发明名称 Variable stator vane actuating levers
摘要 A variable stator vane actuating lever ( 50 ) for use in a compressor ( 20 ) of a gas turbine engine ( 10 ). The lever ( 50 ) comprises a first end ( 52 ) for pivotal connection to a stator vane actuator ring ( 36 ) and a second end ( 54 ) for abutting a stator vane spindle ( 32 ). The stator vane spindle ( 32 ) has a diameter and flat positions ( 56,58,60,62 ). The second end ( 54 ) of the lever ( 50 ) has resilient members ( 64,66 ) for abutting the flat portions ( 56,58,60,62 ) of the stator vane spindle ( 32 ) at diametrically opposite locations. The resilient members ( 64,66 ) are integral with the second end ( 54 ) of the stator vane spindle ( 32 ) and are curved so that they are substantially tubular to provide even load distribution and improved location of the lever ( 50 ) on the stator vane spindle ( 32 ).
申请公布号 GB0312381(D0) 申请公布日期 2003.07.02
申请号 GB20030012381 申请日期 2003.05.30
申请人 ROLLS-ROYCE PLC 发明人
分类号 F01D17/16;F04D27/02;F04D29/56 主分类号 F01D17/16
代理机构 代理人
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