发明名称 Blades
摘要 <p>A blade (10, Fig. 1) for a gas turbine engine includes an aerofoil portion (12, Fig. 1) and a root portion 14 defined by concave and convex walls 16, 18 having opposing inner surfaces 16a, 18a. A reinforcing member 20 is located between the concave and convex walls 16, 18 and is bonded to the inner surfaces 16a, 18a thereof, and the root portion 14 includes an unbonded region 24a, 24b in which the reinforcing member 20 contacts an inner surface 16a, 18a of one of the concave and convex walls 16, 18 but is not bonded thereto.</p>
申请公布号 EP1881158(A2) 申请公布日期 2008.01.23
申请号 EP20070252512 申请日期 2007.06.20
申请人 ROLLS-ROYCE PLC 发明人 READ, SIMON;SATHIANATHAN, SIVASUBRAMANIAM KATHIRGAMATHAMBY
分类号 F01D5/30;F04D29/26 主分类号 F01D5/30
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