发明名称 |
BLADE RETENTION APPARATUS FOR GAS TURBINE ROTOR |
摘要 |
The present invention relates to a blade retention apparatus for a bladed rotor in a turbine section of a gas turbine engine which comprises a rivet grip which has serration at one end and an upset head at the other end, and a sleeve made of a soft metal which is compressed to the serration actually against the surfaces of the disk and the blade. The retention apparatus of the present invention provides a reliable attachment and only requires a simple hand-held pneumatic riveting tool to install. |
申请公布号 |
WO0003125(A1) |
申请公布日期 |
2000.01.20 |
申请号 |
WO1999CA00580 |
申请日期 |
1999.06.22 |
申请人 |
PRATT & WHITNEY CANADA INC. |
发明人 |
GEKHT, EUGENE;VALENTINI, VALERIO |
分类号 |
F01D5/32;F01D5/30;(IPC1-7):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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