Invention Grant
- Patent Title: Probe for analysis of a string of rods or tubes in a well
- Patent Title (中): 探测井中一串杆或管的分析
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Application No.: US12551061Application Date: 2009-08-31
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Publication No.: US07990138B2Publication Date: 2011-08-02
- Inventor: Jean-Pierre Martin , Phillippe Broun , Jean-Paul Bongiraud , Jean-Louis Coulomb
- Applicant: Jean-Pierre Martin , Phillippe Broun , Jean-Paul Bongiraud , Vincent Bongiraud, legal representative , Jean-Louis Coulomb
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Priority: FR0753921 20070320
- Main IPC: G01N27/82
- IPC: G01N27/82
Abstract:
The invention concerns a probe for analysis of a collection of rods or tubes comprising an elongated casing which bears, at a first end, at least one first magnetometer and, at a position sufficiently remote from the magnetometer, a permanent magnet, the north-south axis of which is perpendicular to the axis of the rods.
Public/Granted literature
- US20100045278A1 PROBE FOR ANALYSIS OF A COLLECTION OF RODS OR TUBES Public/Granted day:2010-02-25
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