Method and apparatus for remotely changing flow profile in conduit and drilling bit

An apparatus and method for remotely adjusting the hydraulic horse power per square inch (HSI) of a drill bit. The apparatus and method may allow the nozzle geometry to be varied remotely without the need to pull the drill string outside the hole. This nozzle may include a body configured to be secu...

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Bibliographic Details

Main Authors:	Tahoun, Ahmed, Kafafy, Raed, Jawamir, Karam, Mohammed Aldheeb, Mohammed Abdulmalek, Khalil, Abdul Mushawwir
Format:	Patent
Language:	en
Published:	2016
Subjects:	TJ170 Mechanics applied to machinery. Dynamics TJ210.2 Mechanical devices and figures. Automata. Ingenious mechanism. Robots (General) TJ212 Control engineering
Online Access:	http://irep.iium.edu.my/76456/1/US9309726.pdf http://irep.iium.edu.my/76456/
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