发明名称 |
A VALVE FOR A FILL UP TOOL |
摘要 |
<p>The present invention generally relates to a valve for use in an oilfield tool. The valve includes a valve body (140) and a valve member (100) dispose d 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 (105) 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.</p> |
申请公布号 |
CA2489300(C) |
申请公布日期 |
2007.12.18 |
申请号 |
CA20032489300 |
申请日期 |
2003.06.23 |
申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
BOUTWELL, DOYLE F., JR.;FOURNIER, STEVE W., JR. |
分类号 |
E21B21/10;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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