发明名称 Stress relieved gas turbine engine blade root and rotor disk
摘要 <p>A rotor blade having a dovetail 24 is mounted in a complementary slot 14 in a rotor disk 12, with radially engaging outer and inner pressure faces 38,40,42,44, respectively. Relief grooves 48,50 are provided for reducing stiffness at contact edges 46 between the pressure faces to reduce peak stress thereat. &lt;IMAGE&gt;</p>
申请公布号 EP1048821(A2) 申请公布日期 2000.11.02
申请号 EP20000303631 申请日期 2000.04.28
申请人 GENERAL ELECTRIC COMPANY 发明人 GANSHAW, TODD JOHNSTON
分类号 F01D5/34;F01D5/30;F04D29/34;(IPC1-7):F01D5/30 主分类号 F01D5/34
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