor wheel attachment slot, and a hook (46) for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, and retains the blade in the adaptor member, and the assembly in the rotor wheel.
申请公布号 EP2674577(A2) 申请公布日期 2013.12.18
申请号 EP20130163609 申请日期 2013.04.12
申请人 GENERAL ELECTRIC COMPANY 发明人 GARCIA-CRESPO, ANDRES JOSE;DELVAUX, JOHN MCCONNELL;MILLER, DIANNE PATRICIA
分类号 F01D5/30;F01D5/14 主分类号 F01D5/30
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