发明名称 Evakueringssystem för pumpar
摘要 The present invention is for an evacuation system which preferrably in its entirety is connected to and operates at the outlet side of a pump. The evacuation system is connected to the socket 5 by the connector 9 and one of the valves 15 or 16. In the evacuation system there is a compressor 19 and a pressurized air ejector 18. Air from the ejector exits through a pipe 24.
申请公布号 SE9701153(D0) 申请公布日期 1997.03.26
申请号 SE19970001153 申请日期 1997.03.26
申请人 ABS PUMP PRODUCTION AB 发明人 LEO *KOTKANIEMI
分类号 F04D9/04;(IPC1-7):F04D/ 主分类号 F04D9/04
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