发明名称 DISPOSITIF D'ETANCHEITE A FOURREAU POUR LA TRAVERSEE DE CLOISON PAR UNE BIELLETTE D'UN SYSTEME DE COMMANDE DE L'ORIENTATION DES PALES DE SOUFFLANTE D'UN TURBOPROPULSEUR
摘要 <p>A sealing device for passing a connecting rod of a system for controlling a pitch of fan blades of a turboprop through a partition. The device includes a tube for fastening to the partition that is to be sealed, and a frustoconical sheath through which the connecting rod is to pass, the sheath configured to slide axially inside the tube and including, at its wider end, a sealing mechanism co-operating with the tube, and, at its narrower end, a leaktight fastener fastening to a corresponding end of the connecting rod.</p>
申请公布号 FR2964943(B1) 申请公布日期 2012.10.05
申请号 FR20100057496 申请日期 2010.09.20
申请人 SNECMA 发明人 GALLET FRANCOIS
分类号 B64C11/40 主分类号 B64C11/40
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