发明名称 Composite fan blade for a gas turbine engine
摘要 <p>The rotor blade (1) comprises a support structure, which is made of fiber composite and has a metallic cladding structure (4) made of metal sheet. The rotor blade has a turbine blade (3), a blade root (11) and annulus filler (10), which is in a transition area between the turbine blade and the root. The cladding structure surrounds the turbine blade and below the annulus filler, it connects to the outer surface of the blade root flush with an edge or with an edge provided with recesses.</p>
申请公布号 EP1939402(A2) 申请公布日期 2008.07.02
申请号 EP20070024380 申请日期 2007.12.17
申请人 ROLLS-ROYCE DEUTSCHLAND LTD & CO KG 发明人 SCHREIBER, KARL
分类号 F01D5/28 主分类号 F01D5/28
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