发明名称 Annulus filler for a gas turbine
摘要 <p>An annulus filler (1) is provided for mounting to a rotor disc of a gas turbine engine and for bridging the gap between two adjacent blades attached to the rotor disc. The annulus filler has a body portion (2) which defines an airflow surface for air being drawn through the engine, and one or more hook portions (9,10) which extend radially inwardly from the body portion. The hook portions are for connection to corresponding engagement portions on the radially outer face of the rotor disc. The or each hook portion is attached to the body portion by a joining arrangement in which a wedge part (8,12) provided by one of the hook portion and the body portion is received in a complementary-shaped retention recess provided by the other of the hook portion and the body portion.</p>
申请公布号 EP2090749(B1) 申请公布日期 2015.10.21
申请号 EP20090250149 申请日期 2009.01.20
申请人 ROLLS-ROYCE PLC 发明人 BOTTOME, KRISTOFER JOHN
分类号 F01D5/22 主分类号 F01D5/22
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