发明名称 |
Aeration apparatus and method |
摘要 |
The present invention provides an improved surface aeration impeller for use in a mixing assembly. The improved surface aeration impeller includes a hub and a first blade that is connected to the hub. The blade has a substantially straight first portion and a substantially curved second portion. The impeller also has a second blade connected to the hub that has a substantially straight first portion and a substantially curved second portion.
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申请公布号 |
US2004113290(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20020316839 |
申请日期 |
2002.12.12 |
申请人 |
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发明人 |
WEETMAN RONALD J.;HODENIUS GARY;HOWK RICHARD |
分类号 |
B01F3/04;B01F7/00;B01F15/00;(IPC1-7):B01F3/04 |
主分类号 |
B01F3/04 |
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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