发明名称 |
Seal structure for downhole tool |
摘要 |
A seal structure is provided for a downhole tool. In a described embodiment, a seal structure includes a seal support ring having at least one annular groove formed thereon and a longitudinal axis. At least one seal is included in the seal structure. The seal is disposed at least partially in the groove, and the seal is bonded to the ring. An annular recess is positioned longitudinally between opposing side walls of the groove. The recess may be formed in a body of the seal.
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申请公布号 |
US6565093(B2) |
申请公布日期 |
2003.05.20 |
申请号 |
US20010797508 |
申请日期 |
2001.03.01 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
CROW STEPHEN L.;HENDERSON WILLIAM D.;HARMS TIMOTHY E.;CROW ROBERT W.;JONES RALPH |
分类号 |
E21B33/12;(IPC1-7):E21B33/128 |
主分类号 |
E21B33/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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