| 发明名称 |
Impeller for cooling water pumps |
| 摘要 |
In order to improve the efficiency of cooling water pumps of conventional design for car engines, while keeping the size constant, the invention proposes to increase the vane width (wall thickness) continuously in the direction of flow. <IMAGE>
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| 申请公布号 |
DE3335213(A1) |
申请公布日期 |
1985.04.11 |
| 申请号 |
DE19833335213 |
申请日期 |
1983.09.29 |
| 申请人 |
KLOECKNER-HUMBOLDT-DEUTZ AG |
发明人 |
RESKE,ARMIN;HARTMANN,ERNST-SIEGFRIED |
| 分类号 |
F04D29/22;(IPC1-7):F04D29/26 |
主分类号 |
F04D29/22 |
| 代理机构 |
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| 地址 |
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