发明授权
- 专利标题: Blade retainment system
- 专利标题(中): 刀片保持系统
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申请号: US12818081申请日: 2010-06-17
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公开(公告)号: US08657580B2公开(公告)日: 2014-02-25
- 发明人: Xinwen Xiao , Venkata S. Bandaru , Shiv C. Gupta , Gordon F. Jewess
- 申请人: Xinwen Xiao , Venkata S. Bandaru , Shiv C. Gupta , Gordon F. Jewess
- 申请人地址: US CT East Hartford
- 专利权人: Pratt & Whitney
- 当前专利权人: Pratt & Whitney
- 当前专利权人地址: US CT East Hartford
- 代理商 Stephen G. Mican
- 主分类号: B64C11/04
- IPC分类号: B64C11/04 ; F03B3/12 ; F04D29/34
摘要:
A blade retention system for retaining a foot of a turbine blade in a shoe of a turbine disc of a turbine wheel includes: a hook on a heel end of the blade foot that protrudes from a bottom of the blade foot to engage a heel end of the turbine disc shoe; and a compound fillet that engages the hook with the bottom of the blade foot.
公开/授权文献
- US20110311358A1 Blade Retainment System 公开/授权日:2011-12-22
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