- 专利标题: Combined multi-coupler
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申请号: US16540959申请日: 2019-08-14
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公开(公告)号: US11078732B2公开(公告)日: 2021-08-03
- 发明人: Winfried Mollin
- 申请人: Weatherford Technology Holdings, LLC
- 申请人地址: US TX Houston
- 专利权人: Weatherford Technology Holdings, LLC
- 当前专利权人: Weatherford Technology Holdings, LLC
- 当前专利权人地址: US TX Houston
- 代理机构: Patterson + Sheridan, LLP
- 主分类号: E21B17/02
- IPC分类号: E21B17/02 ; E21B17/046 ; E21B3/02 ; E21B19/16
摘要:
Embodiments of the present disclosure provide combined multi-coupler assembly for quickly connecting a top drive to a tool. The combined multi-coupler assembly includes a drive stem and a tool dock that may be coupled to each other. When the drive stem and the tool dock are connected, axial loads, torsional loads, and hydraulic, pneumatic, electrical, optical, or other types of communications may be transferred between the drive stem and the tool dock.
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