发明名称 |
Gear pump |
摘要 |
Method and apparatus for on-site cleaning of a gear pump by coupling the gear pump outlet to the gear pump inlet and to the inlet end of the passage and which bypasses the bearing and is preferably controlled by a valve element which can block off the bypass in normal operation and be opened for a cleaning operation to increase the pressure on the side of the bearing connected to the inlet and thereby increase the velocity of the flushing stream.
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申请公布号 |
US5253988(A) |
申请公布日期 |
1993.10.19 |
申请号 |
US19920842714 |
申请日期 |
1992.02.27 |
申请人 |
MAAG PUMP SYSTEMS AG |
发明人 |
HUNZIKER, ALFRED K.;HAUPT, FRITZ;MISCHLER, EDUARD;KALT, STEFAN |
分类号 |
F04C13/00;F04C15/00;(IPC1-7):F04C15/00 |
主分类号 |
F04C13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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