发明名称 |
Valve for an internal fill up tool |
摘要 |
The present invention generally relates to a valve for use in an oilfield tool. The valve includes a valve body and a valve member disposed in the valve body. The valve member is movable between an open and closed position. The valve member includes an aperture therethrough. The valve further includes a pressure relief member disposed in the aperture, whereby at a predetermined pressure the pressure relief member will permit fluid communication. In another aspect, the invention provides an apparatus and a method for introducing fluid into a tubular.
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申请公布号 |
US2004000405(A1) |
申请公布日期 |
2004.01.01 |
申请号 |
US20020180890 |
申请日期 |
2002.06.26 |
申请人 |
FOURNIER STEVE W.;BOUTWELL DOYLE F. |
发明人 |
FOURNIER STEVE W.;BOUTWELL DOYLE F. |
分类号 |
E21B21/10;E21B34/06;(IPC1-7):E21B34/06 |
主分类号 |
E21B21/10 |
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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