公开(公告)号：US20100074740A1

公开(公告)日：2010-03-25

申请号：US12517252

申请日：2007-12-01

申请人： Siegfried Sikorski ,  Max Kraus ,  Karl Hoffmann ,  Alois Niedersüss

发明人： Siegfried Sikorski ,  Max Kraus ,  Karl Hoffmann ,  Alois Niedersüss

IPC分类号： F01D9/04 ,  B23P11/00

CPC分类号： F01D5/28 ,  F01D9/044 ,  F05D2230/22 ,  F05D2230/238 ,  F05D2230/25 ,  F05D2300/50212 ,  Y10T29/49323

摘要： The invention relates to a vane ring of a turbo engine, particularly a gas turbine, comprising a vane support ring and several guide vanes that are mounted on the vane support ring. According to the invention, the vane support ring and the guide vanes are made of different materials, the materials of which the guide vanes are made being of a higher quality than the material of which the vane support ring is made.

摘要翻译： 本发明涉及涡轮发动机，特别是燃气轮机的叶环，其包括叶片支撑环和安装在叶片支撑环上的几个导向叶片。 根据本发明，叶片支撑环和导向叶片由不同的材料制成，其导叶的材料制造质量高于制造叶片支撑环的材料。