发明名称 |
MEASURING SYSTEM AND METHOD FOR A HORIZONTAL SHAFT |
摘要 |
The invention relates to a measuring method and system for a shaft including an essentially horizontal portion, said system including at least a measuring probe (2) attached to a probe carrier (3) connected to the lower end of a rod packing, the carrier including a member for electric connection with an electric connection cable provided with means to be plugged on said connection member, and a connector with a lateral input (8) integrated in the rod packing. The system includes a first occlusion means (20) in the vicinity of the lower end of the rod packing, and a second occlusion means (21) above the connector with a lateral input, the occlusion means being of the check-type for an upward fluid flow inside the rods, and the first means being open when the electric connection is established. |
申请公布号 |
WO2008087281(A3) |
申请公布日期 |
2011.01.27 |
申请号 |
WO2007FR02040 |
申请日期 |
2007.12.10 |
申请人 |
INSTITUT FRANCAIS DU PETROLE;VINCI TECHNOLOGIES;WITTRISCH, CHRISTIAN;CONSTANTINOU, GEORGES |
发明人 |
WITTRISCH, CHRISTIAN;CONSTANTINOU, GEORGES |
分类号 |
E21B21/10;E21B23/14;E21B47/01 |
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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