发明名称 Device for handling pipes
摘要 <p>The device has a base part (1), and a counter element (3) pivotably arranged relative to the base part. The element defines an opening for accommodating tubes. The base part and the counter element are connected together by a pivot joint (2) and a closure (5). The counter element is positioned relative to the base part by a hydraulic drive (11) i.e. hydraulic cylinder. A mechanical lock (7) for the closure connects the base part and the counter element together. The closure is actuated by the hydraulic cylinder. The counter element and the base part are formed as semicircle-like rings.</p>
申请公布号 EP2243921(A2) 申请公布日期 2010.10.27
申请号 EP20100400025 申请日期 2010.04.13
申请人 BLOHM + VOSS REPAIR GMBH 发明人 STOLDT, FREDERIK;BAIER, JENS
分类号 E21B19/06 主分类号 E21B19/06
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