- 专利标题: Linear motor hoisting system
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申请号: US18467752申请日: 2023-09-15
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公开(公告)号: US12044080B2公开(公告)日: 2024-07-23
- 发明人: Michael Raymond Netecke
- 申请人: Schlumberger Technology Corporation
- 申请人地址: US TX Sugar Land
- 专利权人: SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人: SCHLUMBERGER TECHNOLOGY CORPORATION
- 当前专利权人地址: US TX Sugar Land
- 代理商 Jeffrey D. Frantz
- 主分类号: E21B19/00
- IPC分类号: E21B19/00 ; B66D1/36 ; E21B19/02 ; H02K1/12 ; H02K41/03
摘要:
Systems and methods for hoisting a top drive of a drilling rig. An example system includes a hoisting system having a linear electric motor operable to raise and lower the top drive. An example method includes commencing operation of a processing device to cause operation of the linear electric motor to raise and lower the top drive. The linear electric motor may have a stator connected to and extending vertically along a mast of the drilling rig, and a rotor connected to the top drive and operable to move relative to the stator. The rotor may be connected to the top drive via one or more flexible lines.
公开/授权文献
- US20240003202A1 Linear Motor Hoisting System 公开/授权日:2024-01-04
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