发明授权
- 专利标题: Damper cooled turbine blade
- 专利标题(中): 阻尼器冷却涡轮叶片
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申请号: US11296910申请日: 2005-12-08
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公开(公告)号: US07322797B2公开(公告)日: 2008-01-29
- 发明人: Ching-Pang Lee , Steven Robert Brassfield , Jan Christopher Schilling
- 申请人: Ching-Pang Lee , Steven Robert Brassfield , Jan Christopher Schilling
- 申请人地址: US NY Schenectady
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: US NY Schenectady
- 代理商 William S. Andes; Francis L. Conte
- 主分类号: F01D5/26
- IPC分类号: F01D5/26
摘要:
A turbine blade includes an airfoil, platform, shank, and dovetail integrally joined together. A cooling chamber is located under the platform and has a portal exposed outwardly from the shank. A damper seat surrounds the portal and is recessed under the platform for receiving a vibration damper to sealingly close the chamber across the portal.
公开/授权文献
- US20070134099A1 Damper cooled turbine blade 公开/授权日:2007-06-14