| 发明名称 |
ANORDNING FOER PUMPNING AV GAS |
| 摘要 |
A gas pumping device where the pumping element (13) is mounted on a vertical axle (14). The axle is surrounded by a bearing and sealing part (15). As lubricant and sealing fluid a liquid phase of the pumped medium is used. |
| 申请公布号 |
SE457365(B) |
申请公布日期 |
1988.12.19 |
| 申请号 |
SE19830005775 |
申请日期 |
1983.10.20 |
| 申请人 |
ATLAS COPCO AB NACKA |
发明人 |
A * VIERTLER |
| 分类号 |
F04D29/10;(IPC1-7):F04D29/10 |
主分类号 |
F04D29/10 |
| 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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