- 专利标题: Segmented backup ring, system and method
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申请号: US17021536申请日: 2020-09-15
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公开(公告)号: US11512554B2公开(公告)日: 2022-11-29
- 发明人: Guijun Deng , Kevin Holmes , Daniel Ewing , Keith J. Murphy
- 申请人: Guijun Deng , Kevin Holmes , Daniel Ewing , Keith J. Murphy
- 申请人地址: US TX The Woodlands; US TX Houston; US TX Katy; US CT Hartford
- 专利权人: Guijun Deng,Kevin Holmes,Daniel Ewing,Keith J. Murphy
- 当前专利权人: Guijun Deng,Kevin Holmes,Daniel Ewing,Keith J. Murphy
- 当前专利权人地址: US TX The Woodlands; US TX Houston; US TX Katy; US CT Hartford
- 代理机构: Cantor Colburn LLP
- 主分类号: E21B33/12
- IPC分类号: E21B33/12
摘要:
A segmented backup ring including a plurality of individual segments each having curved surfaces that define an arcuate portion of the ring, each segment including a body section having the arcuate profile and defining a receptacle therein having a circumferential dimension, a projection section having a head portion and a neck portion and extending from the body section in a circumferential direction of the ring, the projection section being receivable and retainable in the receptacle of an adjacent segment body section, and the head portion having a dimension in line with the circumferential direction of the ring that is shorter than the circumferential dimension of the receptacle.
公开/授权文献
- US20220081991A1 SEGMENTED BACKUP RING, SYSTEM AND METHOD 公开/授权日:2022-03-17
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