发明名称 REPAIR OF AIRFOIL EDGES
摘要 The present invention provides a method and apparatus (30) to repair gouged out and damaged leading and trailing edges (18,19) of gas turbine engine blades (12), particularly fan blades, by cutting away a curved section (X) including the damaged area and forming a blend radius (RM) along the repaired edge. The apparatus (30) includes a unique machine tool guide having an adjustable cutting depth guide (42) and mountable to a hand held machine tool driver (34), such as a 90 degree angle head air motor, that drives a rotary cutter (60).
申请公布号 EP0514604(A3) 申请公布日期 1993.01.13
申请号 EP19910309996 申请日期 1991.10.30
申请人 GENERAL ELECTRIC COMPANY 发明人 DUNKMAN, DEWEY DUANE;BRACKO, PETRA;GROSSKLAUS, WARREN DAVIS, JR.
分类号 B23C1/20;B23C3/18;B23P6/00;B23Q35/10;B24B23/00;F01D5/00;(IPC1-7):B23Q35/10 主分类号 B23C1/20
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