发明名称 Nozzle repair to reduce fretting
摘要 A method repair for reducing fretting of a fuel nozzle of a gas turbine engine, including attaching at least one stiffening element to an outer surface of a portion of a stem member of the fuel nozzle, with a size and shape of the at least one stiffening element being selected such that a first natural frequency of the fuel nozzle with the at least one stiffening element attached thereto is outside the engine running frequency range.
申请公布号 US8042752(B2) 申请公布日期 2011.10.25
申请号 US20090389651 申请日期 2009.02.20
申请人 PRATT & WHITNEY CANADA CORP. 发明人 OSKOOEI SAEID;HOPE NICHOLAS
分类号 A62C31/02 主分类号 A62C31/02
代理机构 代理人
主权项
地址