发明授权
- 专利标题： Piston pump with reduced clearance volume
- 专利标题（中）： 活塞泵具有减小的间隙体积
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申请号： US12065947申请日： 2006-08-22
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公开(公告)号： US07938057B2公开(公告)日： 2011-05-10
- 发明人: Marc Zimmermann
- 申请人： Marc Zimmermann
- 申请人地址： DE Stuttgart
- 专利权人： Robert Bosch GmbH
- 当前专利权人： Robert Bosch GmbH
- 当前专利权人地址： DE Stuttgart
- 代理商 Ronald E. Greigg
- 优先权： DE102005042196 20050906
- 国际申请： PCT/EP2006/065564 WO 20060822
- 国际公布： WO2007/028707 WO 20070315
- 主分类号： F16J10/02
- IPC分类号： F16J10/02 ; F16J1/10 ; F04B53/12
摘要：
The invention relates to a piston pump which is used to guide a fluid and which comprises a cylinder, a piston which is displacably arranged in the cylinder, a return element for the piston and a drive in order to displace the piston in the cylinder. The cylinder comprises a first area having a first internal diameter and a second area having a second internal diameter. The first internal diameter is greater than the second internal diameter.
公开/授权文献
- US20080236385A1 Piston Pump With Reduced Clearance Volume 公开/授权日：2008-10-02
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