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
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