发明名称 FLANGE PARTIAL SECTION REPLACEMENT REPAIR
摘要 A method of repairing a casing for a gas turbine engine, wherein the casing has a wall extending generally axially, and between at least one radially extending flange, the radially extending flange being formed with a plurality of bolt holes, includes the steps of removing a portion of the flange including at least one bolt hole. The removed portion is associated with a defect and a remaining portion of the flange includes at least one non-removed bolt hole. A replacement portion is obtained to replace the removed portion. The replacement portion is secured in an opening left in the flange by the removed portion. A repaired gas turbine engine casing is also disclosed.
申请公布号 WO2015047495(A2) 申请公布日期 2015.04.02
申请号 WO2014US43613 申请日期 2014.06.23
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 IVANOV, OLEG;ANDERSON, DEREK W.
分类号 B23P6/00;B23P6/04 主分类号 B23P6/00
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