发明申请
- 专利标题: Composite Limit Collar
- 专利标题(中): 复合极限环
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申请号: US13236987申请日: 2011-09-20
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公开(公告)号: US20130068483A1公开(公告)日: 2013-03-21
- 发明人: William Iain Elder LEVIE , David LEVIE
- 申请人: William Iain Elder LEVIE , David LEVIE
- 申请人地址: US TX Houston
- 专利权人: HALLIBURTON ENERGY SERVICES, INC.
- 当前专利权人: HALLIBURTON ENERGY SERVICES, INC.
- 当前专利权人地址: US TX Houston
- 主分类号: E21B17/10
- IPC分类号: E21B17/10 ; E21B23/00
摘要:
A tubular component includes a limit collar disposed about the tubular component, and the limit collar comprises a body portion comprising a plurality of upsets disposed on an inner surface of the body portion, wherein the plurality of upsets define a first ring, a second ring, and at least one rib, at least one chamber formed between the inner surface of the body portion, an outer surface of the tubular component, and one or more surfaces of the first ring, the second ring, or the at least one rib, and a binder portion disposed in the at least one chamber.
公开/授权文献
- US09074430B2 Composite limit collar 公开/授权日:2015-07-07
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