发明名称 Apparatus for passive damping of flexural blade vibration in turbo-machinery
摘要 A rotor blade for a turbine engine rotor assembly is provided comprising a root, an airfoil, a platform, and a means for damping vibrations in the airfoil. The airfoil includes a pocket formed into a chordwise surface. The damper is received into the pocket, forming a surface flush with the airfoil. Relative movement between the damper and the airfoil cause vibrational movement to be damped and dissipated in the form of frictional energy.
申请公布号 US6607359(B2) 申请公布日期 2003.08.19
申请号 US20020061747 申请日期 2002.01.31
申请人 HOOD TECHNOLOGY CORPORATION 发明人 VON FLOTOW ANDREAS H.
分类号 F01D5/16;F01D5/26;(IPC1-7):F01D5/16 主分类号 F01D5/16
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