发明名称 |
Pump device |
摘要 |
A pump device for pressurizing a fluid to be fed, comprises: a rotary shaft (22), a bearing (24, 25, 26) including a bearing surface adapted to face to the rotary shaft so that the rotary shaft is supported on the bearing surface in a rotatable manner, and an impeller (23) fixed to the rotary shaft to be rotatable with the rotary shaft so that the fluid is pressurized by a rotation of the impeller. |
申请公布号 |
EP1596069(A3) |
申请公布日期 |
2010.12.29 |
申请号 |
EP20050009914 |
申请日期 |
2005.05.06 |
申请人 |
HITACHI INDUSTRIES CO., LTD. |
发明人 |
FUKUCHI, TAKAKI;HASHIMOTO, TAIJI;AMANO, KAZUO |
分类号 |
F04D15/00;F04D29/04;F04D1/06;F04D1/08;F04D13/00;F04D29/06 |
主分类号 |
F04D15/00 |
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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