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公开(公告)号:US20230111005A1
公开(公告)日:2023-04-13
申请号:US17907052
申请日:2021-03-17
发明人: Dawid BIERNACIK
IPC分类号: E21B34/04 , E21B33/035
摘要: The invention relates to a self-propelled valve actuator on a rail transport system for manifolds and Christmas trees. The valve actuator is moveable along a transport rail and may operate several valves. The valve actuator is driven by a gearwheel motor. The invention also relates to a rotatable valve head having diametrical slots with which the valve actuator may interact.