| 发明名称 |
LIQUID-RING VACUUM PUMP AND IMPELLER THEREFOR |
| 摘要 |
A liquid-ring vacuum pump comprises a pump casing (20) and an impeller (14) that is eccentrically mounted in the pump casing (20). According to the invention, the impeller (14) is made of a material having a modulus of elasticity of less than 4000 N/mm2. The invention further relates to an impeller (14) for such a pump. |
| 申请公布号 |
WO2013076107(A3) |
申请公布日期 |
2013.09.26 |
| 申请号 |
WO2012EP73150 |
申请日期 |
2012.11.21 |
| 申请人 |
STERLING INDUSTRY CONSULT GMBH |
发明人 |
KOESTERS, HEINER;TAMM, MATTHIAS;SCHUETZE, DANIEL |
| 分类号 |
F01C21/08;F04C19/00 |
主分类号 |
F01C21/08 |
| 代理机构 |
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代理人 |
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