发明授权
- 专利标题: Turbomachine fan rotor
- 专利标题(中): 涡轮机风扇转子
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申请号: US12995063申请日: 2009-03-27
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公开(公告)号: US08740568B2公开(公告)日: 2014-06-03
- 发明人: Xavier Louis Barthelemy Millier , Régis Eugène Henri Servant , Philippe Verseux
- 申请人: Xavier Louis Barthelemy Millier , Régis Eugène Henri Servant , Philippe Verseux
- 申请人地址: FR Paris
- 专利权人: SNECMA
- 当前专利权人: SNECMA
- 当前专利权人地址: FR Paris
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: FR0802925 20080529
- 国际申请: PCT/FR2009/000347 WO 20090327
- 国际公布: WO2009/144401 WO 20091203
- 主分类号: F01D5/30
- IPC分类号: F01D5/30
摘要:
A turbomachine fan rotor including a disk carrying blades with roots that are engaged in axial grooves of the disk, a spacer being interposed between the bottom of each groove and the corresponding blade root, the spacer including at its upstream end a nib for retaining the blade root, the nib including a downstream abutment face against which the upstream end of the blade root bears in event of a violent force being applied thereto, the abutment face being oblique relative to the axis of rotation of the rotor.
公开/授权文献
- US20110150657A1 TURBOMACHINE FAN ROTOR 公开/授权日:2011-06-23
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