发明名称 Damped turbomachine blade
摘要 <p>A fan blade (10) includes a metal airfoil (14) having first and second opposite sides (16,18) extending radially between a root (20) and a tip (22), and axially between a leading edge (24) and a trailing edge (26). The airfoil further includes a pocket (36) disposed in the first side having an elastomeric filler (40) bonded therein. A panel (42) is bonded to the filler along the pocket for allowing differential movement therebetween for damping vibratory response of the airfoil. &lt;IMAGE&gt;</p>
申请公布号 EP0926312(A3) 申请公布日期 2000.08.23
申请号 EP19980310343 申请日期 1998.12.16
申请人 GENERAL ELECTRIC COMPANY 发明人 SCHILLING, JAN CHRISTOPHER;CORNELL, JAY L.;STEVENSON, JOSEPH TIMOTHY
分类号 F04D29/38;F01D5/16;F02K3/04;(IPC1-7):F01D5/16;F01D5/14;F01D5/18;F01D5/28 主分类号 F04D29/38
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