[12] Patent
[11] Patent No.:GC0009467  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/142459
Date of the Decision to Grant the Patent:27/Dec/2018

[21] Application No.:GC 2015-30630

[22] Filing Date:20/12/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventors:1- .Steven W .PARK ،2- Geoffrey A.SAMUEL.،3- Steven Graham BELL

[73] Owner: Halliburton Energy Services, Inc., 3000 N. Sam Houston Parkway E., 77032-3219 Texas , Houston, USA

[74] Agent: Saba & Co. T.M.P




Int. Cl.: E21B 17/02; F16D 1/10 (2006.01)

[56] Cited Documents:

-US 2010-0187013 A1 (FALGOUT, JR., THOMAS E. et al.) 29 July 2010
-US 2008-0185187 A1 (SCOTT, JUSTIN et al.) 07 August 2008
Examiner: Eng. Imad A. AlAhaidib

[57] Abstract: An interference apparatus is provided for a motor shaft transmission assembly. The interference apparatus may include split-ring shells and a retaining device. The interference apparatus may be mounted to an intermediate sleeve of the motor shaft transmission assembly. The interference apparatus is configured to prevent the loss of certain motor shaft transmission assembly components downhole in the event of a failure of the motor transmission due to dynamic loads.
No. of claims: 20     No. of figures: 5


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