公开(公告)号：EP3862598A1

公开(公告)日：2021-08-11

申请号：EP20315014.9

申请日：2020-02-07

申请人： Dresser-Rand SAS

发明人： Lebigre, Olivier

IPC分类号： F16J15/16 ,  F16J15/38 ,  F16J15/44 ,  F16J15/447 ,  F16J15/00 ,  F16J15/3236

摘要： The invention relates to a shaft-sealing arrangement (11) comprising a first seal and a second seal, wherein the first seal is designed in the form of a lip seal (5) and the second seal is designed in the form of a mechanical seal (25), wherein, when the shaft is at a standstill, the lip seal performs the sealing action and, when the shaft is rotating (operational state), the mechanical seal (25) performs the sealing action.