| 发明名称 |
Rotor pair for a screw compressor |
| 摘要 |
The rotor pair has a screw profile, whose profile type is different at the two points, interspaced axially along the rotors (1,2). The profile types, adjusted to the respective pressure range, constantly merge into one another. |
| 申请公布号 |
EP1722104(B1) |
申请公布日期 |
2016.04.13 |
| 申请号 |
EP20060008149 |
申请日期 |
2006.04.20 |
| 申请人 |
PFEIFFER VACUUM GMBH |
发明人 |
MARTIN, HARALD;SACHS, RONALD, DR. |
| 分类号 |
F04C18/16;F04C18/08;F04C25/02 |
主分类号 |
F04C18/16 |
| 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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