发明名称 WELLSITE CONNECTOR WITH PISTON DRIVEN COLLETS AND METHOD OF USING SAME
摘要 A wellsite connector (110) includes a connector body (232) having an end adapted for coupling to a first of the components and a cavity (265) to receive a second of the components, a piston (234) axially movable in the connector body and having a piston profile along an inner surface thereof, and a plurality of collets (236). The collets are positionable about the connector body adjacent the piston and radially movable thereabout. The collets have a collet profile along an outer surface thereof corresponding to the piston profile of the piston. The collets also have a grip profile along an inner surface thereof selectively engageable with the second of the components whereby the collets are selectively latchable about the second of the components.
申请公布号 WO2013152187(A3) 申请公布日期 2014.05.22
申请号 WO2013US35269 申请日期 2013.04.04
申请人 NATIONAL OILWELL VARCO, L.P. 发明人 JAHNKE, DOUGLAS, A.
分类号 E21B33/038;F16L37/00 主分类号 E21B33/038
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