发明授权
- 专利标题: Diffuser for turbine engine including indented annular webs
- 专利标题(中): 用于涡轮发动机的扩散器,包括凹入的环形腹板
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申请号: US12919772申请日: 2009-02-20
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公开(公告)号: US08875517B2公开(公告)日: 2014-11-04
- 发明人: Patrice Andre Commaret , Didier Hippolyte Hernandez , Romain Nicolas Lunel
- 申请人: Patrice Andre Commaret , Didier Hippolyte Hernandez , Romain Nicolas Lunel
- 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: FR0801059 20080227
- 国际申请: PCT/FR2009/000192 WO 20090220
- 国际公布: WO2009/115690 WO 20090924
- 主分类号: F02C1/00
- IPC分类号: F02C1/00 ; F23R3/60 ; F02C3/08 ; F04D29/44 ; F23R3/28
摘要:
A diffuser for a turbine engine that includes two annular webs extending inside one another and connected between them by substantially radial vanes, wherein the downstream peripheral edge of at least one of the webs includes indentions evenly distributed about the longitudinal axis of the diffuser.
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