| 发明名称 |
Control gear for pumps, submerged pumps, etc. has pressure accumulator charged with flow medium via bypass, to prevent pressure losses |
| 摘要 |
The device has a pressure accumulator charged with flow medium via a bypass, to accommodate resp. for compensation of water expansion. The flow medium acts via a directly or indirectly charged piston against the force of a pressure body.
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| 申请公布号 |
DE10219676(A1) |
申请公布日期 |
2003.11.13 |
| 申请号 |
DE20021019676 |
申请日期 |
2002.05.02 |
| 申请人 |
SCHMITT, MANFRED |
发明人 |
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| 分类号 |
F04B49/02;F04D15/02;(IPC1-7):F04D15/00 |
主分类号 |
F04B49/02 |
| 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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