发明名称 Piggyback rotor blisk
摘要 <p>A compressor rotor (26) includes coaxially adjoining disks (44) having corresponding rows of rotor blades (46). A forward shaft (52) is affixed to a forward disk and includes an annular seat (54) for being mounted in a bearing (28) to support the rotor at its forward end. A blisk (50) coaxially surrounds the shaft axially between the seat and forward disk, and is removably fixedly joined piggyback to the shaft. In a repair method, the blisk may be removed from the compressor rotor without requiring tear-down of the compressor rotor itself. &lt;IMAGE&gt;</p>
申请公布号 EP1122443(B1) 申请公布日期 2006.07.26
申请号 EP20010300862 申请日期 2001.01.31
申请人 GENERAL ELECTRIC COMPANY 发明人 LAMMAS, ANDREW JOHN;DIETZ, PHILIP WOLFGANG
分类号 F04D29/20;F01D5/00;F01D5/02;F01D5/34;F04D29/32;F04D29/64 主分类号 F04D29/20
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