发明名称 Stable blade vibration damper for gas turbine engine
摘要 The blade-to-blade vibration damper comprises a primary planar load face oriented to abut a portion of a first blade, and a secondary planar load face oriented to abut a portion of a second blade, the secondary face intersecting the primary face forming a vertex with it, the vertex having an included angle having a value of at least about 90 degrees. It also has a distribution of mass in the damper such that a centre of gravity of it is offset from the vertex in a direction toward the primary face. The damper further comprises a base connected to both the primary and secondary faces and a first leg extending from the base and oriented to abut a portion of a disk to position the damper primary and secondary faces proximate the respective first and second blade portions.
申请公布号 EP0702131(A1) 申请公布日期 1996.03.20
申请号 EP19950306369 申请日期 1995.09.12
申请人 GENERAL ELECTRIC COMPANY 发明人 STEC, PHILIP FRANCIS
分类号 F01D5/22;F01D11/00 主分类号 F01D5/22
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