发明名称 LOW STRESS CIRCUMFERENTIAL DOVETAIL ATTACHING DEVICE FOR ROTOR BLADE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a retaining system for a circumferential entry type rotor dovetail, inserted into a dovetail slot in a rotor. <P>SOLUTION: A plurality of rotor blade dovetails 118 are circumferentially slidable into and along the dovetail slot 110, with each rotor blade dovetail having a neck 120 and a pair of oppositely oriented lobes 122. A plurality of rail segments 126 are circumferentially slid into channels in the dovetail slot between the dovetail lobes and the respective disk hoops 106, 108. The rail segments define a first pressure face 138 that engages with an outward pressure face of the dovetail lobes, and a second pressure face 140 that engages with an inward pressure face of the respective disk hoop component. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2010270754(A) 申请公布日期 2010.12.02
申请号 JP20100114854 申请日期 2010.05.19
申请人 GENERAL ELECTRIC CO <GE> 发明人 WILSON IAN DAVID;BLACK KENNETH DAMON;CARTER BRADLEY SCOTT
分类号 F01D5/30;F01D5/02 主分类号 F01D5/30
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