发明申请
- 专利标题： COMPOSITE SHROUD AND METHODS FOR ATTACHING THE SHROUD TO PLURAL BLADES
- 专利标题（中）： 复合材料与连接刀片的方法
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申请号： US13319493申请日： 2010-05-07
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公开(公告)号： US20120141261A1公开(公告)日： 2012-06-07
- 发明人: Iacopo Giovannetti , Massimo Giannozzi , Dino Bianchi , Leonardo Tognarelli , Manuele Bigi , Andrea Massini
- 申请人： Iacopo Giovannetti , Massimo Giannozzi , Dino Bianchi , Leonardo Tognarelli , Manuele Bigi , Andrea Massini
- 优先权： ITMI2009A000781 20090508
- 国际申请： PCT/EP2010/056289 WO 20100507
- 主分类号： F01D5/22
- IPC分类号： F01D5/22 ; B23P15/04 ; F01D5/14 ; F01D1/02
摘要：
An impeller for a turbo-machine and is provided. The impeller includes a metallic base having a central hole, a back surface and a front surface opposite to the back surface; at least one blade extending on the front surface of the metallic base; a composite shroud attached to the at least one blade such that plural closed paths or vanes are formed by the front surface of the metallic base, the at least one blade and the composite shroud; and a connector configured to attach the composite shroud to the metallic base or the at least one blade,
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