发明名称 |
Molten metal pump with vaned impeller |
摘要 |
An elongated shaft suited to a molten metal environment which forms a connection between a rotor and an impeller. The shaft being formed with at least one end, in cross-section, having a plurality of rounded side portions with a relatively large radius and rounded corners having a relatively small radius connecting the side portions.
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申请公布号 |
US5634770(A) |
申请公布日期 |
1997.06.03 |
申请号 |
US19950460979 |
申请日期 |
1995.06.05 |
申请人 |
METAULLICS SYSTEMS CO., L.P. |
发明人 |
GILBERT, RONALD E.;MASARIN, DAVID M.;MORDUE, GEORGE S. |
分类号 |
F04D7/06;F04D29/22;(IPC1-7):F04D29/20 |
主分类号 |
F04D7/06 |
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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