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. &lt;IMAGE&gt;</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 代理人
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