An apparatus includes a housing. The apparatus includes a first end and a second end. The apparatus includes a first wedge having a first groove. The first wedge is contained in the housing. The apparatus includes a second wedge having a second groove. The second wedge is contained in the housing and is positioned adjacent the first wedge. A gripper profile is formed along the length of the first wedge and the second wedge by the first groove and the second groove. The gripper profile has a first shape at the first end and tapers along a length of the first wedge and the second wedge to form a second shape, different from the first shape, at the second end.
申请公布号
WO2017048231(A1)
申请公布日期
2017.03.23
申请号
WO2015US50095
申请日期
2015.09.15
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
THOMAS, Sean Gregory;CHAMARTHY, Pramod;GIDDENS, Jonathan