发明名称 MACHINE TOURNANTE COMPORTANT UN SYSTEME D'EQUILIBRAGE AXIAL PASSIF
摘要 The machine has a shaft (20) rotatably mounted with respect to a casing (28) of the machine, and an active axial balancing system exerting an axial restoring force on the shaft. A circuit allows passage of a secondary liquid flow (F2) deducted from a main liquid flow. A passive axial balancing system (42) exerts an additional axial restoring force (R2) on the shaft, and is supplied by the secondary liquid flow circuit. The passive balancing system includes an annular passage (52) between the shaft and the casing, where the secondary liquid flow discharges via the passage.
申请公布号 FR2915535(B1) 申请公布日期 2009.07.24
申请号 FR20070054787 申请日期 2007.04.30
申请人 SNECMA SOCIETE ANONYME 发明人 WAHL FABIEN;FABBRI LAURENT;DANGUY FRANCOIS
分类号 F04D29/041;F03B11/04;F04D29/58 主分类号 F04D29/041
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