发明名称 |
A gas turbine engine fan blade assembly. |
摘要 |
<p>A stage of fan blades (12) in a ducted fan gas turbine engine (10) have the spaces between them filled by a rotary annulus wall filler (16), which has a leading portion (16a) made from metal and a trailing portion (16b) made from a composite material. The leading portion (16a) forming an integral part of the rotor disc (14). The metal portion (16a) resists the impact damage from the ingress of foreign bodies and the trailing portion (16b) provides a lighter structure. <IMAGE></p> |
申请公布号 |
EP0677645(A1) |
申请公布日期 |
1995.10.18 |
申请号 |
EP19950301199 |
申请日期 |
1995.02.23 |
申请人 |
ROLLS-ROYCE PLC |
发明人 |
RICHARDS, MARTYN;KNOTT, DAVID SYDNEY |
分类号 |
F01D11/00;(IPC1-7):F01D11/00 |
主分类号 |
F01D11/00 |
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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