| 发明名称 |
Eccentric screw pump equipped with erosion-resistant rotor |
| 摘要 |
An eccentric screw pump or an eccentric screw motor has a rotor formed from at least a tubular jacket with at least two layers. The outer layer of the jacket consists of a material that is abrasion-resistant and/or corrosion-resistant.
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| 申请公布号 |
US7909591(B2) |
申请公布日期 |
2011.03.22 |
| 申请号 |
US20040569247 |
申请日期 |
2004.08.14 |
| 申请人 |
WILHEM KACHELE GMBH |
发明人 |
KACHELE BRUNO |
| 分类号 |
F01C1/10;F01C5/00;F03C2/00;F04C2/107 |
主分类号 |
F01C1/10 |
| 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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