发明名称 DOG-TYPE LOCKOUT AND POSITION INDICATOR ASSEMBLY
摘要 <p>A connector assembly for connecting two members that allows manual lockdown to prevent accidental disengagement. The connector assembly can be used to connect a tension ring to housing on a riser by using a lower set of hydraulically actuated dogs. A set of upper hydraulically actuated dogs on the connector assembly can be used to connect the tension ring to a diverter housing mounted on a rig. The connector assembly also has position indicators that ride along with the dogs to indicate whether the dogs are in the engaged or disengaged position. [Figure.1]</p>
申请公布号 SG168476(A1) 申请公布日期 2011.02.28
申请号 SG20100049229 申请日期 2010.07.07
申请人 VETCO GRAY INC. 发明人 LARSON, ERIC D.;LEBA, JOHN V.;BLUE, ROBERT A.
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