| 发明名称 |
Relative orbiting motion by synchronoously rotating scroll impellers |
| 摘要 |
A positive displacement pumping action is obtained from two meshed scroll vane impellers by mounting the two impellers on parallel but offset drive shafts and rotating them synchronously in the same direction.
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| 申请公布号 |
US4178143(A) |
申请公布日期 |
1979.12.11 |
| 申请号 |
US19780891963 |
申请日期 |
1978.03.30 |
| 申请人 |
U S OF AMERICA NAVY SECRETARY |
发明人 |
BEIN, THOMAS W;THELEN, WILLIAM G |
| 分类号 |
F04C2/02;F04C15/00;(IPC1-7):F01C1/02;F01C21/14;F04C1/02;F04C15/02 |
主分类号 |
F04C2/02 |
| 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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