- 专利标题: Foldable walking beam for sucker rod pumping systems
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申请号: US16731694申请日: 2019-12-31
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公开(公告)号: US11306768B2公开(公告)日: 2022-04-19
- 发明人: Wei Shang , Craig Daye , Jiacheng Shang
- 申请人: Wei Shang , Craig Daye , Jiacheng Shang
- 申请人地址: CA Sydney; CA Musquodoboit Harbour; CA Halifax
- 专利权人: Wei Shang,Craig Daye,Jiacheng Shang
- 当前专利权人: Wei Shang,Craig Daye,Jiacheng Shang
- 当前专利权人地址: CA Sydney; CA Musquodoboit Harbour; CA Halifax
- 主分类号: F16C11/04
- IPC分类号: F16C11/04 ; E21B43/12
摘要:
A two-piece coupling walking beam is foldable and separable for sucker rod pumping system shipment, storage, installation, or servicing. It provides a two-piece coupling walking beam using connection plates—a pin plate, a fastening plate, and/or strengthening plate(s) for sucker rod pumping systems. A foldable walking beam with a two-piece coupling beam has a connection joint by which the portion with a horsehead located in the front end of the beam for sucker rod pumping systems wherein the walking beam can be folded either transversely (horizontally or sideways) or longitudinally (vertically) to the other portion of the beam without a horsehead to provide working space for system maintenance, installation/reinstallation, or servicing.
公开/授权文献
- US20200347876A1 Foldable Walking Beam for Sucker Rod Pumping Systems 公开/授权日:2020-11-05