[12] Patent
[11] Patent No.:GC0007498  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/125344
Date of the Decision to Grant the Patent:03/Apr/2018

[21] Application No.:GC 2012-21878

[22] Filing Date:28/7/2012

[30] Priority:

[33] State [32] Priority date [31] Priority No.
FR
FR
27/7/2011
27/7/2011
11/02348
11/02349

[72] Inventors:1- François MILLET،2- Yvan BOUDEY،3- Stéphane THOBOIS

[73] Owner: Baker Hughes, a GE company, LLC. , 17021 Aldine Westfield, Houston, USA

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
Int. Cl.: E21B 17/02 (2006.01)

[56] Cited Documents:

-FR 2 951 119 Al (I NT ELLI SERV INTERNATIONAL HOLDING, LTD) 15 April 2011
-US 2007/056723 Al (HALL ET AL.) 15 March 2007
-WO 2004/067901 Al (NOVATEK I NC.) 12 August 2004
-US 2007/018847 Al (HALL ET AL.) 25 January 2007
-US 3 784 959 A (HORTON) 8 January 1974
 
Examiner: Eng. Mohammed A. AlShamrani

[54] IMPROVED ELECTROMAGNETIC COUPLER
[57] Abstract: An electromagnetic half-coupler of the type comprising a coupling element formed at least in part from a material with a high electromagnetic permeability, said coupling element having an annular body (4) with an open cross section defining a housing for at least a portion of an electrical conductor (6) having turns. Said half-coupler also comprises an annular armature (8) receiving said annular body (4) and arranged to hold it.Figure 1.
No. of claims: 13     No. of figures: 13


 

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