发明名称 Dog-type lockout and position indicator assembly
摘要 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 a 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.
申请公布号 US8388255(B2) 申请公布日期 2013.03.05
申请号 US20090502095 申请日期 2009.07.13
申请人 LARSON ERIC D.;LEBA JOHN V.;BLUE ROBERT A.;VETCO GRAY INC. 发明人 LARSON ERIC D.;LEBA JOHN V.;BLUE ROBERT A.
分类号 F16D1/116 主分类号 F16D1/116
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