发明公开
- 专利标题: Centrifugal impeller with internal heating
- 专利标题(中): Radialrad mit innerer Beheizung
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申请号: EP08252881.1申请日: 2008-08-29
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公开(公告)号: EP2072830A2公开(公告)日: 2009-06-24
- 发明人: Romani, Giuseppe
- 申请人: Pratt & Whitney Canada Corp.
- 申请人地址: 1000 Marie Victorin Longueuil, QC J4G 1A1 CA
- 专利权人: Pratt & Whitney Canada Corp.
- 当前专利权人: Pratt & Whitney Canada Corp.
- 当前专利权人地址: 1000 Marie Victorin Longueuil, QC J4G 1A1 CA
- 代理机构: Tomlinson, Kerry John
- 优先权: US962758 20071221
- 主分类号: F04D17/10
- IPC分类号: F04D17/10 ; F01D25/10 ; F01D5/04
摘要:
An internal heating arrangement for a centrifugal impeller (20) for a gas turbine engine is provided having at least one heating passage (62, 54, 56, 31, 58, 60) extending through the rotor for directing hot bleed air.
公开/授权文献
- EP2072830A3 Centrifugal impeller with internal heating 公开/授权日:2012-05-09
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