发明名称 |
Eccentric screw pump having conical sealing surfaces |
摘要 |
The aim of the invention is to improve the sealing possibilities between the elastic stator lining and corresponding connecting flanges of eccentric screw pumps. In order to increase the sealing surfaces, the stator lining comprises, at least at one of its ends, a conical sealing surface which may be provided with one or more prominent or recessed parts. |
申请公布号 |
ZA200700645(B) |
申请公布日期 |
2008.06.25 |
申请号 |
ZA20070000645 |
申请日期 |
2007.01.23 |
申请人 |
NETZSCH-MOHNOPUMPEN GMBH |
发明人 |
FRISCH, HERBERT;ROBBY, MICHAEL;LACHENWITZER, FRANZ |
分类号 |
F04C;F04C2/08;F04C2/107;F04C15/00 |
主分类号 |
F04C |
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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