| 发明名称 |
Method for restoring circulation pumps in service following failure, has an independent drive unit to drive the pump shaft through a toothed belt |
| 摘要 |
The pump (2) has a rotating drive unit (7) removably connected through a union (4) and having a toothed drive pulley (10) and drive belt (11) driven by a motor, or engine (6).
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| 申请公布号 |
DE10204576(A1) |
申请公布日期 |
2003.08.21 |
| 申请号 |
DE20021004576 |
申请日期 |
2002.02.04 |
| 申请人 |
SCHULZ, FRANZ JOSEF |
发明人 |
SCHULZ, FRANZ JOSEF |
| 分类号 |
F04D13/02;(IPC1-7):F04D13/02;F04D9/00 |
主分类号 |
F04D13/02 |
| 代理机构 |
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代理人 |
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