发明名称 GAS GENERATOR CASE REPAIR
摘要 <p>A method of reforming an annular attachment flange of an outer annular portion of a gas generator case, including inserting a first fixture element within the annular portion, the first fixture element conforming to an inner surface of the flange and forcing the flange radially outwardly passed a desired orientation, pressing the attachment flange against the first fixture element with a second annular fixture element surrounding the flange and conforming to an outer surface of the flange, heating the outer portion pressed by the fixture elements to a temperature and time period corresponding to an annealing of the material of the outer portion, forcing cooling of the outer portion, and disengaging the cooled outer portion from the fixture elements so that the released flange extends at the desired orientation. A gas generator case including a reformed outer portion and an unused inner portion is also discussed.</p>
申请公布号 CA2826488(A1) 申请公布日期 2014.03.07
申请号 CA20132826488 申请日期 2013.09.05
申请人 PRATT & WHITNEY CANADA CORP. 发明人 COLE, DANIEL SUTRA;BEAULIEU, GUY
分类号 B23P6/00 主分类号 B23P6/00
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