发明名称 |
Electrically driven centrifugal pump |
摘要 |
<p>The pump has an inner rotor (2) and an outer stator with stator windings in the flow of the medium being transported. The rotor is mounted in a rotor chamber (10) sealed with respect to a housing chamber (5) carrying liquid and predominantly filled with gas. The rotor chamber is connected to the environment by a ventilation opening (11) and labyrinth system (12).</p> |
申请公布号 |
EP1026404(B1) |
申请公布日期 |
2004.08.18 |
申请号 |
EP19990121320 |
申请日期 |
1999.10.26 |
申请人 |
PIERBURG GMBH |
发明人 |
RADERMACHER, BERNHARD;GARCKE, HENNING |
分类号 |
F04D13/06;F04D29/04;F04D29/047;F04D29/06;F04D29/58;H02K9/197;H02K9/22;(IPC1-7):F04D13/06 |
主分类号 |
F04D13/06 |
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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