发明名称 DISPOSITIF D'ETANCHEITE AVEC JOINT HYDRAULIQUE DU PASSAGE D'UN ARBRE ROTATIF AU TRAVERS D'UNE PAROI D'UNE ENCEINTE.
摘要 The enclosure (14) has a wall (141), a rotary driving shaft (16b) of a turbomotor, and a rotary shaft passage through the wall. A sealing device seals the rotary shaft passage through the wall. The sealing device includes a water seal and a cover (143') for removably closing the shaft passage mounted on the wall. The water seal includes a sealing element (19) secured to the rotary shaft and forming an annular basin (19b), where the annular basin is radially open towards an axis of reception of oil by centrifugal effect.
申请公布号 FR2986568(B1) 申请公布日期 2016.06.10
申请号 FR20120051144 申请日期 2012.02.07
申请人 SNECMA 发明人 GALIVEL JEAN-PIERRE
分类号 F02C7/28;F16J15/42 主分类号 F02C7/28
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