发明名称 CLAMPING DEVICE FOR CYLINDER BUSH AND ITS USE AND FLUSHING PUMP WITH A CLAMPING DEVICE
摘要 <p>Clamping device for cylinder sleeves of a pump system, and a piston pump or plunger pump for conveying drilling fluid during drilling of boreholes, particularly in the field of oil and natural gas production, and its use. Pump system includes a pump unit and a driving rotary drive unit. Clamping device for cylinder sleeve of a piston pump or plunger pump includes a cylinder sleeve receptacle, a clamping element provided at the pump, and cylinder sleeve or a portion of the cylinder sleeve provided between the clamping element and the cylinder sleeve receptacle, Clamping element and cylinder sleeve receptacle are connected by a connecting apparatus.</p>
申请公布号 EP2356339(A1) 申请公布日期 2011.08.17
申请号 EP20090804237 申请日期 2009.12.03
申请人 BENTEC GMBH DRILLING & OILFIELD SYSTEMS 发明人 CORDES, MALTE;GELKER, MICHAEL
分类号 F04B53/16;F04B47/00 主分类号 F04B53/16
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