发明申请
- 专利标题： Pump device
- 专利标题（中）： 泵装置
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申请号： US11124136申请日： 2005-05-09
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公开(公告)号： US20050254943A1公开(公告)日： 2005-11-17
- 发明人: Takaki Fukuchi , Taiji Hashimoto , Kazuo Amano
- 申请人： Takaki Fukuchi , Taiji Hashimoto , Kazuo Amano
- 申请人地址： JP TOKYO
- 专利权人： HITACHI INDUSTRIES CO., LTD.
- 当前专利权人： HITACHI INDUSTRIES CO., LTD.
- 当前专利权人地址： JP TOKYO
- 优先权： JP2004-139425 20040510
- 主分类号： F04D15/00
- IPC分类号： F04D15/00 ; F04D1/08 ; F04D13/00 ; F04D29/04 ; F03B1/00
摘要：
A pump device for pressurizing a fluid to be fed, comprises: a rotary shaft, a bearing 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 fixed to the rotary shaft to be rotatable with the rotary shaft so that the fluid is pressurized by a rotation of the impeller.
公开/授权文献
- US07530781B2 Pump device 公开/授权日：2009-05-12
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