| 发明名称 |
Inlet port opening for a Roots-type blower. |
| 摘要 |
<p>A rotary positive displacement blower (10) of the Roots-type includes an improved inlet port opening (28 or 100, or 150) and an inlet duct (30) and a bypass duct (31) formed in an unitary housing member (14). <IMAGE></p> |
| 申请公布号 |
EP0458134(A1) |
申请公布日期 |
1991.11.27 |
| 申请号 |
EP19910107528 |
申请日期 |
1991.05.08 |
| 申请人 |
EATON CORPORATION |
发明人 |
HAMPTON, KEITH;MUELLER, ROBERT SEAVER;TSAKIRIS, ANTHONY DAVID |
| 分类号 |
F02B33/38;F04C18/16;F04C18/18;F04C28/06;F04C28/18;F04C29/00;F04C29/12 |
主分类号 |
F02B33/38 |
| 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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