| 发明名称 |
MOLTEN METAL SHAFT AND IMPELLER BEARING ASSEMBLY |
| 摘要 |
A molten metal impeller having a base portion including a circumferential notch. The notch having a generally radial wall and a generally axial wall, at least one of the radial or axial walls including a plurality of grooves. A ceramic bearing ring is cemented into the notch.
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| 申请公布号 |
CA2197259(C) |
申请公布日期 |
2005.07.05 |
| 申请号 |
CA19972197259 |
申请日期 |
1997.02.11 |
| 申请人 |
METAULLICS SYSTEMS CO., L.P. |
发明人 |
MORDUE, GEORGE S.;HENDERSON, RICHARD S. |
| 分类号 |
F04D7/06;F04D29/04;F04D29/041;F04D29/046;F04D29/047;(IPC1-7):F04D7/06 |
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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