发明申请
- 专利标题： POSITIVE DISPLACEMENT PUMP SYSTEM AND METHOD
- 专利标题（中）： 积极位移泵系统和方法
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申请号： US11773740申请日： 2007-07-05
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公开(公告)号： US20080008609A1公开(公告)日： 2008-01-10
- 发明人: Thomas Pate , Raul Longoria , Richard Smalling , Jeffrey Gohean
- 申请人： Thomas Pate , Raul Longoria , Richard Smalling , Jeffrey Gohean
- 主分类号： F04B17/03
- IPC分类号： F04B17/03
摘要：
Systems and methods including a motor or electromagnets to control the movement of one or more pistons in a pumping chamber. The pumping chamber may include a pump inlet and a pump outlet in fluid communication with the pumping chamber. Surfaces on a piston or pumping chamber may include hydrodynamic bearing surfaces.
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