发明名称 |
Turbine blade retaining apparatus |
摘要 |
An apparatus for retaining blade to a rotor disc of turbine engines includes a positioning member integrally for stopping the root of the blade when sliding into an attachment slot of the rotor disc, and a locking apparatus for retaining the root of the blade in the attachment slots.
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申请公布号 |
US7530791(B2) |
申请公布日期 |
2009.05.12 |
申请号 |
US20050313843 |
申请日期 |
2005.12.22 |
申请人 |
PRATT & WHITNEY CANADA CORP. |
发明人 |
DOUVILLE BENOIT;GRIVAS NICHOLAS;CHAMOUN JEAN |
分类号 |
F01D5/32 |
主分类号 |
F01D5/32 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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