发明名称 MONTAGE D'UN SUPPORT DE JOINT A LABYRINTHE SUR UN ROTOR DE TURBOMACHINE
摘要 <p>The method involves tightening a labyrinth seal support (7) on a turbine engine shaft (9) into a zone of extraction holes (91A) by using tightening screws (100) introduced into the holes, where the holes are provided with screwing inserts (91B). The screws are screwed into the inserts with a suitable tightening torque such that a portion of the support is applied against a flange (91) of the shaft with a force. A bush (110) is introduced for guiding the screws into the holes, and the screws are locked by an anti-rotation plate (120). An independent claim is also included for a turbine engine comprising a labyrinth seal support.</p>
申请公布号 FR2889249(B1) 申请公布日期 2007.10.19
申请号 FR20050008152 申请日期 2005.07.29
申请人 SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION SNECMA SOCIETE ANONYME 发明人 DEJAUNE CLAUDE;GROS VALERIE
分类号 F02C7/00;F02C7/20;F02C7/28 主分类号 F02C7/00
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